To display the individual addresses and the interface they are associated with, use the
showsmdsaddresses privileged EXEC command.
showsmdsaddresses
Syntax Description
This command has no arguments or keywords.
Command Modes
Privileged EXEC
Command History
Release
Modification
10.0
This command was introduced.
12.2(33)SRA
This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.2SX
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
Examples
The following is sample output from the
showsmdsaddresses command:
Router# show smds addresses
SMDS address - Serial0 c141.5555.1212.FFFF
The table below describes the fields shown in the display.
Table 1 show smds addresses Field Descriptions
Field
Description
Serial0
Interface to which this SMDS address has been assigned.
c141.5555.1212
SMDS address that has been assigned to the interface.
show smds map
To display all Switched Multimegabit Data Service (SMDS) addresses that are mapped to higher-level protocol addresses, use theshowsmdsmap privileged EXEC command.
showsmdsmap
Syntax Description
This command has no arguments or keywords.
Command Modes
Privileged EXEC
Command History
Release
Modification
10.0
This command was introduced.
12.2(33)SRA
This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.2SX
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
Examples
The following is sample output from the
showsmdsmap command:
Router# show smds map
Serial0: ARP maps to e180.0999.9999.FFFF multicast
Serial0: IP maps to e180.0999.9999.FFFF 172.16.42.112 255.255.255.0 multicast
Serial0: IPX 1ABC.000.0c00.d8db maps to c111.1111.1111.1111 -- dynamic, TTL: 4 min
The table below describes the fields shown in the output.
Table 2 show smds map Field Descriptions
Field
Description
Serial0
Name of interface on which SMDS has been enabled.
ARP maps to
Higher-level protocol address that maps to this particular SMDS address.
e180.0999.9999.FFFF
SMDS address. Includes all SMDS addresses entered with either the
smdsstatic-map command (static) or
smdsmulticast command (multicast).
172.16.42.112
IP address.
255.255.255.0
Subnet mask for the IP address.
static/dynamic
The address was obtained from a static map or dynamic map.
TTL
Time to live.
show smds traffic
To display statistics about Switched Multimegabit Data Service (SMDS) packets the router has received, use the
showsmdstraffic privileged EXEC command.
showsmdstraffic
Syntax Description
This command has no arguments or keywords.
Command Modes
Privileged EXEC
Command History
Release
Modification
10.0
This command was introduced.
12.2(33)SRA
This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.2SX
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
Examples
The following is sample output from the
showsmdstraffic command:
Router# show smds traffic
624363 Input packets
759695 Output packets
2 DXI heartbeat sent
0 DXI heartbeat received
0 DXI DSU polls received
0 DXI DSU polls sent
0 DXI invalid test frames
0 Bad BA size errors
0 Bad Header extension errors
65 Invalid address errors
1 Bad tag errors
The table below describes the fields shown in the output.
Table 3 show smds traffic Field Descriptions
Field
Description
Input packets
Number of input packets.
Output packets
Number of output packets.
DXI heartbeat sent
Number of Data Exchange Interface (DXI) heartbeat polls transmitted.
DXI heartbeat received
Number of DXI heartbeat polls received.
DXI DSU polls sent
Number of DXI Data Service Unit (DSU) polls sent.
DXI DSU polls received
Number of DXI DSU polls received.
DXI invalid test frames
Number of invalid test frames seen.
Bad BA size errors
Number of packets that have a size less than 32 or greater than 9188 bytes.
DXI Header extension errors
Number of extended SMDS Interface Protocol (SIP) Layer 3 header errors.
DXI Invalid address errors
Number of address errors.
Bad tag errors
Status indicating the number of errors that occur when there is a mismatch between the Tag value in the header and the BeTag value in the trailer of an SMDS frame. This usually indicates that there is a misconfiguration (that is, a DXI is connected to a non-DXI) or that the SMDS data service unit (SDSU) is scrambling the Layer 2 protocol data units (PDUs).
show srcp
To display Simple Resource Coordination Protocol (SRCP) information, use the
showsrcp command in user EXEC or privileged EXEC mode.
showsrcp
Syntax Description
This command has no arguments or keywords.
Command Modes
User EXEC (>)
Privileged EXEC (#)
Command History
Release
Modification
12.4(24)T
This command was introduced in a release earlier than Cisco IOS Release 12.4(24)T.
Examples
The following is sample output for
showsrcp command:
Router# show srcp
SRCP Admin State ACTIVE, Oper State ACTIVE
SRCP UDP port 2428
The table below describes the fields shown in the display.
Table 4 show srcp Field Descriptions
Field
Description
SRCP Admin State
Administrative state of the SRCP daemon.
Oper State
Operational state of the SRCP daemon.
SRCP UDP Port
The User Datagram Protocol (UDP) port used for the specified connection.
Related Commands
Command
Description
debugsrcp
Enables debug traces for SRCP errors, events, media, packets, and parser.
srcp
Allocates resources for the SRCP and starts the daemon.
show vc-group
To display the names of all virtual circuit (VC) groups, use the showvc-groupcommand in user EXEC or privileged EXEC mode.
showvc-group [group-name]
Syntax Description
group-name
(Optional) Name defined by the vc-group command. If this argument is not specified, the names of all VC groups in the system are displayed.
Command Default
The names of all VC groups in the system are displayed.
Command Modes
User EXEC
Privileged EXEC
Command History
Release
Modification
12.1(2)T
This command was introduced.
12.2(33)SRA
This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.2SX
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
Examples
The following example shows the default display of the showvc-group EXEC command:
Router# show vc-group
Name of All VC Groups:
======================
network-1
Related Commands
Command
Description
showatmpvc
Displays all ATM PVCs, SVCs, and traffic information.
showframe-relaypvc
Displays statistics about Frame Relay interfaces.
vc-group
Assigns multiple Frame Relay DLCIs to a VC group.
show vfi
To display information related to a virtual forwarding instance (VFI), use the
showvfi command in privileged EXEC mode.
(Optional) Displays a summary of VFI checkpoint information.
mac static address
(Optional) Displays static MAC addresses in a bridge domain.
memory
(Optional) Displays VFI memory usage.
detail
(Optional) Displays details of VFI memory usage.
name
(Optional) Displays information for the specified VFI.
vfi-name
(Optional) Name of a specific VFI.
neighbor
(Optional) Displays VFI neighbor information.
ip-addr
(Optional) IP address of the neighbor (remote peer).
vcid
(Optional) Displays the virtual circuit (VC) ID for a peer.
vcid
(Optional) Integer from 1 to 4294967295 that identifies the virtual circuit.
Command Modes
Privileged EXEC (#)
Command History
Release
Modification
12.2(33)SRA
This command was updated to display the Virtual Private Network (VPN) ID.
12.2(33)SRC
This command was modified. The
name keyword was added.
12.2(33)SRE
This command was modified. The following keywords and arguments were added:
address,
checkpoint,
detail,
mac,
memory,
neighborip-addr,
static,
summary, and
vcidvcid.
12.2(50)SY
This command was integrated into Cisco IOS Release 12.2(50)SY.
Cisco IOS XE Release 3.7S
This command was integrated into Cisco IOS XE Release 3.7S.
Usage Guidelines
Use this command to verify VFI configurations and for troubleshooting.
Examples
The following example shows status for a VFI named VPLS-2. The VC ID in the output represents the VPN ID; the virtual circuit is identified by the combination of the destination address and the virtual circuit ID.
Router# show vfi name VPLS-2
VFI name: VPLS-2, state: up
VPN ID: 100
Local attachment circuits:
Vlan2
Neighbors connected via pseudowires:
Peer Address VC ID Split-horizon
10.1.1.1 2 Y
10.1.1.2 2 Y
10.2.2.3 2 N
The table below describes the significant fields shown in the display.
Table 5 show vfi name Field Descriptions
Field
Description
VFI name
The name assigned to the VFI.
state
The status of the VFI (up or down).
Local attachment circuits
The interface or VLAN assigned to the VFI.
Peer Address
The IP address of the peer router.
VC ID
The VC ID assigned to the pseudowire.
Split-horizon
Indicates whether split horizon is enabled (Y) or disabled (N).
The following is sample output from the show vfi command. For the Virtual Private LAN Service (VPLS) autodiscovery feature, the command output from the command output includes autodiscovery information, as shown in the following example:
Note
VPLS autodiscovery is not supported in Cisco IOS Release 12.2(50)SY.
Router# show vfi
Legend: RT= Route-target, S=Split-horizon, Y=Yes, N=No
VFI name: VPLS1, state: up, type: multipoint
VPN ID: 10, VPLS-ID: 9:10
RD: 9:10, RT: 10.10.10.10:150
Local attachment circuits:
Ethernet0/0.2
Neighbors connected via pseudowires:
Peer Address VC ID Discovered Router ID S
10.7.7.1 10 10.7.7.1 Y
10.7.7.2 10 10.1.1.2 Y
10.7.7.3 10 10.1.1.3 Y
10.7.7.4 10 10.1.1.4 Y
10.7.7.5 10 - Y
VFI name: VPLS2 state: up, type: multipoint
VPN ID: 11, VPLS-ID: 10.9.9.9:2345
RD: 10:11, RT: 10.4.4.4:151
Local attachment circuits:
Ethernet0/0.3
Neighbors connected via pseudowires:
Peer Address VC ID Discovered Router ID S
10.7.7.1 11 10.7.7.1 Y
10.7.7.2 11 10.1.1.5 Y
The table below describes the significant fields in the output related to VPLS autodiscovery.
Table 6 show vfi Field Descriptions for VPLS Autodiscovery
Field
Description
VPLS-ID
The identifier of the VPLS domain. VPLS autodiscovery automatically generates a VPLS ID using the Border Gateway Protocol (BGP) autonomous system number and the configured VFI VPN ID.
RD
The route distinguisher (RD) to distribute endpoint information. VPLS autodiscovery automatically generates an RD using the BGP autonomous system number and the configured VFI VPN ID.
RT
The route target (RT). VPLS autodiscovery automatically generates a route target using the lower 6 bytes of the RD and VPLS ID.
Discovered Router ID
A unique identifier assigned to the PE router. VPLS autodiscovery automatically generates the router ID using the Multiprotocol Label Switching (MPLS) global router ID.
The following is sample output from the
show vfi command for a specified VFI named H-VPLS-A-VFI. Because the optional
name keyword is entered, the checkpoint information for the specific VFI is displayed.
Router# show vfi name H-VPLS-A-VFI checkpoint
VFI Active RP
Checkpointing: Allowed
ISSU Client id: 2092, Session id: 65543, Compatible with peer
VFI VFI AC VFI PW
Bulk-sync 1 1 3
Checkpoint failures: 0 3 21
Recovered at switchover: 0 0 0
Recovery failures: 0 0 0
Legend: C=Checkpointed
VFI name: H-VPLS-A-VFI, state: up, type: multipoint
VPN ID: 12, Internal ID 1 C
Local attachment circuits:
Vlan200 16387 / 8195 C
Neighbors connected via pseudowires:
Peer ID VC ID SSM IDs
10.0.0.12 12 4096 / 12292 C
10.0.0.15 12 8193 / 16389 C
10.0.0.14 12 12290 / 20486 C
The table below describes the significant fields shown in the display.
Table 7 show vfi name checkpointing Field Descriptions
Field
Description
Checkpointing
Specifies whether checkpointing is allowed on this VFI.
ISSU Client id
The ID number assigned to the In-Service Software Upgrade (ISSU) client.
Session id
The current VFI session ID number.
VFI
Status of the VFI.
VFI AC
Status of the Attachment Circuit (AC).
VFI PW
Status of the pseudowire for this VFI.
Checkpoint failures
The number of checkpoint failures on this interface.
Recovered at switchover
The number of checkpoint failures recovered on this interface at switchover.
Recovery failures
The number of checkpoint failures recovered on this interface.
VFI name
The name assigned to the VFI.
state
Status of the VFI (up or down).
type
VFI type.
VPN ID
The ID number of the VPN.
Local attachment circuits
The Interface or VLAN assigned to the VFI.
Peer ID
The IP address of the peer router.
VC ID
The VC ID assigned to the pseudowire.
The following is sample output from the
showvfi command using the
memory and
detail keywords.
Displays statistics for the WAAS Express class map.
showwaasstatisticsdre
Displays WAAS Express DRE statistics.
showwaasstatisticserrors
Displays WAAS Express error statistics.
showwaasstatisticsglobal
Displays global WAAS Express statistics.
showwaasstatisticslz
Displays WAAS Express LZ statistics.
showwaasstatisticspass-through
Displays WAAS Express connections placed in a pass-through mode.
showwaasstatisticspeer
Displays inbound and outbound statistics for peer WAAS Express devices.
showwaasstatus
Displays the status of WAAS Express.
showwaastoken
Displays the value of the configuration token used by the WAAS Central Manager.
waascm-registerurl
Registers a device with the WAAS Central Manager.
show waas alarms
To display WAAS Express status and alarms, use the
showwaasalarms command in privileged EXEC mode.
showwaasalarms
Syntax Description
This command has no arguments or keywords.
Command Modes
Privileged EXEC (#)
Command History
Release
Modification
15.1(2)T
This command was introduced.
15.2(3)T
This command was modified. The output was enhanced to display the status and alarms for Secure Sockets Layer (SSL)-Express accelerator parameters.
Usage Guidelines
Use this command to display the status of the WAAS Express device and display the alarms that are enabled in the system.
Examples
The following output from the
showwaasalarms command shows that alarms are enabled when the WAAS Express feature license expires:
Device# show waas alarms
Alarms
Connection limit exceeded: off
Too many peers discovered: off
WAAS license expired: off
WAAS license revoked: off
WAAS license deleted: on
WAAS SSL-Express CA enrolled trustpoint deleted: off
WAAS SSL-Express router certificate deleted: off
High CPU: off
The table below describes the significant fields shown in the display.
Table 12 show waas alarms Field Descriptions
Field
Description
Connection limit exceeded
Device exceeds the connection limit.
High CPU
CPU reaches maximum utilization.
Related Commands
Command
Description
clearwaas
Clears WAAS Express statistics and closed connections information.
debugwaas
Displays debugging information for different WAAS Express modules.
showwaasauto-discovery
Displays information about WAAS Express autodiscovery.
showwaasconnection
Displays information about WAAS Express connections.
showwaasstatisticsaoim
Displays WAAS Express peer information and negotiated capabilities.
Displays statistics for the WAAS Express class map.
showwaasstatisticsdre
Displays WAAS Express DRE statistics.
showwaasstatisticserrors
Displays WAAS Express error statistics.
showwaasstatisticsglobal
Displays global WAAS Express statistics.
showwaasstatisticslz
Displays WAAS Express LZ statistics.
showwaasstatisticspass-through
Displays WAAS Express connections placed in a pass-through mode.
showwaasstatisticspeer
Displays inbound and outbound statistics for peer WAAS Express devices.
showwaasstatus
Displays the status of WAAS Express.
showwaastoken
Displays the value of the configuration token used by the WAAS Central Manager.
waascm-registerurl
Registers a device with the WAAS Central Manager.
show waas auto-discovery
To display autodiscovery information for the WAAS Express device, use the
showwaasauto-discoverycommand in privileged EXEC mode.
showwaasauto-discovery
{ list | blacklist }
Syntax Description
list
Displays the relevant autodiscovery states for the current connections.
blacklist
Displays the autodiscovery blacklist including the server address and state (grey or black).
Command Default
Autodiscovery information for the WAAS Express device is displayed with the associated connection states.
Command Modes
Privileged EXEC (#)
Command History
Release
Modification
15.1(2)T
This command was introduced.
Usage Guidelines
Use this command to display connections being optimized and connections on which optimization is being negotiated.
Examples
The following is sample output from the
showwaasauto-discoverylist command:
Router> enable
Router# show waas auto-discovery list
E: Established, S: Syn, A: Ack, F: Fin, R: Reset M: eMbryonic
s: sent, r: received, O: Options, P: Passthrough
Src-IP:Port Dst-IP:Port Orig-St Term-St
192.168.111.111:65531 192.168.200.200:65531 Sr SOs
The table below describes the significant fields shown in the display.
Table 13 show waas auto-discovery list Field Descriptions
Field
Description
Src-IP:Port
Source IP port number
Dst-IP:Port
Destination IP port number
Orig-St
Originating state
Term-St
Terminating state
The following is sample output from the
showwaasauto-discoveryblacklist command:
Router> enable
Router# show waas auto-discovery blacklist
Server IP Insert Time State
192.168.111.111:65531 Tue Jul 27 16:16:19 2010 Grey
The table below describes the significant fields shown in the display.
Table 14 show waas auto-discovery blacklist Field Descriptions
Field
Description
Server IP
The server address.
Insert Time
The blacklist insert time.
State
Grey indicates that one acknowledgment was received without option 33. Grey also indicates that WAAS Express is in the validation state to add the IP address to the blacklist.
Black indicates that two acknowledgments were received without option 33. Black also indicates that packets are dropped with WAAS Express TCP options and are added to the blacklist. This enables WAAS Express to perform optimization.
Related Commands
Command
Description
clearwaas
Clears WAAS Express statistics and closed connections information.
debugwaas
Displays debugging information for different WAAS Express modules.
showwaasalarms
Displays WAAS Express status and alarms.
showwaasconnection
Displays information about WAAS Express connections.
showwaasstatisticsaoim
Displays WAAS Express peer information and negotiated capabilities.
The following is sample output from the
show waas cache http-express metadatacache all command:
Device# show waas cache http-express metadatacache all
Redirect cache
Active HTTP entries: 0, Active HTTPS entries: 0 Max Entries: 400
Conditional cache
Active HTTP entries: 0, Active HTTPS entries: 0 Max Entries: 2800
Unauthorized cache
Active HTTP entries: 0, Active HTTPS entries: 0 Max Entries: 800
The table below describes the fields shown in the display.
Table 15 show waas cache http-express metadatacache all Field Descriptions
Field
Description
Redirect cache
Active HTTP entries
Displays the number of current HTTP redirect cache entries. The cache entries are also displayed.
Active HTTPS entries
Displays the number of current HTTPS redirect cache entries. The cache entries are not displayed.
Max Entries
Displays the maximum number of redirect cache entries allowed.
Conditional cache
Active HTTP entries
Displays the number of current HTTP conditional cache entries. The cache entries are also displayed.
Active HTTPS entries
Displays the number of current HTTPS conditional cache entries. The cache entries are not displayed.
Max Entries
Displays the maximum number of conditional cache entries allowed.
Unauthorized cache
Active HTTP entries
Displays the number of current HTTP unauthorized cache entries. The cache entries are also displayed.
Active HTTPS entries
Displays the number of current HTTPS unauthorized cache entries. The cache entries are not displayed.
Max Entries
Displays the maximum number of unauthorized cache entries allowed.
Related Commands
Command
Description
clearwaas
Clears information about WAAS Express closed connections, statistics, cache, or tokens.
debugwaas
Displays debugging information for different WAAS Express modules.
showwaasalarms
Displays WAAS Express status and alarms.
showwaasauto-discovery
Displays information about WAAS Express autodiscovery.
showwaasstatisticsaoim
Displays WAAS Express peer information and negotiated capabilities.
(Optional) Displays the list of closed connections.
conn-idconn-id
(Optional) Displays connection information for the specified connection ID.
client-ipclient-ip
(Optional) Displays connection information for the specified client.
client-portclient-port
(Optional) Displays connection information for the specified client port.
server-ipserver-ip
(Optional) Displays connection information for the specified server.
server-portserver-port
(Optional) Displays connection information for the specified server port.
peer-idpeer-id
(Optional) Displays connection information for the specified peer.
brief
(Optional) Displays the connection summary.
detailed
(Optional) Displays information in a detailed format.
Command Default
For each connection, the following information is displayed:
Connection ID
Destination IP address and port number
Negotiated policy
Peer ID
Source IP address and port number
Command Modes
Privileged EXEC (#)
Command History
Release
Modification
15.1(2)T
This command was introduced.
15.2(3)T
This command was modified. The output was enhanced to display connection details for the following three WAAS Express accelerators: Common Internet File System (CIFS)-Express, Secure Sockets Layer (SSL)-Express, and HTTP-Express.
15.2(4)M
This command was modified. The output was modified to display time in the Coordinated Universal Time (UTC) format.
Usage Guidelines
Use this command to display the following WAAS Express connection information:
Client and server information
Compression used to optimize traffic
Time when a connection was initiated and closed
Reason for closing a connection
Examples
The following is sample output from the
showwaasconnection command:
Device# show waas connection
ConnID Source IP:Port Dest IP:Port PeerID Accel
1 192.168.20.99:51558 192.168.40.99:80 0021.5586.13df TLD
The following is sample output from the
showwaasconnectiondetailed command:
Device# show waas connection detailed
connection ID: 6
Peer Id: 0016.9d39.20bd
Connection Type: External
Start Time: 03:16:07 UTC Jan 7 2012
Source IP Address: 192.168.22.99
Source Port Number: 43526
Destination IP Address: 192.168.42.99
Destination Port Number: 443
Application Name: SSL
Classifier Name: HTTPS
Peer Policy: TFO
Configured Policy: TFO
Negotiated Policy: TFO, LZ, DRE
Configured Accelerator: SSL-Express
Derived Accelerator: SSL-Express
Applied Accelerator: SSL-Express, HTTP-Express
Hist. Accelerator: None
Bytes Read Orig: 1905360
Bytes Written Orig: 1054
Bytes Read Opt: 28103
Bytes Written Opt: 56378
Auto-discovery information:
Orig-St E
Term-St EO
TFO information:
TFO Frames Read: 215
TFO Frames Written: 232
LZ section
Encode stats
Bytes in 265204
Bytes out 37421
Bypass bytes 8988
Compression gain 85%
Avg Latency in Cef 0 usec
Avg Latency in Proc 722 usec
Decode stats
Bytes in 68
Bytes out 72
Bypass bytes 9642
Compression gain 5%
Avg Latency in Cef 0 usec
Avg Latency in Proc 1 usec
DRE section
Encode stats
R-tx total 0
R-tx chunk-miss 0
R-tx collision 0
Bytes in 1884160
Bytes out 273638
Bypass bytes 467
Compression gain 85%
Avg latency 1774 usec
Decode stats
Nacks generated 0
Bytes in 72
Bytes out 25
Bypass bytes 0
Compression gain 0%
Avg latency 53 usec
SSL-Express AO section
LAN Bytes read 1905360
LAN Bytes written 1054
WAN Bytes read 28103
WAN Bytes written 58250
LAN Handshake Bytes read 262
LAN Handshake Bytes written 932
WAN Handshake Bytes read 1362
WAN Handshake Bytes written 340
C2S version SSL 3.0
W2W version TLS 1.0
C2S cipher rsa-with-aes-128-cbc-sha
W2W cipher rsa-with-aes-128-cbc-sha
HTTP-Express AO section
LAN Bytes read 1884627
LAN Bytes written 25
WAN Bytes read 25
WAN Bytes written 1884627
The following is sample output from the
showwaasconnection closeddetailed command:
Device# show waas connection closed detailed
connection ID: 2
Peer Id: 0016.9d39.2209
Connection Type: External
Start Time: 01:03:54 UTC May 18 2012
End Time: 01:03:55 UTC May 18 2012
End Reason: Closed.
Source IP Address: 192.168.12.99
Source Port Number: 38798
Destination IP Address: 192.168.32.99
Destination Port Number: 8080
Application Name: Web
Classifier Name: HTTP
Peer Policy: TFO, LZ, DRE
Configured Policy: TFO, LZ, DRE
Negotiated Policy: TFO, LZ, DRE
Configured Accelerator: HTTP-Express
Derived Accelerator: HTTP-Express
Applied Accelerator: HTTP-Express, SSL-Express
Hist. Accelerator: None
Bytes Read Orig: 691
Bytes Written Orig: 1969
Bytes Read Opt: 2910
Bytes Written Opt: 1301
Auto-discovery information:
Orig-St E
Term-St EO
TFO information:
TFO Frames Read: 4
TFO Frames Written: 2
TFO EOT State: CONN_CLOSE
TFO EOT: RS AR RR AS LFR LFS WFR WFS
LZ section
Encode stats
Bytes in 0
Bytes out 0
Bypass bytes 400
Compression gain 0%
Avg Latency in Cef 0 usec
Avg Latency in Proc 13 usec
Decode stats
Bytes in 329
Bytes out 393
Bypass bytes 63
Compression gain 16%
Avg Latency in Cef 2 usec
Avg Latency in Proc 3 usec
DRE section
Encode stats
R-tx total 0
R-tx chunk-miss 0
R-tx collision 0
Bytes in 0
Bytes out 0
Bypass bytes 314
Compression gain 0%
Avg latency 0 usec
Decode stats
Nacks generated 0
Bytes in 399
Bytes out 332
Bypass bytes 0
Compression gain 0%
Avg latency 23 usec
SSL-Express AO section
LAN Bytes read 548
LAN Bytes written 1892
WAN Bytes read 2688
WAN Bytes written 1030
LAN Handshake Bytes read 314
LAN Handshake Bytes written 1509
WAN Handshake Bytes read 2077
WAN Handshake Bytes written 392
C2S version SSL 3.0
W2W version TLS 1.0
C2S cipher dhe-rsa-with-aes-256-cbc-sha
W2W cipher rsa-with-aes-128-cbc-sha
HTTP-Express AO section
LAN Bytes read 310
LAN Bytes written 328
WAN Bytes read 332
WAN Bytes written 314
Table 16 show waas connection Field Descriptions
Field
Description
ConnID
Connection ID.
Source IP:Port
Source IP address and port number.
Dest IP:Port
Destination IP address and port number.
PeerID
Peer ID.
Accel
Type of accelerator(s) used in the connection. Possible values include the following:
C—CIFS-Express accelerator
D—Data Redundancy Elimination (DRE)
G—Generic
H—HTTP-Express accelerator
L—Lempel-Ziv (LZ)
S—SSL-Express accelerator
T—Transport Flow Optimization (TFO)
connection ID
Connection ID.
Peer Id
IP address of a peer.
Connection Type
Type of connection established with a peer.
Start Time
Date and time when a connection was initiated.
End Time
Date and time when a connection was terminated.
Source IP Address
Source IP address.
Source Port Number
Source IP port number.
Destination IP Address
Destination IP address.
Destination Port Number
Destination IP port number.
Application Name
Name of the application traffic on a connection.
Classifier Name
Name of the application classifier on a connection.
Peer Policy
Names of optimization policies that a peer WAAS device requires on a particular connection.
Configured Policy
Names of optimization policies configured on a connection.
Negotiated Policy
Names of optimization policies derived from configured and peer policies.
Configured Accelerator
Accelerators configured locally on a device.
Derived Accelerator
Accelerator derived after negotiation with a peer.
Applied Accelerator
Accelerator applied to the current flow.
Hist. Accelerator
Accelerators historically used.
Bytes Read Orig
Number of bytes received on the unoptimized side (LAN).
Bytes Written Orig
Number of bytes sent on the unoptimized side.
Bytes Read Opt
Number of bytes received on the optimized side (WAN).
Bytes Written Opt
Number of bytes sent on the optimized side (WAN).
Auto-discovery information
Orig-St
Originating state.
Term-St
Terminating state.
LZ section
Displays LZ compression or decompression statistics.
Encode stats
Bytes in
Bytes out
Number of bytes encoded using the LZ compression and resulting number of output bytes.
Bypass bytes
Number of bytes that bypassed the LZ module due to low compressibility.
Avg Latency in Cef
Latency, in microseconds, introduced by LZ compression while compressing data in the Cisco Express Forwarding packet path.
Avg Latency in Proc
Latency, in microseconds, introduced by LZ compression while compressing data in the process path.
Decode stats
Bytes in
Bytes out
Number of bytes decoded using the DRE compression and the resulting number of output bytes.
DRE section
Displays DRE compression or decompression statistics.
R-tx total
Total number of retransmissions.
R-tx chunk-miss
Number of DRE message retransmissions due to missing chunks.
R-tx collision
Number of DRE message retransmissions due to signature collisions.
Avg latency
Average time, in microseconds, taken to compress, send, decompress, and display data using DRE.
Nacks generated
Number of negative acknowledgment (NACK) messages generated.
SSL-Express AO section
Displays SSL-Express accelerator (also known as application optimizer [AO]) optimization statistics.
C2S version
SSL version used on the client-to-server (C2S) connection.
W2W version
SSL version used on the WAN-to-WAN (W2W) connection.
Displays autodiscovery statistics for a WAAS Express device.
showwaasstatisticsclass
Displays statistical information about the class in WAAS Express.
showwaasstatisticsdre
Displays DRE statistics for a WAAS Express device.
showwaasstatisticserrors
Displays error statistics for a WAAS Express device.
showwaasstatisticsglobal
Displays global statistics for a WAAS Express device.
showwaasstatisticslz
Displays LZ statistics for a WAAS Express device.
showwaasstatisticspass-through
Displays pass-through statistics for a WAAS Express device.
showwaasstatisticspeer
Displays inbound and outbound statistics for peer WAEs devices.
showwaasstatus
Displays the status of WAAS Express.
showwaastoken
Displays the value of the WAAS Express configuration token.
waascm-registerurl
Registers a device with the WAAS Central Manager.
show waas statistics accelerator
To display statistical information about Wide-Area Application Services (WAAS) Express accelerators, use the
show waas statistics accelerator command in privileged EXEC mode.
(Optional) Displays information about WAAS-to-WAAS sessions.
Command Modes
Privileged EXEC (#)
Command History
Release
Modification
15.2(3)T
This command was introduced.
15.2(4)M
This command was modified. The HTTP-Express accelerator
debug keyword was added. The output of this command was modified to display time in the Coordinated Universal Time (UTC) format.
Examples
The following is sample output from the
show waas statistics accelerator cifs-express detail command:
Device# show waas statistics accelerator cifs-express detail
CIFS-Express AO Statistics detail
Parameter Value
--------- -----
Time Accelerator was started: 00:58:58 UTC May 18 2012
Time Statistics were Last Reset/Cleared: 00:58:58 UTC May 18 2012
Total Handled Connections: 0
Total Optimized Connections: 0
Total Dropped Connections: 0
Current Active Connections: 0
Current pipe through connections: 0
Maximum Active Connections: 0
Total LAN bytes read: 0
Total LAN bytes written: 0
Total WAN bytes read: 0
Total WAN bytes written: 0
Messages received from the LAN: 0
Messages sent to the LAN: 0
Messages received from the WAN: 0
Messages sent to the WAN: 0
Disk space query Messages sent to the WAN: 0
Unsupported dialects / CIFS version: 0
Currently active unsupported dialects / CIFS version: 0
Unsupported due to signing: 0
Total Number of Bytes Read by Clients: 0
Total Number of Bytes Written by Clients: 0
Total Number of Bytes Read from File Servers: 0
Total Number of Bytes Written to File Servers: 0
Number of current active commands: 0
Request types Frequency
------------- ---------
CLOSE: 0
OPEN_ANDX: 0
READ_ANDX: 0
WRITE_ANDX: 0
TRANS2: 0
NT_TRANS: 0
TREE_CONNECT: 0
TREE_DISCONNECT: 0
NEGOTIATE: 0
SETUP_ANDX: 0
LOGOFF_ANDX: 0
NT_CREATE_ANDX: 0
WRITE: 0
CANCEL: 0
RENAME: 0
LOCKING_ANDX: 0
SESSION_SETUP WITH TREE_CONNECT: 0
ECHO: 0
OTHER ANDX: 0
OTHER: 0
Read Ahead:
Parameter Value
--------- -----
Passed through FIDs: 0
Optimized FIDs: 0
Reads served: 0
Local replies: 0
Accelerated replies: 0
Passed through replies: 0
Read-aheads sent: 0
Served file ranges: 0
No fid: 0
Wrong locking level: 0
Optimization disabled: 0
Optimization disabled (pipeline): 0
Read-ahead processing error: 0
Invalidate LRU cache due to out of buf: 0
Read-ahead responses with NULL fid: 0
Allocates RA buffers: 0
RA buffers pending for delete: 0
Async Write:
Parameter Value
--------- -----
Writes served: 0
Local replies: 0
Not a file: 0
No oplock: 0
No quota: 0
Andx command: 0
No tid: 0
Outstanding writes: 0
Async errors: 0
Negative-Cache:
Parameter Value
--------- -----
Current entries: 0
Entries added: 0
Entries removed: 0
ADS opens served: 0
Local replies: 0
Entry timed out: 0
Not in cache: 0
Invalidated: 0
Flow miss-match: 0
Not a file or ADS: 0
The table below describes the significant fields shown in the display.
Table 17 show waas statistics accelerator cifs-express detail Field Descriptions
Field
Description
Time Accelerator was started
Time and date stamp when an accelerator (also known as an application optimizer [AO]) was started. The value is updated if the accelerator is restarted.
Time Statistics were Last Reset/Cleared
Time when the statistics were last reset or cleared.
Total Handled Connections
Number of connections handled since an accelerator was started or the statistics were reset.
Total Optimized Connections
Number of connections previously or currently optimized by an accelerator.
Total Connections Handed-off with Compression Policies Unchanged
Number of connections initially accepted by the accelerator but later handed off for generic optimization without policy changes so that currently negotiated policies are used for compression (Data Redundancy Elimination [DRE] or Lempel-Ziv [LZ]).
Total Dropped Connections
Number of connections dropped for reasons other than client or server socket errors.
Current Active Connections
Number of connections currently established on the WAN that are either in use or free for fast connection use.
Maximum Active Connections
Highest number of active connections since the accelerator was last started or restarted.
Total LAN bytes read
Number of bytes read by an accelerator from the original side of the flow.
Total LAN bytes written
Number of bytes written by an accelerator on the original side of the flow.
Total WAN bytes read
Number of bytes read by an accelerator from the optimized side of the flow.
Total WAN bytes written
Number of bytes written by an accelerator on the optimized side of the flow.
Local replies
Number of requests that resulted in the WAAS Express generating a local reply.
Messages received from the LAN
Number of CIFS messages received from the LAN.
Messages sent to the LAN
Number of CIFS messages sent to the LAN.
Messages received from the WAN
Number of CIFS messages received from the WAN.
Messages sent to the WAN
Number of CIFS messages sent to the WAN.
Disk space query Messages sent to the WAN
Number of messages sent over the WAN to query disk space on a remote server.
Unsupported dialects / CIFS version
Number of unsupported dialects of Server Message Block (SMB) or unsupported CIFS version.
Currently active unsupported dialects / CIFS version
Number of unsupported dialects of SMB or unsupported CIFS version in active connections.
Unsupported due to signing
Number of unsupported flows due to SMB packet signing.
Read Ahead Parameter
Passed through FIDs
Number of file IDs (FIDs) passed through.
Optimized FIDs
Number of FIDs optimized.
Reads served
Number of reads served locally.
Local replies
Number of local replies sent to a client.
Accelerated replies
Number of accelerated replies sent to clients.
Passed through replies
Number of replies passed through to a WAN.
Read-aheads sent
Number of read-ahead requests sent over a WAN.
Served file ranges
Number of nonoverlapping file ranges served.
No fid
Number of read requests received without an FID.
Wrong locking level
Number of read requests received without an opportunistic locking (oplock) level.
Optimization disabled
Number of flows for which optimization is disabled based on the global configuration.
Optimization disabled (pipeline)
Number of flows for which read-ahead optimization is disabled since pipelining was detected.
Read-ahead processing error
Number of error messages generated while processing read requests.
Invalidate LRU cache due to out of buf
Number of least recently used (LRU) cache entries invalidated to make space for new entries in the buffer.
Read-ahead responses with NULL fid
Number of read responses received with a NULL FID.
Allocates RA buffers
Number of read-ahead buffers allocated.
RA buffers pending for delete
Number of read-ahead buffers pending deletion after successfully sending the entire data in buffers.
Async Write Parameter
Writes served
Number of async writes served.
Local replies
Number of local replies sent to clients.
Not a file
Number of write requests for processing an unknown file in sync mode.
No oplock
Number of write requests received without an oplock level.
No quota
Number of flows not optimized because a disk space quota is not allocated on a remote server.
Andx command
Number of AndX requests received.
No tid
Number of failures that occurred while finding a tree ID (TID).
Async errors
Number of async errors encountered.
Negative-Cache Parameter
Current entries
Number of entries in the negative cache.
Entries added
Number of entries added to the negative cache.
Entries removed
Number of entries removed from the negative cache.
ADS opens served
Number of alternate-data-stream (ADS) open requests handled.
Entry timed out
Number of timed-out entries in the cache.
Not in cache
Number of cache misses.
Invalidated
Number of invalidated entries in the cache.
Flow miss-match
Number of times that a matching flow ID entry is not found in the cache.
Not a file or ADS
Number of requests that are not in the form of a regular file or an alternate data stream.
Related Commands
Command
Description
clearwaas
Clears information about WAAS Express closed connections, statistics, cache, or tokens.
debugwaas
Displays debugging information about different WAAS Express modules.
showwaasaccelerator
Displays information about WAAS Express accelerators.
showwaasalarms
Displays WAAS Express status and alarms.
showwaasauto-discovery
Displays autodiscovery information about the WAAS Express device.
showwaasstatisticsaoim
Displays WAAS Express peer information and negotiated capabilities.
Displays autodiscovery statistics for a WAAS Express device.
showwaasstatisticsclass
Displays statistical information about the class in WAAS Express.
showwaasstatisticsdre
Displays DRE statistics for a WAAS Express device.
showwaasstatisticserrors
Displays error statistics for a WAAS Express device.
showwaasstatisticsglobal
Displays global statistics for a WAAS Express device.
showwaasstatisticslz
Displays LZ statistics for a WAAS Express device.
showwaasstatisticspass-through
Displays pass-through statistics for a WAAS Express device.
showwaasstatisticspeer
Displays inbound and outbound statistics for peer WAEs devices.
showwaasstatus
Displays the status of WAAS Express.
showwaastoken
Displays the value of the WAAS Express configuration token.
waascm-registerurl
Registers a device with the WAAS Central Manager.
show waas statistics aoim
To display WAAS Express peer information and negotiated capabilities, use the
show waas statistics aoim command in privileged EXEC mode.
showwaasstatisticsaoim
Syntax Description
This command has no arguments or keywords.
Command Modes
Privileged EXEC (#)
Command History
Release
Modification
15.1(2)T
This command was introduced.
15.2(2)T
This command was modified. The command output was updated to display information about HTTP and SSL Application Optimizers (AOs).
Usage Guidelines
This command displays information about the peer and the negotiations.
Examples
The following example shows how to display WAAS peer information and negotiated capabilities:
Device> enable
Device# show waas statistics aoim
Total number of peer syncs: 1
Current number of peer syncs in progress: 0
Number of peers: 1
Number of local application optimizations (AO): 3
Number of AO discovery successful: 1
Number of AO discovery failure: 0
Local AO statistics
Local AO: TFO
Total number of incompatible connections: 0
Version: 0.11
Registered: Yes
Local AO: HTTP
Total number of incompatible connections: 0
Version: 1.1
Registered: Yes
Local AO: SSL
Total number of incompatible connections: 0
Version: 1.0
Registered: Yes
Peer AOIM Statistics
Number of Peers: 1
Peer: 0021.5586.1399
Peer IP: 50.0.0.2
Peer Expiry Time: 00:00:04
Peer Compatible: Yes
Peer active connections: 0
Peer Aoim Version: 1.0
Peer sync in progress: No
Peer valid: Yes
Peer Software Version: 4.4.0(b168)
Peer AOs:
Peer AO: TFO
Compatible: Yes
Version: 0.20
Peer AO: HTTP
Compatible: Yes
Version: 1.3
Peer AO: SSL
Compatible: Yes
Version: 1.0
The table below describes the significant fields shown in the display.
Table 18 show waas statistics aoim Field Descriptions
Field
Description
Total number of peer syncs
Number of times the AO Information Manager (AOIM) on the WAAS device has synchronized with a peer WAAS device.
Current number of peer syncs in progress
Number of currently active peer synchronization is in progress.
Number of peers
Number of known or encountered peer WAAS devices.
Number of local application optimizations (AO)
Number of locally registered AOs on the WAAS device.
Number of AO discovery successful
Number of times AO discovery succeeded on peer WAAS devices.
Number of AO discovery failure
Number of times AO discovery failed on peer WAAS devices. Possible reasons include AO not enabled, AO not running on the peer Wide-area Application Engine (WAE), or license not configured for the AO.
Local AO statistics
Local AO
Name of the locally registered AO. The possible values include TFO, HTTP, and SSL.
Total number of incompatible connections
Number of times a connection was not passed to the locally registered AO due to software incompatibility with the peer AO after synchronization with the peer WAAS device was complete.
Version
Software version of the locally registered AO.
Registered
Registration status of the locally registered AO.
Number of Peers
Number of peer WAAS devices encountered.
Peer
MAC address of the peer WAAS device, and whether it has been formally registered with the AO information database.
Peer IP
IP address of the primary network interface of the peer WAAS device.
Peer Expiry Time
Time elapsed since the last AOIM negotiation with the peer WAAS device.
Peer Compatible
Compatibility status of the peer WAAS device. The compatibility of the peer WAAS device depends on the TFO version. If the TFO version on the peer WAAS device is incompatible with the local TFO version, the peer is considered incompatible and connections with this peer are not optimized.
Peer active connections
Number of active connections with the peer.
Peer Aoim Version
The AOIM module version on the peer WAAS device negotiated during AOIM handshake.
Peer sync in progress
Indicates whether synchronization with the peer WAAS device is in progress.
Peer valid
Indicates the validity of the entry in the peer table.
Peer Software Version
Software version and build number of IOS WAAS running on the peer WAAS device.
Peer AO
Name of the registered AO on the peer WAAS device. The possible values include TFO, HTTP, and SSL.
Compatible
Compatibility status of the AO on the peer WAAS device with a matching, locally registered AO. Possible values include Y (yes/compatible), N (no/incompatible), and U (unknown). The compatibility status may be unknown if no matching AO is registered locally. The AO compatibility status is discovered during AOIM negotiation.
If a peer WAAS device is incompatible (indicated by the Peer Compatible field), connections with the peer are not optimized, even if a peer AO on this peer WAAS device is compatible with a matching, locally registered AO.
If the peer is compatible but a peer AO is not, then the peer AO is not negotiated during autodiscovery. However, connections with the peer are optimized.
Version
Software version of the registered AO on the peer WAAS device.
Related Commands
Command
Description
clear waas
Clears WAAS Express statistics and closed connections information.
debug waas
Displays debugging information for different WAAS Express modules.
show waas alarms
Displays WAAS Express status and alarms.
show waas auto-discovery
Displays autodiscovery information for the WAAS Express device.
(Optional) Displays statistics for a specific WAAS policy application.
Command Default
Statistics are displayed for all WAAS policy applications.
Command Modes
Privileged EXEC (#)
Command History
Release
Modification
15.1(2)T
This command was introduced.
Usage Guidelines
Use this command to display statistical information about the WAAS policies.
Examples
The following is sample output from theshowwaasstatisticsapplicationcommand::
Router> enable
Router# show waas statistics application waas-default
Application: waas-default
TCP Data Volumes
Connection Type Inbound Outbound
Opt TCP Plus 5054526 13969693
Orig TCP Plus 35202552 35202552
Opt TCP Only 0 0
Orig TCP Only 0 0
Internal Client 0 0
Internal Server 0 0
TCP Connection Counts
Connection Type Active Completed
Opt TCP Plus 0 18
Opt TCP Only 0 0
Internal Client 0 0
Internal Server 0 0
Pass Through Connection Counts
Connection Type Completed
PT Asymmetric 0
PT Capabilities 0
PT Intermediate 0
PT_Other 0
Connection Reset: 0
Cleared connections 0
The table below describes the significant fields shown in the display.
Table 19 show waas statistics application Field Descriptions
Field
Description
Opt TCP Plus Bytes
Inbound/outbound optimized (WAN) TCP bytes.
Opt TCP Plus Packets
Inbound/outbound optimized (WAN) TCP packets.
Orig TCP Plus Bytes
Inbound/outbound originating (LAN) TCP bytes.
Orig TCP Plus Packets
Inbound/outbound originating (LAN) TCP packets.
Opt TCP Only Bytes
Inbound/outbound optimized (WAN) TCP bytes.
Opt TCP Only Packets
Inbound/outbound optimized (WAN) TCP packets.
Orig TCP Only Bytes
Inbound/outbound originating (LAN) TCP bytes.
Orig TCP Only Packets
Inbound/outbound originating (LAN) TCP packets
Internal Client Bytes
Packets terminating at the router where the router is a client.
Internal Server Bytes
Packets terminating at the router where the router is the server (WCM-NGWO).
Opt TCP Plus
Optimized TCP plus connection count.
Opt TCP Only
Optimized TCP only connection count.
Internal Client
Internal client connection count.
Internal Server
Internal server connection count.
PT Asymmetric
Pass-through asymmetric connection count.
PT Capabilities
Pass-through incompatible connection count.
PT Intermediate
Pass-through intermediate connection count.
PT_Other
Pass-through other connection count.
Related Commands
Command
Description
clearwaas
Clears WAAS Express statistics and closed connections information.
debugwaas
Displays debugging information for different WAAS Express modules.
showwaasalarms
Displays WAAS Express status and alarms.
showwaasauto-discovery
Displays information about WAAS Express autodiscovery.
showwaasconnection
Displays information about WAAS Express connections.
showwaasstatisticsaoim
Displays WAAS Express peer information and negotiated capabilities.
showwaasstatisticsauto-discovery
Displays WAAS Express autodiscovery statistics.
showwaasstatisticsclass
Displays statistics for the WAAS Express class map.
showwaasstatisticsdre
Displays WAAS Express DRE statistics.
showwaasstatisticserrors
Displays WAAS Express error statistics.
showwaasstatisticsglobal
Displays global WAAS Express statistics.
showwaasstatisticslz
Displays WAAS Express LZ statistics.
showwaasstatisticspass-through
Displays WAAS Express connections placed in a pass-through mode.
showwaasstatisticspeer
Displays inbound and outbound statistics for peer WAAS Express devices.
showwaasstatus
Displays the status of WAAS Express.
showwaastoken
Displays the value of the configuration token used by the WAAS Central Manager.
waascm-registerurl
Registers a device with the WAAS Central Manager.
show waas statistics auto-discovery
To display the autodiscovery statistics for a WAAS Express device, use the
showwaasstatisticsauto-discoverycommand in privileged EXEC mode.
showwaasstatisticsauto-discovery [blacklist]
Syntax Description
blacklist
(Optional) Displays blacklist tables lookups, size, and the maximum hold time.
Command Modes
Privileged EXEC (#)
Command History
Release
Modification
15.1(2)T
This command was introduced.
Usage Guidelines
Use this command to display statistics for autodiscovery states, success, and failures.
Examples
The following is sample output from the
showwaasstatisticsauto-discovery command:
Router> enable
Router# show waas statistics auto-discovery
Packets:
Total Sent: 3
Total Received: 3
Ack dropped in synack received state: 0
Non Syn dropped in nostate state: 0
Aoim sync syn-ack drop: 0
Aoim sync ack drop: 0
Auto discovery failure:
Total Failure: 0
Insufficient option space: 0
Invalid connection state: 0
Sequence number override: 0
Connection split failed: 0
Set sequence number failed: 0
Get sequence number failed: 0
Setting BIC failed: 0
External module init failed: 0
Deleting options failed: 0
Set window size failed: 0
AOIM handover failed: 0
AOIM force sync failed: 0
AOIM peer addition failed: 0
AOIM synchronization reset: 0
TFO handover failed: 0
Setting timestamp failed: 0
Setting window scale failed: 0
Setting send window failed: 0
Setting sack failed: 0
Setting keepalive failed: 0
FD association failed: 0
Auto discovery success SYN retransmission:
Zero retransmit: 1
One retransmit: 0
Two+ retransmit: 0
Auto discovery Miscellaneous:
RST received: 0
SYNs with our device id: 0
Zero device ID: 0
Non standard option length: 0
Replication mode turned on: 0
ADM mode turned on: 0
Capabilities mismatch: 0
Intermediate device: 0
Invalid option content: 0
Version mismatch: 0
Peer AOIM incompatible: 0
Peer AOIM in progress: 0
AOIM peertable full: 0
AOIM multiple sync request passthrough: 0
No peer: 0
Missing Ack conf: 0
The table below describes the significant fields shown in the display.
Table 20 show waas statistics auto-discovery Field Descriptions
Field
Description
Packets:
Total Sent
Packets sent by autodiscovery.
Total Received
Packets received by autodiscovery.
Ack dropped in synack received state
Acknowledgment packet dropped within an AD state.
Non Syn dropped in nostate state
Nonsynchronization control packet dropped since no synchronization packet has been received.
Aoim sync syn-ack drop
Sychronization and acknowledgment dropped while AOIM synchronization is in progress.
Aoim sync ack drop
Acknowledgment dropped while AOIM synchronization is in progress.
Auto discovery failure:
Total Failure
Number of failed flows.
Insufficient option space
Unable to add TCP options.
Invalid connection state
Connection state invalid.
Sequence number override
Sequence numbers out of sync.
Connection split failed
Unable to connect to a proxy.
Set sequence number failed
Sequence number bump failed.
Get sequence number failed
Unable to read sequence number.
Setting BIC failed
Binary Increased Congestion Control (BIC) initialization failure.
External module init failed
Module initialization failure.
Deleting options failed
WAAS Express TCP option deletion failure.
Set window size failed
Window size adjustment failure.
AOIM handover failed
AOIM handover failure.
AOIM force sync failed
AOIM sync failure.
AOIM peer addition failed
AOIM peer could not be added.
TFO handover failed
TFO handover failure.
Setting timestamp failed
Unable to set the time stamp.
Setting window scale failed
Unable to set the windows scale.
Setting send window failed
Unable to set send the window on connection.
Setting sack failed
Unable to set the Selective Acknowledgment (SACK) on connection.
Setting keepalive failed
Failure to initialize keepalive.
FD association failed
Unable to associate file descriptor.
Auto discovery success SYN retransmission:
Zero retransmit
Connections optimized for which a single synchronization was received.
One retransmit
Connections optimized for which a retransmitted synchronization was received.
Two+ retransmit
Two or more synchronization retransmissions.
Auto discovery Miscellaneous:
RST received
Reset received during autodiscovery.
SYNs with our device id
Indicates synchronization with the WAAS Express device.
Zero device ID
Zero device ID advertised.
Non standard option length
Invalid WAAS Express TCP option.
Replication mode turned on
Connection bypass due to replication mode turned on.
ADM mode turned on
Connection bypass due to directed mode turned on.
Capabilities mismatch
Advertised capability mismatch.
Intermediate device
Intermediate WAAS Express device.
Invalid option content
Invalid WAAS Express TCP option.
Version mismatch
Administrative distance (AD) version mismatch.
Peer AOIM incompatible
Peer AOIM incompatible.
Peer AOIM in progress
Peer AOIM synchronization in progress.
AOIM peertable full
AOIM peer table full.
AOIM multiple sync request passthrough
Pass through requested due to multiple simultaneous AOIM synchronization requests.
No peer
No peer for this connection.
Missing Ack conf
Missing autodiscovery confirmation.
The following is sample output from the
showwaasstatisticsauto-discoveryblacklist command:
Router> enable
Router# show waas statistics auto-discovery blacklist
Auto-Discovery Blacklist Table Statistics
Operation Status: 1
Total Lookups: 0
Hits: 0
Miss (Grey Entry): 0
Miss (No Entry): 0
Table Insertions: 0
Total Entries (Free & Used): 1024
Current Free Entries: 1024
Current Used Entries: 0
Peak Used Entries: 0
Oldest Entry Hold Time (sec): 3600
IP Address Retrieval Failure: 0
Unexpected Threshold: 0
The table below describes the significant fields shown in the display.
Table 21 show waas statistics auto-discovery blacklist Field Descriptions
Field
Description
Operation Status
Indicates whether the blacklist is enabled, which is 1.
Total Lookups
Total number of blacklist lookups.
Hits
Blacklist hits.
Miss (Grey Entry)
Hits in the grey list.
Miss (No Entry)
No blacklist found.
Table Insertions
Blacklist insertions.
Total Entries (Free & Used)
Total possible entries.
Current Free Entries
Free entries.
Current Used Entries
Used entries.
Peak Used Entries
Peak used entries.
Oldest Entry Hold Time (sec)
Active entry time period.
IP Address Retrieval Failure
Unable to locate IP address.
Unexpected Threshold
Invalid blacklist threshold.
Related Commands
Command
Description
clearwaas
Clears WAAS Express statistics and closed connections information.
debugwaas
Displays debugging information for different WAAS Express modules.
showwaasalarms
Displays WAAS Express status and alarms.
showwaasauto-discovery
Displays information about WAAS Express autodiscovery.
showwaasconnection
Displays information about WAAS Express connections.
showwaasstatisticsaoim
Displays WAAS Express peer information and negotiated capabilities.
Displays statistics for the WAAS Express class map.
showwaasstatisticsdre
Displays WAAS Express DRE statistics.
showwaasstatisticserrors
Displays WAAS Express error statistics.
showwaasstatisticsglobal
Displays global WAAS Express statistics.
showwaasstatisticslz
Displays WAAS Express LZ statistics.
showwaasstatisticspass-through
Displays WAAS Express connections placed in a pass-through mode.
showwaasstatisticspeer
Displays inbound and outbound statistics for peer WAAS Express devices.
showwaasstatus
Displays the status of WAAS Express.
showwaastoken
Displays the value of the configuration token used by the WAAS Central Manager.
waascm-registerurl
Registers a device with the WAAS Central Manager.
show waas statistics class
To display statistical information about the class in WAAS Express, use the
showwaasstatisticsclasscommand in privileged EXEC mode.
showwaasstatisticsclass
[ class-nameclass-name ]
Syntax Description
class-nameclass-name
(Optional) Specifies the class-name.
Command Modes
Privileged EXEC (#)
Command History
Release
Modification
15.1(2)T
This command was introduced.
Usage Guidelines
This command displays statistical information about the class specified in WAAS Express. If a class name is not specified, the command displays the output for all the classes in WAAS Express.
Examples
The following is sample output from the
showwaasstatisticsclass command:
Router> enable
Router# show waas statistics class
Number of Classes : 3
Class FTP-Control
TCP Data Volumes
Connection Type Inbound Outbound
Opt TCP Plus 0 0
Orig TCP Plus 0 0
Opt TCP Only 0 0
Orig TCP Only 0 0
Internal Client 0 0
Internal Server 0 0
TCP Connection Counts
Connection Type Active Completed
Opt TCP Plus 0 0
Opt TCP Only 0 0
Internal Client 0 0
Internal Server 0 0
Pass Through Connection Counts
Connection Type Completed
PT Asymmetric 0
PT Capabilities 11
PT Intermediate 0
PT_Other 0
Connection Reset: 0
Class waas-default
TCP Data Volumes
Connection Type Inbound Outbound
Opt TCP Plus 0 0
Orig TCP Plus 0 0
Opt TCP Only 0 0
Orig TCP Only 0 0
Internal Client 0 0
Internal Server 0 0
TCP Connection Counts
Connection Type Active Completed
Opt TCP Plus 0 0
Opt TCP Only 0 0
Internal Client 0 0
Internal Server 0 0
Pass Through Connection Counts
Connection Type Completed
PT Asymmetric 0
PT Capabilities 0
PT Intermediate 0
PT_Other 0
Connection Reset: 0
Class FTP-Data
TCP Data Volumes
Connection Type Inbound Outbound
Opt TCP Plus 722 573
Orig TCP Plus 0 24
Opt TCP Only 0 0
Orig TCP Only 0 0
Internal Client 0 0
Internal Server 0 0
TCP Connection Counts
Connection Type Active Completed
Opt TCP Plus 0 4
Opt TCP Only 0 0
The table below describes the significant fields shown in the display.
Table 22 show waas statistics class Field Descriptions
Field
Description
Class
The class name.
TCP Data Volumes
Indicates the volume of data in terms of connections, optimizations, and so on.
Connection Type
The type of connection.
Opt TCP Plus
Optimized TCP plus connection count.
Orig TCP Plus
Inbound/outbound originating TCP packets.
Opt TCP Only
Optimized TCP only connection count.
Orig TCP Only
Inbound/outbound originating TCP packets.
Internal Client
Internal client connection count.
Internal Server
Internal server connection count.
PT Asymmetric
Pass-through asymmetric connection count.
PT Capabilities
Pass-through incompatible connection count.
PT Intermediate
Pass-through intermediate connection count.
PT_Other
Pass-through other connection count.
Related Commands
Command
Description
clearwaas
Clears WAAS Express statistics and closed connections information.
debugwaas
Displays debugging information for different WAAS Express modules.
showwaasalarms
Displays WAAS Express status and alarms.
showwaasauto-discovery
Displays information about WAAS Express autodiscovery.
showwaasconnection
Displays information about WAAS Express connections.
showwaasstatisticsaoim
Displays WAAS Express peer information and negotiated capabilities.
Displays WAAS Express connections placed in a pass-through mode.
showwaasstatisticspeer
Displays inbound and outbound statistics for peer WAAS Express devices.
showwaasstatus
Displays the status of WAAS Express.
showwaastoken
Displays the value of the configuration token used by the WAAS Central Manager.
waascm-registerurl
Registers a device with the WAAS Central Manager.
show waas statistics dre
To display WAAS Express Data Redundancy Elimination (DRE) statistics for a WAAS Express device, use the
showwaasstatisticsdre command in privileged EXEC mode.
showwaasstatisticsdre [peer]
Syntax Description
peer
(Optional) Displays DRE peer statistics.
Command Modes
Privileged EXEC (#)
Command History
Release
Modification
15.1(2)T
This command was introduced.
15.2(3)T
This command was modified. The output was enhanced to display upload DRE information.
Examples
The following is sample output from the
showwaasstatisticsdre command:
The following is sample output from the
showwaasstatisticsdre peer command:
Device# show waas statistics dre peer
DRE Status: Enabled
Current number of connected peers 0
Current number of active peers 1
Peer-ID 0016.9d38.ca1d
Hostname WAE2.cisco.com
IP reported from peer 20.0.0.2
Peer version 4.4.0(b167)
Cache:
Cache in storage 614017 B
Age 21:22:40
AckQ:
AckQ in storage 0 B
WaitQ:
WaitQ in storage 756 B
WaitQ size 0 B
Sync-clock:
Local-head 457161116 ms
Local-tail 457438528 ms
Remote-head 372192000 ms
Remote-head-safe 4294967296 ms
Encode Statistics
DRE msgs: 64
R-tx total: 0
R-tx chunk-miss: 0
R-tx collision: 0
Bytes in: 67344
Bytes out: 8840
Bypass bytes: 35714
Compression gain: 86%
Decode Statistics
DRE msgs: 14
Bytes in: 490
Bytes out: 416
Bypass bytes: 0
Compression gain: 0%
Nacks generated: 0
The table below describes the significant fields shown in the displays.
Table 23 show waas statistics dre Field Descriptions
Field
Description
Cache
Displays DRE cache statistics.
AckQ size
The maximum size of the DRE ACK queue (AckQ). The AckQ is an internal data structure used by DRE.
AckQ in storage
The current size of the DRE AckQ.
AckQ full
The number of times the DRE AckQ became full.
AckQ high
The number of times the size of DRE AckQ has reached the high water mark.
WaitQ size
The maximum size of the DRE wait queue (WaitQ). The WaitQ is an internal data structure used by DRE.
WaitQ in storage
The current size of the DRE WaitQ.
Connections
Total number of connections completed.
Dre msgs
The number of DRE messages encoded/decoded by DRE.
R-tx total
Total number of retransmissions.
R-tx chunk-miss
Number of DRE message retransmissions due to missing chunks.
R-tx collision
Number of DRE message retransmissions due to signature collisions.
Bytes in
Bytes out
Number of bytes encoded/decoded using the DRE compression and the resulting output bytes.
Bypass bytes
Number of bytes bypassed by DRE.
Bytes Matched
Number of bytes that matched the DRE cache.
Bytes Skipped
Number of bytes skipped by DRE encoder due to hints received from accelerators.
Compression gain
The compression gain achieved by DRE. It is calculated by using the following percentage:
(Bytes_in X 100) / (Bytes_in + Bytes_out)
Average latency
The interval of the number of bytes encoded or decoded using the DRE compression.
Nacks generated
Number of negative acknowledgement (NACK) messages generated.
Message size distribution
Indicates the distribution of messages across bytes in percentages.
Related Commands
Command
Description
clearwaas
Clears WAAS Express statistics and closed connections information.
debugwaas
Displays debugging information for different WAAS Express modules.
dre upload
Enables DRE in the uplink direction.
showwaasalarms
Displays WAAS Express status and alarms.
showwaasauto-discovery
Displays information about WAAS Express autodiscovery.
showwaasconnection
Displays information about WAAS Express connections.
showwaasstatisticsaoim
Displays WAAS Express peer information and negotiated capabilities.
Displays statistics for the WAAS Express class map.
showwaasstatisticserrors
Displays WAAS Express error statistics.
showwaasstatisticsglobal
Displays global WAAS Express statistics.
showwaasstatisticslz
Displays WAAS Express LZ statistics.
showwaasstatisticspass-through
Displays WAAS Express connections placed in a pass-through mode.
showwaasstatisticspeer
Displays inbound and outbound statistics for peer WAAS Express devices.
showwaasstatus
Displays the status of WAAS Express.
showwaastoken
Displays the value of the configuration token used by the WAAS Central Manager.
waascm-registerurl
Registers a device with the WAAS Central Manager.
show waas statistics errors
To display error statistics for a WAAS Express device, use the
showwaasstatisticserrors command in privileged EXEC mode.
showwaasstatisticserrors
Syntax Description
This command has no arguments or keywords.
Command Modes
Privileged EXEC (#)
Command History
Release
Modification
15.1(2)T
This command was introduced.
15.2(3)T
This command was modified. The output was enhanced to display error statistics for Secure Sockets Layer (SSL)-Express accelerator.
Examples
The following example shows how to display WAAS Express error statistics:
Device# show waas statistics errors
Unexpected EOT message: 0
TFO close failure: 0
DRE message delayed for transmission: 0
Invalid input for TFO decode: 0
RST ignored because EOT ACK sent: 0
RST ignored because EOT REQ sent: 0
Unknown TCP Control packet received: 0
DRE encode failed: 0
Connection reset by peer: 0
Connection timed out: 0
No data to read: 0
Buffer allocation failed: 0
Error reading input particle: 0
Received control packet when expecting data: 0
Return value not handled: 0
Lock condition: 0
Out of transmit buffers: 0
Error received from L4F: 0
Error writing data: 0
Error processing data: 0
Error processing control packet: 0
Error sending data: 0
Unable to find peer in table: 0
Flow semaphore acquisition failures: 0
Encryption/decryption failure: 0
Error processing SSL packet: 0
SSL-Express AO failed to allocate packet: 0
SSL-Express AO failed to allocate sub-block: 0
SSL-Express AO received invalid packet: 0
SSL-Express AO vector copy failed: 0
SSL-Express AO invalid record length in LAN-WAN: 0
SSL-Express AO invalid record length in WAN-LAN: 0
SSL-Express AO failed to retrieve sub-block: 0
SSL-Express AO invalid session received on WAN: 0
SSL-Express AO invalid packet in pipe queue: 0
SSL-Express AO invalid packet in receive queue: 0
SSL-Express AO encountered misbehaving client: 0
SSL-Express AO Packet enqueue to queue failed: 0
SSL-Express AO Connection closed during SSL handshake: 0
SSL-Express AO Connection reset when pending data: 0
SSL-Express AO received invalid protocol in key-packet:0
SSL-Express AO session create failed: 0
SSL-Express AO received invalid SSL record: 0
SSL-Express AO session delete failed: 0
SSL-Express AO failed to load key-packet: 0
SSL-Express AO memory allocation failed: 0
SSL-Express AO W2W handshake failed: 0
SSL-Express AO encountered rehandshake on W2W session: 0
SSL-Express AO W2W session setup failed: 0
SSL-Express AO received invalid module: 0
SSL-Express AO Encrypt/decrypt allocation failures: 0
The table below describes the significant fields shown in the display.
Table 24 show waas statistics errors Field Descriptions
Field
Description
Unexpected EOT message
Number of messages generated during End of Transmission (EOT) handshake.
TFO close failure
Number of messages generated during failure of Transport Flow Optimization (TFO) to close connection during EOT handshake.
Error reading input particle
Number of error messages generated while reading noncontiguous packets.
Lock condition
Number of messages generated when a client resets a connection while data is pending for that connection.
Error received from L4F
Number of error messages received from Layer 4 forwarding (L4F).
Flow semaphore acquisition failures
Number of messages generated during failure of flow synchronization check logic.
SSL-Express AO vector copy failed
Number of messages generated during failure to copy data from one set of buffers to another set of buffers. Accelerators are also known as application optimizers (AOs).
SSL-Express AO Packet enqueue to queue failed
Number of messages generated during failure to insert packet to a FIFO queue.
Related Commands
Command
Description
clearwaas
Clears WAAS Express statistics and closed connections information.
debugwaas
Displays debugging information for different WAAS Express modules.
showwaasalarms
Displays WAAS Express status and alarms.
showwaasauto-discovery
Displays information about WAAS Express autodiscovery.
showwaasconnection
Displays information about WAAS Express connections.
showwaasstatisticsaoim
Displays WAAS Express peer information and negotiated capabilities.
Displays statistics for the WAAS Express class map.
showwaasstatisticsdre
Displays WAAS Express DRE statistics.
showwaasstatisticsglobal
Displays global WAAS Express statistics.
showwaasstatisticslz
Displays WAAS Express LZ statistics.
showwaasstatisticspass-through
Displays WAAS Express connections placed in a pass-through mode.
showwaasstatisticspeer
Displays inbound and outbound statistics for peer WAAS Express devices.
showwaasstatus
Displays the status of WAAS Express.
showwaastoken
Displays the value of the configuration token used by the WAAS Central Manager.
waascm-registerurl
Registers a device with the WAAS Central Manager.
show waas statistics global
To display global statistics for a WAAS Express device, use the
showwaasstatisticsglobal command in privileged EXEC mode.
showwaasstatisticsglobal
Syntax Description
This command has no arguments or keywords.
Command Modes
Privileged EXEC (#)
Command History
Release
Modification
15.1(2)T
This command was introduced.
15.2(3)T
This command was modified. The output was enhanced to display the Cleared Connections field.
Examples
The following example shows how to display global statistics for a WAAS Express device:
Device# show waas statistics global
TCP Data Volumes
Connection Type Inbound Outbound
Opt TCP Plus 0 0
Orig TCP Plus 0 0
Opt TCP Only 244 161
Orig TCP Only 0 0
Internal Client 0 0
Internal Server 0 0
TCP Connection Counts
Connection Type Active Completed
Opt TCP Plus 0 0
Opt TCP Only 0 1
Internal Client 0 0
Internal Server 0 0
Pass Through Connection Counts
Connection Type Completed
PT Asymmetric 0
PT Capabilities 0
PT Intermediate 0
PT_Other 0
Connection Reset: 1
Cleared connections 0
The table below describes the significant fields shown in the display.
Table 25 show waas statistics global Field Descriptions
Field
Description
TCP Data Volumes
Volume of data in terms of connections, optimizations, and so on.
Connection Type
Type of connection.
Opt TCP Plus
Optimized TCP plus connection count.
Orig TCP Plus
Inbound/outbound originating TCP packets.
Opt TCP Only
Optimized TCP-only connection count.
Orig TCP Only
Inbound/outbound originating TCP-only packets.
Internal Client
Internal client connection count.
Internal Server
Internal server connection count.
TCP Connection Counts
Number of TCP connections intercepted by WAAS Express.
Pass Through Connection Counts
Number of connections made to pass through.
PT Asymmetric
Number of connections made to pass through due to asymmetric route detection during the autodiscovery phase.
PT Capabilities
Number of connections made to pass through due to the configured policy on the device.
PT Intermediate
Number of connections made to pass through because this WAAS Express device lies between two other WAAS Express devices that are closer to the client and the server, but farthest from each other in the network.
PT_Other
Number of connections made to pass through due to other reasons. For more details, see the
show waas statistics pass-through command output.
Connection Reset
Number of connections reset by the WAAS Express device.
Cleared connections
Number of connections cleared or reset by an administrator using the
clear waas connection command.
Related Commands
Command
Description
clearwaas
Clears WAAS Express statistics and closed connections information.
debugwaas
Displays debugging information for different WAAS Express modules.
showwaasalarms
Displays WAAS Express status and alarms.
showwaasauto-discovery
Displays information about WAAS Express autodiscovery.
showwaasconnection
Displays information about WAAS Express connections.
showwaasstatisticsaoim
Displays WAAS Express peer information and negotiated capabilities.
Displays statistics for the WAAS Express class map.
showwaasstatisticsdre
Displays WAAS Express DRE statistics.
showwaasstatisticserrors
Displays WAAS Express error statistics.
showwaasstatisticsglobal
Displays global WAAS Express statistics.
showwaasstatisticspass-through
Displays WAAS Express connections placed in a pass-through mode.
showwaasstatisticspeer
Displays inbound and outbound statistics for peer WAAS Express devices.
showwaasstatus
Displays the status of WAAS Express.
showwaastoken
Displays the value of the configuration token used by the WAAS Central Manager.
waascm-registerurl
Registers a device with the WAAS Central Manager.
show waas statistics pass-through
To display the pass-through statistics for a WAAS Express device, use the
showwaasstatisticspass-throughcommand in privileged EXEC mode.
showwaasstatisticspass-through
Syntax Description
This command has no arguments or keywords.
Command Modes
Privileged EXEC (#)
Command History
Release
Modification
15.1(2)T
This command was introduced.
Examples
The following is sample output from the
showwaasstatisticspass-through command:
Router> enable
Router# show waas statistics pass-through
Pass Through Statistics:
Overall: 1
No Peer: 0
Rejected due to Capabilities: 0
Rejected due to Resources: 0
Interface Application config: 1
Interface Global config: 0
Asymmetric setup: 0
Peer sync was in progress: 0
IOS WAAS is intermediate router: 0
Internal error: 0
Other end is in black list: 0
AD version mismatch: 0
Incompatable AO: 0
Connection limit exceeded: 0
AOIM peertable full: 0
AOIM multiple sync request passthrough: 0
Others: 0
The table below describes the significant fields shown in the display.
Table 27 show waas statistics pass-through Field Descriptions
Field
Description
Overall
Overall connection pass-through's.
No Peer
No peer found for the connection.
Rejected due to Capabilities
Pass-through due to mismatch of capabilities.
Rejected due to Resources
Pass-through due to lack of resources.
Interface Application config
Interface application pass-through.
Interface Global config
Global configuration pass-through.
Asymmetric setup
Possible asymmetric setup.
Peer sync was in progress
Pass-through due to AOIM synchronization in progress.
IOS WAAS is intermediate router
Intermediate WAAS Express device.
Internal error
Internal error.
Other end is in black list
Blacklist passthrough.
AD version mismatch
Autodiscovery version mismatch.
Incompatable AO
Incompatible optimization.
Connection limit exceeded
Connection limited exceeded.
AOIM peertable full
Unable to add more AOIM peers.
AOIM multiple sync request passthrough
Pass through requested due to multiple simultaneous AOIM synchronization requests.
Others
Other conditions.
Related Commands
Command
Description
clearwaas
Clears WAAS Express statistics and closed connections information.
debugwaas
Displays debugging information for different WAAS Express modules.
showwaasalarms
Displays WAAS Express status and alarms.
showwaasauto-discovery
Displays information about WAAS Express autodiscovery.
showwaasconnection
Displays information about WAAS Express connections.
showwaasstatisticsaoim
Displays WAAS Express peer information and negotiated capabilities.
Displays statistics for the WAAS Express class map.
showwaasstatisticsdre
Displays WAAS Express DRE statistics.
showwaasstatisticserrors
Displays WAAS Express error statistics.
showwaasstatisticsglobal
Displays global WAAS Express statistics.
showwaasstatisticslz
Displays WAAS Express LZ statistics.
showwaasstatisticspeer
Displays inbound and outbound statistics for peer WAAS Express devices.
showwaasstatus
Displays the status of WAAS Express.
showwaastoken
Displays the value of the configuration token used by the WAAS Central Manager.
waascm-registerurl
Registers a device with the WAAS Central Manager.
show waas statistics peer
To display inbound and outbound statistics for peer Wide-area Application Engines (WAEs) devices, use the
showwaasstatisticspeercommand in privileged EXEC mode.
showwaasstatisticspeer
[ idpeer-id [conn] ]
Syntax Description
idpeer-id
(Optional) Displays statistics for that peer ID.
conn
(Optional) Displays current optimized connections to that peer.
Command Default
Inbound and outbound statistics are displayed for all peer WAE devices. Current optimized connections are not displayed.
Command Modes
Privileged EXEC (#)
Command History
Release
Modification
15.1(2)T
This command was introduced.
Usage Guidelines
Use this command to display inbound and outbound statistics for all peer WAE devices.
Examples
The following is sample output from the
showwaasstatisticspeer command:
Router> enable
Router# show waas statistics peer
Number of Peers : 1
Peer: 0021.5586.13df
TCP Data Volumes
Connection Type Inbound Outbound
Opt TCP Plus 765708 2698
Orig TCP Plus 335 10486305
Opt TCP Only 0 0
Orig TCP Only 0 0
Internal Client 0 0
Internal Server 0 0
TCP Connection Counts
Connection Type Active Completed
Opt TCP Plus 0 2
Opt TCP Only 0 0
Internal Client 0 0
Internal Server 0 0
Pass Through Connection Counts
Connection Type Completed
PT Asymmetric 0
PT Capabilities 0
PT Intermediate 0
PT_Other 0
Connection Reset: 1
Connection Closed: 0
The table below describes the significant fields shown in the display.
Table 28 show waas statistics peer Field Descriptions
Field
Description
Peer
MAC address of peer
TCP Data Volumes
Indicates the volume of data in terms of connections, optimizations, and so on.
Connection Type
The type of connection.
Opt TCP Plus
Inbound/outbound optimized (WAN) TCP bytes.
Orig TCP Plus
Inbound/outbound originating (LAN) TCP bytes.
Opt TCP Only
Inbound/outbound optimized (WAN) TCP bytes.
Orig TCP Only
Inbound/outbound originating (LAN) TCP bytes.
Internal Client
Packets terminating at the router where the router is a client.
Internal Server
Packets terminating at the router where the router is the server (WCM-NGWO).
Opt TCP Plus
Optimized TCP plus connection count.
Opt TCP Only
Optimized TCP only connection count.
Internal Client
Internal client connection count.
Internal Server
Internal server connection count.
PT Asymmetric
Pass-through asymmetric connection count.
PT Capabilities
Pass-through incompatible connection count.
PT Intermediate
Pass-through intermediate connection count.
PT_Other
Pass-through other connection count.
Related Commands
Command
Description
clearwaas
Clears WAAS Express statistics and closed connections information.
debugwaas
Displays debugging information for different WAAS Express modules.
showwaasalarms
Displays WAAS Express status and alarms.
showwaasauto-discovery
Displays information about WAAS Express autodiscovery.
showwaasconnection
Displays information about WAAS Express connections.
showwaasstatisticsaoim
Displays WAAS Express peer information and negotiated capabilities.
Displays statistics for the WAAS Express class map.
showwaasstatisticsdre
Displays WAAS Express DRE statistics.
showwaasstatisticserrors
Displays WAAS Express error statistics.
showwaasstatisticsglobal
Displays global WAAS Express statistics.
showwaasstatisticslz
Displays WAAS Express LZ statistics.
showwaasstatisticspass-through
Displays WAAS Express connections placed in a pass-through mode.
showwaasstatus
Displays the status of WAAS Express.
showwaastoken
Displays the value of the configuration token used by the WAAS Central Manager.
waascm-registerurl
Registers a device with the WAAS Central Manager.
show waas status
To display the status of Wide Area Application Services (WAAS) Express, use the
showwaasstatus command in privileged EXEC mode.
showwaasstatus [
extended]
Syntax Description
extended
(Optional) Displays complete status information for WAAS Express in a single request.
Command Modes
Privileged EXEC (#)
Command History
Release
Modification
15.1(2)T
This command was introduced.
15.2(3)T
This command was modified. The output was enhanced to display the status for the following three WAAS Express accelerators: Common Internet File System (CIFS)-Express, Secure Sockets Layer (SSL)-Express, and HTTP-Express.
15.2(4)M3
This command was modified. The extended keyword was added.
Examples
The following is a sample output from the show waas status command. The fields in the output are self-explanatory.
Device# show waas status
IOS Version: 15.3(1.12)T
WAAS Express Version: 2.0.0
WAAS Enabled Interface Policy Map
WAAS Feature License
License Type: EvalRightToUse
Evaluation total period: 8 weeks 4 days
Evaluation period left: 8 weeks 4 days
DRE Status : Disabled
LZ Status : Disabled
CIFS-Express AO Status : Disabled
SSL-Express AO Status : Disabled
HTTP-Express AO Status : Disabled
Maximum Flows : 50
Total Active connections : 0
Total optimized connections : 0
The possible values for the License Type field include:
Permanent
One of the Right to Use (RTU) values: EvalRightToUse or RightToUse
The RTU license is considered to be in evaluation mode for the first 60 days, which is when the License Type field displays the value EvalRightToUse. After 60 days, the RTU license transitions to the value RightToUse.
If the License Type field is RightToUse, the
showwaasstatus command output does not display the Evaluation total period and Evaluation period left fields.
If the License Type field is EvalRightToUse, the
showwaasstatus command output also displays the Evaluation total period and Evaluation period left fields.
The following is a sample output from the show waas status command with the extended keyword. The fields in the output are self-explanatory.
(Optional) Displays information specific to X.25 over TCP
(XOT) contexts.
interfaceserialnumber
(Optional) Specific serial interface.
dlcinumber
(Optional) Specific data-link connection identifier (DLCI)
link.
cmns-interface-typenumber
(Optional) Local Connection Mode Network Service (CMNS)
interface type and number. CMNS interface types are Ethernet, Token Ring, and
FDDI. The interface numbering scheme depends on the router interface hardware.
macmac-address
(Optional) Hardware address of the CMNS interface.
Command Modes
Privileged EXEC (#)
Command History
Release
Modification
12.0(3)T
This command was introduced.
12.1(5)T
This command was modified to display information about X.25
failover.
12.2(8)T
The
xot keyword was added to display
information specific to XOT contexts.
12.2(33)SRA
This command was integrated into Cisco IOS Release
12.2(33)SRA.
12.2SX
This command is supported in the Cisco IOS Release 12.2SX
train. Support in a specific 12.2SX release of this train depends on your
feature set, platform, and platform hardware.
Examples
The following is sample output from the
showx25context command with the
xotkeyword:
The following is sample output from the
showx25context command when the X.25 Failover feature is
configured. The “Fail-over delay” field appears when the primary interface has
gone down and come back up again. The number of seconds indicates the time
remaining until the secondary interface will reset.
If the state is R2 or R3, the interface is awaiting
acknowledgment of a Restart packet.
modulo
Modulo packet sequence numbering scheme.
timer
Interface timer value (zero unless the interface state is R2
or R3).
Defaults: idle VC timeout
Inactivity time before clearing the virtual circuit.
input/output window sizes
Default window sizes (in packets) for the interface. The
x25facility interface configuration command
can be used to override these default values for the switched virtual circuits
originated by the router.
packet sizes
Default maximum packet sizes (in bytes) for the interface.
The
x25facility interface configuration command
can be used to override these default values for the switched virtual circuits
originated by the router.
Timers
Values of the X.25 timers are as follows:
T10 through T13 for a DCE device
T20 through T23 for a DTE device
Channels
Virtual circuit ranges for this interface.
RESTARTs
Restart packet statistics for the interface using the format
Sent/Received.
CALLs
(number of successful calls sent + calls failed)/(calls
received + calls failed)/(calls forwarded + calls failed). Calls forwarded are
counted as calls sent.
DIAGs
Number of diagnostic messages sent and received.
Fail-over delay
Number of seconds remaining until secondary interface resets.
Displays information about configured X.25 profiles.
showx25vc
Displays information about active X.25 virtual circuits.
x25profile
Configures an X.25 profile without allocating any
hardware-specific information.
show x25 cug
To display information about all closed user groups (CUGs) or specific CUGs (defined by the local or network CUG number), use the
showx25cug command in privileged EXEC mode.
Displays CUGs by locally significant CUG identifier.
number
(Optional) Local CUG number (0 to 9999). If you do not specify a CUG number, information for all CUGs will be displayed.
network-cug
Displays CUGs by network-translated CUG identifier.
number
(Optional) Network CUG number (0 to 9999). If you do not specify a CUG number, information for all CUGs will be displayed.
Command Modes
Privileged EXEC
Command History
Release
Modification
12.0(7)T
This command was introduced.
12.1(5)T
This command was modified to show information about CUG selection facility suppression.
12.2(13)T
This command was modified to display information about all or specific CUGs configured on terminal lines.
12.2(33)SRA
This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.2SX
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
Usage Guidelines
You must designate either the local CUG or the network CUG by the choice of keyword. Within that designation you can view all CUGs or a specific CUG defined by its local or network CUG identifier.
Examples
Examples
The following is sample output for the
showx25cug command when CUG selection facility is suppressed for all CUGs on serial interface 1/2 and for the preferential CUG on the X.25 profile named “cug”.
Router# show x25 cug local-cug
X.25 Serial1/2, 2 CUGs subscribed with no public access
CUG selection facility suppressed for all CUGs
local-cug 100 <-> network-cug 10
local-cug 1 <-> network-cug 11
PROFILE cug, 2 CUGs subscribed with incoming public access
CUG selection facility suppressed for preferential CUG
local-cug 0 <-> network-cug 0 , preferential
local-cug 100 <-> network-cug 100
local-cug 200 <-> network-cug 200
Examples
The following sample output from the
showx25cuglocal-cugcommand displays information about all local CUGs on configured on the router.
Router# show x25 cug local-cug
X.25 Serial1/1, 3 CUGs subscribed with no public access
local-cug 99 <-> network-cug 9999, no-incoming, preferential
local-cug 100 <-> network-cug 1000
local-cug 101 <-> network-cug 1001
PROFILE cugs, 2 CUGs subscribed with with incoming public access
local-cug 1 <-> network-cug 10, no-outgoing
local-cug 2 <-> network-cug 20, no-incoming, preferential
Line: 129 aux 0 , 1 CUGs subscribed with outgoing public access
local-cug 1 <-> network-cug 10
Line: 130 vty 0 , 4 CUGs subscribed with incoming and outgoing public access
local-cug 1 <-> network-cug 10
local-cug 50 <-> network-cug 5, preferential
local-cug 60 <-> network-cug 6, no-incoming
local-cug 70 <-> network-cug 7, no-outgoing
Line: 131 vty 1 , 1 CUGs subscribed with no public access
local-cug 1 <-> network-cug 10
Examples
The following is sample output from the
showx25cugnetwork-cugcommand specifically for network number 10 showing that local CUG 1 is associated with it.
Router# show x25 cug network-cug 10
X.25 Serial1/2, 5 CUGs subscribed with no public access
network-cug 10 <-> local-cug 1
PROFILE cugs, 2 CUGs subscribed with no public access
network-cug 10 <-> local-cug 1 , no-outgoing
Line: 129 aux 0 , 1 CUGs subscribed with no public access
network-cug 10 <-> local-cug 1
Line: 130 vty 0 , 4 CUGs subscribed with incoming and outgoing public access
network-cug 10 <-> local-cug 1
Line: 131 vty 1 , 1 CUGs subscribed with no public access
network-cug 10 <-> local-cug 1
The table below describes the significant fields shown in the displays.
Table 31 show x25 cug Field Descriptions
Field
Description
X.25 Serial...
DCE interface with X.25 CUG service subscription.
PROFILE
X.25 profile with X.25 CUG service subscription.
Line
Terminal line with X.25 CUG service subscription.
local-cug
Local CUG details.
network-cug
Network CUG details.
preferential
Identifies which CUG, if any, is preferred. A single CUG listed for an interface is assumed to be preferred.
Related Commands
Command
Description
x25subscribecug-service
Enables and controls standard CUG behavior on an X.25 DCE interface.
x25subscribelocal-cug
Configures a DCE X.25 interface for a specific CUG subscription.
show x25 hunt-group
To display hunt groups and view detailed interface statistics and distribution methods, use the
showx25hunt-groupcommand in privileged EXEC mode.
showx25hunt-group [name]
Syntax Description
name
(Optional) Displays the specific hunt group named.
Command Modes
Privileged EXEC
Command History
Release
Modification
12.0(3)T
This command was introduced.
12.0(5)T
The command output status field was modified to include “unoperational” as a type of interface status.
12.2(33)SRA
This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.2SX
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
Usage Guidelines
Use the
clearcounters or the
clearx25commands in EXEC mode to clear the count of VCs in use in the “status” field and the number of bytes of data transmitted and received in the “traffic” field. Since the “uses” field is a hunt-group-specific counter, it will not be cleared using the
clearcounters or
clearx25commands. The “uses” field is only cleared at boot time or when the hunt group is defined.
Examples
The following is sample output from the
showx25hunt-groupcommand:
Router# show x25 hunt-group
ID Type Target uses status traffic(out/in)
=================================================================================
HG1 rotary Serial1 2 next 1158/1691
Serial2 2 next 1328/2146
xot 172.17.125.54 2 last_used 137/3154
xot 172.17.125.34 1 next 137/3154
HG2 vc-count Serial2 4 5 VCs 6921/1364
Serial3 2 1 VC 70/1259
The table below describes significant fields shown in the display.
Table 32 show x25 hunt-group Field Descriptions
Field
Description
ID
Hunt group name.
Type
Method of load balancing (rotary or vc-count).
Target
Range of interfaces that a call within the hunt group can go to.
uses
Total number of call attempts (failed plus successful) made to the interface.
status
State of interface at that moment. The status of an interface may be one of the following:
next--Interface will be used next for rotary distribution method.
last used--Interface was just used for rotary distribution method.
unavailable--Interface is shutdown.
full--All logical channels on the interface are in use.
# VC--(vc-count only) Number of VCs currently in use on the interface.
unoper--All VCs on the interface are unoperational.
traffic (out/in)
Number of data bytes transmitted through the interface.
Related Commands
Command
Description
clearx25
Restarts an X.25 or CMNS service, clears an SVC, or resets a PVC.
x25hunt-group
Creates and maintains a hunt group.
show x25 interface
To display information about virtual circuits (VCs) that use an X.25 interface and, optionally, about a specified virtual circuit, use the showx25interface EXEC command.
(Optional) Keyword serial and number of the serial interface used for X.25.
cmns-interfacemacmac-address
(Optional) Local CMNS interface type and number, plus the MAC address of the remote device. CMNS interface types are Ethernet, Token Ring, or FDDI. The interface numbering scheme depends on the router interface hardware.
Command Modes
EXEC
Command History
Release
Modification
11.2
This command was introduced.
12.2(33)SRA
This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.2SX
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
Examples
The following showx25interface sample output displays X.25 information about VCs on serial interface 0:
Router# show x25 interface serial 0
SVC 1, State: D1, Interface: Serial0
Started 00:13:52, last input 00:00:05, output never
Connects 3334 <-> ip 3.3.3.4
Call PID ietf, Data PID none
Window size input: 7, output: 7
Packet size input: 512, output: 512
PS: 0 PR: 6 ACK: 1 Remote PR: 0 RCNT: 5 RNR: no
P/D state timeouts: 0 timer (secs): 0
data bytes 0/2508 packets 0/54 Resets 0/0 RNRs 0/0 REJs 0/0 INTs 0/0
SVC 32, State: D1, Interface: Serial0.11
Started 00:16:53, last input 00:00:37, output 00:00:28
Connects 3334 <-> clns
Call PID cisco, Data PID none
Window size input: 7, output: 7
Packet size input: 512, output: 512
PS: 5 PR: 4 ACK: 4 Remote PR: 4 RCNT: 0 RNR: no
P/D state timeouts: 0 timer (secs): 0
data bytes 378/360 packets 21/20 Resets 0/0 RNRs 0/0 REJs 0/0 INTs 0/0
show x25 map
To display information about configured address maps, use the
showx25map command in privileged EXEC mode.
showx25map
Syntax Description
This command has no arguments or keywords.
Command Modes
Privileged EXEC
Command History
Release
Modification
10.0
This command was introduced.
12.2(8)T
This command was modified to display record boundary preservation information for address maps.
12.2(33)SRA
This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.2SX
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
Usage Guidelines
The
showx25map command displays information about the following:
Configured maps (defined by the
x25map command)
Maps implicitly defined by encapsulation permanent virtual circuits (PVCs) (defined by the encapsulating version of the
x25pvc command)
Dynamic maps (from the X.25 Defense Data Network [DDN] or Blacker Front End [BFE] operations)
Examples
Examples
The following is sample output of the
showx25map command for a router that is configured with record boundary preservation (RBP) using thex25pvcrbpremotecommand:
Router# show x25 map
Serial1/0:-> rbp, destination host 10.0.0.33 port 9999
PVC, 1 VC:1/P
The following is sample output of the
showx25map command for a router that is configured with RBP using thex25maprbpremotecommand:
Router# show x25 map
Serial3/0:12132 -> rbp, destination host 10.0.0.32 port 9999
permanent, 1 VC:1024
The following is sample output of the
showx25map command for a router that is configured with RBP using thex25pvcrbplocalcommand:
Router# show x25 map
Serial3/0:<- rbp, listening at port 9999
PVC, 1 VC:2/P
The following is sample output of the
showx25map command for a router that is configured with RBP using thex25maprbplocalcommand:
Router# show x25 map
Serial1/0:12131 <- rbp, listening at port 9999
permanent, 1 VC:1
The table below describes significant fields shown in the display.
Table 33 show x25 map Field Descriptions for Maps That Use Record Boundary Preservation
Field
Description
Serial1/0
Interface on which this map is configured.
12131
(For SVCs only) X.121 address of the remote host. If any call user data is configured, it will appear in this field also.
-> rbp
Indicates an outgoing TCP session that is configured to use RBP.
<- rbp
Indicates an incoming TCP session that is configured to use RBP.
destination host 10.0.0.32 port 9999
IP address and port number of the destination host for an outgoing TCP session.
listening at port 9999
Port number on which the router is listening for a TCP connection request for incoming TCP sessions.
permanent
Indicates that the address map was explicitly configured using the
x25maprbplocalorx25rbpremotecommand.
PVC
Indicates that the address map was created when a PVC was configured using thex25pvcrbplocalor
x25pvcrbpremotecommand.
1 VC:1
Number of circuits associated with the map, followed by a list of circuit numbers. /P indicates a PVC.
Examples
The following is sample output from the
showx25map for five maps that were configured with the
x25map command:
The display shows that five maps have been configured for a router: two for serial interface 0, two for serial interface 1, and one for the serial interface 2 (which maps eight protocols to the host).
The table below describes significant fields shown in the display.
Table 34 show x25 map Field Descriptions for Typical X.25 Maps
Field
Description
Serial0
Interface on which this map is configured.
X.121 1311001
X.121 address of the mapped encapsulation host.
ip 172.20.170.1
Type and address of the higher-level protocols mapped to the remote host. Bridge maps do not have a higher-level address; all bridge datagrams are sent to the mapped X.121 address. Connectionless Network Service (CLNS) maps refer to a configured neighbor as identified by the X.121 address.
PERMANENT
Address-mapping type that has been configured for the interface in this entry. Possible values include the following:
CONSTRUCTED--Derived with the DDN or BFE address conversion scheme.
PERMANENT--Map was entered with the
x25map interface configuration command.
PVC--Map was configured with thex25pvc interface command.
BROADCAST
If any options are configured for an address mapping, they are listed; the example shows a map that is configured to forward datagram broadcasts to the mapped host.
2 VCs:
If the map has any active virtual circuits, they are identified.
3 4
Identifies the circuit number of the active virtual circuits.
Note that a single protocol virtual circuit can be associated with a multiprotocol map.
show x25 profile
To view details of X.25 profiles on your router, use the
showx25profilecommand in privileged EXEC mode.
showx25profile [name]
Syntax Description
name
(Optional) Name of X.25 profile.
Command Modes
Privileged EXEC
Command History
Release
Modification
12.0(3)T
This command was introduced.
12.2(8)T
This command was modified to display the XOT access groups
associated with an X.25 profile.
12.2(33)SRA
This command was integrated into Cisco IOS Release
12.2(33)SRA.
12.2SX
This command is supported in the Cisco IOS Release 12.2SX
train. Support in a specific 12.2SX release of this train depends on your
feature set, platform, and platform hardware.
Usage Guidelines
When the X.25 profile name is not specified, the output shows all
configured profiles for a given interface.
Examples
The following sample output from the
showx25profilecommand displays details about the X.25 profile called
“XOT-DEFAULT”:
If the state is R2 or R3, the interface is awaiting
acknowledgment of a Restart packet.
modulo
Value that determines the packet sequence numbering scheme
used.
timer
Interface timer value (zero unless the interface state is R2
or R3).
Defaults: idle VC timeout
Inactivity time before clearing the virtual circuit.
input/output window sizes
Default window sizes (in packets) for the interface. The
x25facility interface configuration command
can be used to override these default values for the switched virtual circuits
originated by the router.
packet sizes
Default maximum packet sizes (in bytes) for the interface.
The
x25facility interface configuration command
can be used to override these default values for the switched virtual circuits
originated by the router.
Displays information about active X.25 virtual circuits.
x25profile
Configures an X.25 profile without allocating any
hardware-specific information.
show x25 remote-red
Note
Effective with Cisco IOS Release 12.2, the
showx25remote-redcommand is not available in Cisco IOS Software.
To display the one-to-one mapping of the host IP addresses and the remote Blacker Front End (BFE) device’s IP addresses, use the
showx25remote-redcommand in privileged EXEC mode.
showx25remote-red
Syntax Description
This command has no arguments or keywords.
Command Modes
Privileged EXEC (#)
Command History
Release
Modification
10.0
This command was introduced.
12.2
This command became unsupported.
Examples
The following is sample output from the
showx25remote-redcommand:
The table below describes significant fields shown in the display.
Table 36 show x25 remote-red Field Descriptions
Field
Description
Entry
Address mapping entry.
REMOTE-RED
Host IP address.
REMOTE-BLACK
IP address of the remote BFE device.
INTERFACE
Name of interface through which communication with the remote BFE device will take place.
show x25 route
To display the X.25 routing table, use the
showx25route command in privileged EXEC mode.
showx25route
Syntax Description
This command has no arguments or keywords.
Command Modes
Privileged EXEC
Command History
Release
Modification
10.0
This command was introduced.
12.0(5)T
The
dns keyword was added.
12.2(33)SRA
This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.2SX
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
Examples
The following example shows output from the
showx25route command:
Router# show x25 route
# Match Substitute Route To
1 dest ^1311001$ Serial0, 0 uses
2 dest ^1311002$ xot 172.20.170.10
3 dest 444 xot dns \0
4 dest 555 xot dns \0
The table below describes significant fields shown in the display.
Table 37 show x25 route Field Descriptions
Field
Description
#
Number identifying the entry in the X.25 routing table.
Match
The match criteria and patterns associated with this entry.
Route To
Destination to which the router will forward a call; X.25 destinations identify an interface; CMNS destinations identify an interface and host MAC address; XOT destinations either identify up to six IP addresses (#2), or the
x25route pattern for retrieving up to six IP addresses from the DNS (#3 and #4).
Related Commands
Command
Description
x25route
Creates an entry in the X.25 routing table (to be consulted for forwarding incoming calls and for placing outgoing PAD or protocol translation calls).
show x25 services
To display information pertaining to the X.25 services, use the showx25services command in user EXEC or privileged EXEC mode.
showx25services
Syntax Description
This command has no arguments or keywords.
Command Modes
User EXEC
Privileged EXEC
Command History
Release
Modification
11.2
This command was introduced.
12.2(33)SRA
This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.2SX
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
Usage Guidelines
This command is the default form of the showx25 command.
Examples
The following is sample output from the showx25services command:
Router# show x25 services
X.25 software, Version 3.0.0.
3 configurations supporting 3 active contexts
VCs allocated, freed and in use: 7 - 0 = 7
VCs active and idle: 4, 3
XOT software, Version 2.0.0.
VCs allocated, freed and in use: 2 - 1 = 1
connections in-progress: 0 outgoing and 0 incoming
active VCs: 1, connected to 1 remote hosts
Related Commands
Command
Description
showx25interface
Displays information about VCs that use an X.25 interface and, optionally, about a specified VC.
showx25map
Displays information about configured address maps.
showx25route
Displays the X.25 routing table.
showx25vc
Displays information about active SVCs and PVCs.
show x25 vc
To display information about active switched virtual circuits (SVCs) and permanent virtual circuits (PVCs), use the
showx25vc command in privileged EXEC mode.
showx25vc [lcn]
Syntax Description
lcn
(Optional) Logical channel number (LCN).
Command Modes
Privileged EXEC
Command History
Release
Modification
8.3
This command was introduced in a release prior to Release 8.3.
12.2(8)T
This command was modified to display information about record boundary preservation.
12.2(33)SRA
This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.2SX
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
Usage Guidelines
To examine a particular virtual circuit number, add an LCN argument to the
showx25vc command.
This command displays information about virtual circuits (VCs). VCs may be used for a number of purposes, such as the following:
Encapsulation traffic
Traffic switched between X.25 services (X.25, Connection-Mode Network Service [CMNS], and X.25 over TCP/IP [XOT])
PAD traffic
QLLC traffic
The connectivity information displayed will vary according to the traffic carried by the VC. For multiprotocol circuits, the output varies depending on the number and identity of the protocols mapped to the X.121 address and the encapsulation method selected for the circuit.
Examples
The following is sample output of the
showx25vc command for a PVC configured with record boundary preservation (RBP):
Router# show x25 vc
PVC 2, State:D1, Interface:Serial3/0
Started 00:08:08, last input 00:00:01, output 00:00:01
recordsize:1500, connected
local address 10.0.0.1 port 9999; remote address 10.0.0.5 port 11029
deferred ack:1
Window size input:2, output:2
Packet size input:128, output:128
PS:2 PR:2 ACK:1 Remote PR:2 RCNT:1 RNR:no
P/D state timeouts:0 timer (secs):0
data bytes 8000/8000 packets 80/80 Resets 9/0 RNRs 0/0 REJs 0/0 INTs 0/0
The following table describes the fields shown in the sample output that are typical for virtual circuits.
Table 38 show x25 vc Field Descriptions
Field
Description
SVC
n or PVC
n
Identifies the type of virtual circuit (switched or permanent) and its LCN (also called its “virtual circuit number”).
State
State of the virtual circuit (which is independent of the states of other virtual circuits); D1 is the normal ready state. See the International Telecommunication Union Telecommunication Standardization Sector (ITU-T)5 X.25 Recommendation for a description of virtual circuit states.
Interface
Interface or subinterface on which the virtual circuit is established.
Started
Time elapsed since the virtual circuit was created.
last input
Time of last input.
output
Time of last output.
Connects...<-->..
Traffic-specific connection information. See the tables below for more information.
D-bit permitted
Indicates that the X.25 D-bit (Delivery Confirmation) may be used on this circuit (displayed as needed).
Fast select VC
Indicates that the Fast Select facility was present on the incoming call (displayed as needed).
Reverse charged
Indicates reverse charged virtual circuit (displayed as needed).
Window size
Window sizes for the virtual circuit.
Packet size
Maximum packet sizes for the virtual circuit.
PS
Current send sequence number.
PR
Current receive sequence number.
ACK
Last acknowledged incoming packet.
Remote PR
Last receive sequence number received from the other end of the circuit.
RCNT
Count of unacknowledged input packets.
RNR
State of the Receiver Not Ready flag; this field is true if the network sends a Receiver-not-Ready packet.
Window is closed
This line appears if the router cannot transmit any more packets until the X.25 Layer 3 peer has acknowledged some outstanding packets.
P/D state timeouts
Number of times a supervisory packet (Reset or Clear) has been retransmitted.
Timer
A nonzero time value indicates that a control packet has not been acknowledged yet or that the virtual circuit is being timed for inactivity.
Reassembly
Number of bytes received and held for reassembly. Packets with the M-bit set are reassembled into datagrams for encapsulation virtual circuits; switched X.25 traffic is not reassembled (and is displayed only when values are not zero).
Held Fragments/Packets
Number of X.25 data fragments to transmit to complete an outgoing datagram, and the number of datagram packets waiting for transmission (displayed only when values are not zero).
data bytes
m/n packets
p/q
Total number of data bytes sent (m), data bytes received (n), data packets sent (p), and data packets received (q) since the circuit was established.
Resetst/r
Total number of reset packets transmitted/received since the circuit was established.
RNRs t/r
Total number of Receiver Not Ready packets transmitted/received since the circuit was established.
REJs t/r
Total number of Reject packets transmitted/received since the circuit was established.
INTs t/r
Total number of Interrupt packets transmitted/received since the circuit was established.
5 The ITU-T carries out the functions of the former Consultative Committee for International Telegraph and Telephone (CCITT).
The following table describes the fields specific to VCs configured with record boundary preservation.
Table 39 show x25 vc Field Descriptions for VCs That Use Record Boundary Preservation
Field
Description
recordsize
Maximum record size for the session.
connected
Connection status.
local address; port
IP address and port number of the local end of the TCP session.
remote address; port
IP address and port number of the remote end of the TCP session.
input queue
Number of inbound X.25 data packets not yet processed. This field appears in the display only when the value is not zero.
record buffer
Number of bytes of X.25 data in the current partial record (not including data packets in the input queue). This field appears in the display only when the value is not zero.
deferred ack
Number of X.25 data packets that have been received and processed but not yet acknowledged. This field appears in the display only when the value is not zero.
The following is sample output of the
showx25vc command used on an encapsulated traffic circuit:
The following table describes the connection fields specific to encapsulation traffic.
Table 40 show x25 vc Encapsulation Traffic Field Descriptions
Field
Description
170090
The X.121 address of the remote host.
ip 172.20.170.90
The higher-level protocol and address values that are mapped to the virtual circuit.
Call PID
Identifies the method used for protocol identification (PID) in the Call User Data (CUD) field. Because PVCs are not set up using a Call packet, this field is not displayed for encapsulation PVCs. The available methods are as follows:
cisco--Cisco’s traditional method was used to set up a single protocol virtual circuit.
ietf--The IETF’s standard RFC 1356 method was used to set up a single protocol virtual circuit.
snap--The IETF’s Subnetwork Access Protocol (SNAP) method for IP encapsulation was used.
multi--the IETF’s multiprotocol encapsulation method was used.
Data PID
Identifies the method used for PID when sending datagrams. The available methods are as follows:
none--The virtual circuit is a single-protocol virtual circuit; no PID is used.
ietf--The IETF’s standard RFC 1356 method for identifying the protocol is used.
snap--The IETF’s SNAP method for identifying IP datagrams is used.
The following is sample output of the
showx25vc command used on a virtual circuit carrying locally switched X.25 traffic:
The following table describes the connection fields for virtual circuits carrying locally switched X.25 traffic.
Table 41 show x25 vc Local Traffic Field Descriptions
Field
Description
PVC <-->
Indicates a switched connection between two PVCs.
Serial1 PVC 1
Identifies the other half of a local PVC connection.
connected
Identifies connection status for a switched connection between two PVCs. See the final table below for PVC status messages.
170093
Identifies the Calling (source) Address of the connection. If a Calling Address Extension was encoded in the call facilities, it is also displayed. If the source host is a CMNS host, its MAC address is also displayed.
170090
Identifies the Called (destination) Address of the connection. If a Called Address Extension was encoded in the call facilities, it is also displayed. If the destination host is a CMNS host, its MAC address is also displayed.
from Serial1
Indicates the direction of the call and the connecting interface.
VC 5
Identifies the circuit type and LCN for the connecting interface. VC indicates an SVC, and PVC indicates a PVC. If the connecting host is a CMNS host, its MAC address is also displayed.
The following is sample output of the
showx25vc command used on a virtual circuit carrying locally switched PVC-to-SVC X.25 traffic:
The following table describes the connection fields for virtual circuits carrying locally switched X.25 traffic between PVCs and SVCs.
Table 42 show x25 vc Locally Switched PVC-to-SVC Traffic Field Descriptions
Field
Description
101600
Identifies the Calling (source) Address of the connection. If a Calling Address Extension was encoded in the call facilities, it is also displayed. If the source host is a CMNS host, its MAC address is also displayed.
201700
Identifies the Called (destination) Address of the connection. If a Called Address Extension was encoded in the call facilities, it is also displayed. If the destination host is a CMNS host, its MAC address is also displayed.
from Serial2
Indicates the direction of the call and the connecting interface.
VC 700
Identifies the circuit type and LCN for the connecting interface. VC indicates an SVC and PVC indicates a PVC. If the remote host is a CMNS host, its MAC address is also displayed.
The following is sample output from the
showx25vc command used on a virtual circuit carrying remotely switched X.25 traffic:
Router# show x25 vc
PVC 2, State: D1, Interface: Serial2
Started 0:01:25, last input never, output never
PVC <--> [172.20.165.92] Serial2/0 PVC 1 connected
XOT between 172.20.165.95, 1998 and 172.20.165.92, 27801
Window size input: 2, output: 2
Packet size input: 128, output: 128
PS: 0 PR: 0 ACK: 0 Remote PR: 0 RCNT: 0 RNR: FALSE
P/D state timeouts: 0 Timer (secs): 0 Reassembly (bytes): 0
Held Fragments/Packets: 0/0
data bytes 0/0 packets 0/0 Resets 0/0 RNRs 0/0 REJs 0/0 INTs 0/0
SVC 6, State: D1, Interface: Serial2
Started 0:00:04, last input 0:00:04, output 0:00:04
Connects 170093 <--> 170090 from
XOT between 172.20.165.91, 1998 and 172.20.165.92, 27896
Window size input: 2, output: 2
Packet size input: 128, output: 128
PS: 5 PR: 5 ACK: 4 Remote PR: 5 RCNT: 1 RNR: FALSE
P/D state timeouts: 0 Timer (secs): 0 Reassembly (bytes): 0
Held Fragments/Packets: 0/0
data bytes 505/505 packets 5/5 Resets 0/0 RNRs 0/0 REJs 0/0 INTs 0/0
The following table describes the connection fields for virtual circuits carrying remotely switched X.25 traffic.
Table 43 show x25 vc Remote X.25 Traffic Field Descriptions
Field
Description
PVC
Flags PVC information.
[172.20.165.92]
Indicates the IP address of the router remotely connecting the PVC.
Serial 2/0 PVC 1
Identifies the remote interface and PVC number.
connected
Identifies connection status for a switched connection between two PVCs. See the table below for PVC status messages.
170093
Identifies the Calling (source) Address of the connection. If a Calling Address Extension was encoded in the call facilities, it is also displayed.
170090
Identifies the Called (destination) Address of the connection. If a Called Address Extension was encoded in the call facilities, it is also displayed.
from
Indicates the direction of the call.
XOT between...
Identifies the IP addresses and port numbers of the X.25-over-TCP (XOT) connection.
The following table lists the PVC states that can be reported. These states are also reported by the
debugx25 command in PVC-SETUP packets (for remote PVCs only). Some states apply only to remotely switched PVCs.
Table 44 X.25 PVC Status Messages
Status Message
Description
awaiting PVC-SETUP reply
A remote PVC has initiated an XOT TCP connection and is waiting for a reply to the setup message.
can’t support flow control values
The window sizes or packet sizes of the PVC cannot be supported by one of its two interfaces.
connected
The PVC is up.
dest. disconnected
The other end has disconnected the PVC.
dest interface is not up
The target interface’s X.25 service is down.
dest PVC config mismatch
The targeted PVC is already connected.
mismatched flow control values
The configured flow control values do not match.
no such dest. interface
The remote destination interface was reported to be in error by the remote router.
no such dest. PVC
The targeted PVC does not exist.
non-X.25 dest. interface
The target interface is not configured for X.25.
PVC/TCP connect timed out
A remote PVC XOT TCP connection attempt timed out.
PVC/TCP connection refused
A remote PVC XOT TCP connection was tried and refused.
PVC/TCP routing error
A remote PVC XOT TCP connection routing error was reported.
trying to connect via TCP
A remote PVC XOT TCP connection is established and is in the process of connecting.
waiting to connect
The PVC is waiting to be processed for connecting.
show x25 xot
To display information for all X.25 over TCP (XOT) virtual circuits that match a given criterion, use the showx25xot command in privileged EXEC mode.
(Optional) Local IP address and optional port number.
remoteip-addressportport
(Optional) Remote IP address and optional port number.
access-group
(Optional) Displays configuration information about XOT access groups.
access-group-number
(Optional) Displays configuration information about a specific XOT access group.
Command Modes
Privileged EXEC
Command History
Release
Modification
11.2
This command was introduced.
12.2(8)T
Access group options were added.
12.2(33)SRA
This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.2SX
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
Examples
The following showx25xot sample output displays information about all XOT virtual circuits:
Router# show x25 xot
SVC 11, State: D1, Interface: [10.2.2.2,1998/10.2.2.1,11002]
Started 00:00:08, last input 00:00:08, output 00:00:08
Line: 0 con 0 Location: Host: 5678
111 connected to 5678 PAD <--> XOT 2.2.2.2,1998
Window size input: 2, output: 2
Packet size input: 128, output: 128
PS: 2 PR: 3 ACK: 3 Remote PR: 2 RCNT: 0 RNR: no
P/D state timeouts: 0 timer (secs): 0
data bytes 54/18 packets 2/3 Resets 0/0 RNRs 0/0 REJs 0/0 INTs 0/0\
The following example shows sample output for the showx25xot command with the access-group keyword:
Router# show x25 xot access-group
xot access-group 1 using built-in default configuration
xot access-group 10 using x.25 profile ocean
xot access-group 55 using x.25 profile river
Related Commands
Command
Description
showx25interface
Displays information about VCs that use an X.25 interface and, optionally, about a specified VC.
showx25services
Displays information pertaining to the X.25 services.
show x28 hunt-group
To display the members and status of each member in an X.28 hunt group, use theshowx28hunt-groupcommand in user EXEC or privileged EXEC mode.
showx28hunt-group [group-num]
Syntax Description
group-num
(Optional) Identification number of a particular hunt group.
Command Default
The members of all X.28 hunt groups in the router are displayed.
Command Modes
User EXEC
Privileged EXEC
Command History
Release
Modification
12.3(11)YN
This command was introduced.
12.4(4)T
This command was integrated into Cisco IOS Release 12.4(4)T.
Examples
The following example displays the configuration of four hunt (“rotary”) groups and the current status of their member lines:
The line-selection mechanism used within the group:
FIF(First Idle First): Lines are searched in increasing order of their line (absolute) number, and the first idle line found is given the incoming call.
RRA(Round-Robin): The incoming call is given to the line whose line number is the next highest from the line that received the last call.
QUE(Queued): If all lines in the group are busy when a call request arrives, that call is queued and given to the first line that frees up. (Not implementable with Multi-PAD X.25 addressing.)
QBR (Queued By Role): Same as “Queued,” except that calls belonging to priority users are placed at the head of the queue. (Not implementable with Multi-PAD X.25 addressing.)
HG-Address
X.28 address assigned to the hunt group.
TTy
Absolute number of the line.
Address
X.121 address assigned to that line.
Uses
How many calls have been placed on that line.
status
Current status of the line:
IDLE: available
NXTUSE: idle and next to be used
INUSE: busy in a PAD call
INUSEO: busy in a non-PAD call
UNAVL: unavailable (either because of inactive modem control signals or because PAD transport is unavailable)
show x29 access-lists
To display X.29 access lists, use the
showx29access-lists command in user EXEC or privileged EXEC mode.
showx29access-lists [access-list-number]
Syntax Description
access-list-number
(Optional) Standard x29 access list number. The range is from 0 to 500.
Command Default
If no argument is specified, information for all X.29 access lists is displayed.
Command Modes
User EXEC (>)
Privileged EXEC (#)
Command History
Release
Modification
12.0
This command was introduced in a release earlier than Cisco IOS Release 12.0.
12.2(33)SRA
This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.2(33)SXH
This command was integrated into Cisco IOS Release 12.2(33)SXH.
Cisco IOS XE Release 2.1
This command was implemented on the Cisco ASR 1000 series routers.
Examples
The following is sample output from the
showx29access-lists command:
Router# show x29 access-lists
X29 access list 10
permit 192.0.2.0
X29 access list 20
deny 192.0.2.255
X29 access list 50
permit 192.0.2.10
The table below describes the significant fields shown in the display.
Table 46 show x29 access-lists Field Descriptions
Field
Description
X29 access list
Displays the access list number which is configured to be allowed or denied access.
permit
Displays the source IP address of the incoming packet which is permitted to have access to the protocol translator.
deny
Displays the source IP address of the incoming packet which is configured to deny access and clear call requests immediately.
Related Commands
Command
Description
x29access-list
Limits access to the access server from certain X.25 hosts.
show xconnect
To display information about xconnect attachment circuits and pseudowires, use the
show xconnect command in user EXEC or privileged EXEC mode.
Cisco uBR10012 Router and Cisco uBR7200 Series Universal Broadband Routers
showxconnect
{ all | peerip-address
{ all | vcidvcid-value } | pwmib
[ peerip-addressvcid-value ] }
[detail]
Syntax Description
all
Displays information about all xconnect attachment circuits and pseudowires.
interface
Displays information about xconnect attachment circuits and pseudowires on the specified interface.
type
Interface type. For more information, use the question mark (?) online help function. Valid values for the
type argument are as follows:
atmnumber—Displays xconnect information for a specific ATM interface or subinterface.
atmnumbervpvpi-value—Displays virtual path (VP) xconnect information for a specific ATM virtual path identifier (VPI). Theshow xconnect atmnumbervpvpi-value command will not display information about virtual circuit (VC) xconnects using the specified VPI.
atmnumbervcvpi-value/vci-value—Displays VC xconnect information for a specific ATM VPI and virtual circuit identifier (VCI) combination.
ethernetnumber—Displays port-mode xconnect information for a specific Ethernet interface or subinterface.
fastethernetnumber—Displays port-mode xconnect information for a specific Fast Ethernet interface or subinterface.
serialnumber—Displays xconnect information for a specific serial interface.
serialnumberdlci-number—Displays xconnect information for a specific Frame Relay data-link connection identifier (DLCI).
number
Interface or subinterface number. For more information about the numbering syntax for your networking device, use the question mark (?) online help function.
detail
(Optional) Displays detailed information about the specified xconnect attachment circuits and pseudowires.
peer
Displays information about xconnect attachment circuits and pseudowires associated with the specified peer.
ip-address
The IP address of the peer.
all
Displays all xconnect information associated with the specified peer IP address.
vcid
Displays xconnect information associated with the specified peer IP address and the specified VC ID.
vcid-value
The VC ID value.
pwmib
Displays information about the pseudowire MIB.
memory
Displays information about the xconnect memory usage.
rib
Displays information about the pseudowire Routing Information Base (RIB).
checkpoint
(Optional) Displays the autodiscovered pseudowire information that is checkpointed to the standby Route Processor (RP).
monitor
Displays information about xconnect monitor usage for bidirectional forwarding detection (BFD).
Command Modes
User EXEC (>)
Privileged EXEC (#)
Command History
Release
Modification
12.0(31)S
This command was introduced.
12.2(28)SB
This command was integrated into Cisco IOS Release 12.2(28)SB.
12.4(11)T
This command was integrated into Cisco IOS Release 12.4(11)T.
12.2(33)SRB
This command was modified. The
rib keyword was added.
12.2(33)SXI
This command was integrated into Cisco IOS Release 12.2(33)SXI.
Cisco IOS XE Release 2.1
This command was integrated into Cisco IOS XE Release 2.1.
12.4(24)T
This command was modified in a release earlier than Cisco IOS Release 12.4(24)T. The
pwmib keyword was added.
12.2(33)SRC
This command was modified in a release earlier than Cisco IOS Release 12.2(33)SRC. The
memory keyword was added.
12.2(33)SCC
This command was integrated into Cisco IOS Release 12.2(33)SCC.
15.1(1)S
This command was integrated into Cisco IOS Release 15.1(1)S. The output of the
show xconnect rib command and the
show xconnect rib detail command was modified to support dynamic pseudowire switching on Autonomous System Boundary Routers (ASRBs). The
checkpoint keyword was added.
12.2(33)SCF
This command was modified. The output was changed to display backup pseudowire information.
15.1(3)S
This command was integrated into Cisco IOS Release 15.1(3)S. Themonitor keyword was added.
Usage Guidelines
You can use the
show xconnect command to display, sort, and filter basic information about all xconnect attachment circuits and pseudowires.
You can use the
show xconnect command output to help determine the appropriate steps required to troubleshoot an xconnect configuration problem. More specific information about a particular type of xconnect can be displayed using the commands listed in the “Related Commands” table.
Examples
The following example shows the
show xconnect all command output in the brief (default) display format:
Router# show xconnect all
Legend: XC ST=Xconnect State, S1=Segment1 State, S2=Segment2 State
UP=Up, DN=Down, AD=Admin Down, IA=Inactive, SB=Standby, RV=Recovering, NH=No Hardware
XC ST Segment 1 S1 Segment 2 S2
------+---------------------------------+--+---------------------------------+--
UP ac Et0/0(Ethernet) UP mpls 10.55.55.2:1000 UP
UP ac Se7/0(PPP) UP mpls 10.55.55.2:2175 UP
UP pri ac Se6/0:230(FR DLCI) UP mpls 10.55.55.2:2230 UP
IA sec ac Se6/0:230(FR DLCI) UP mpls 10.55.55.3:2231 DN
UP ac Se4/0(HDLC) UP mpls 10.55.55.2:4000 UP
UP ac Se6/0:500(FR DLCI) UP l2tp 10.55.55.2:5000 UP
UP ac Et1/0.1:200(Eth VLAN) UP mpls 10.55.55.2:5200 UP
UP pri ac Se6/0:225(FR DLCI) UP mpls 10.55.55.2:5225 UP
IA sec ac Se6/0:225(FR DLCI) UP mpls 10.55.55.3:5226 DN
IA pri ac Et1/0.2:100(Eth VLAN) UP ac Et2/0.2:100(Eth VLAN) UP
UP sec ac Et1/0.2:100(Eth VLAN) UP mpls 10.55.55.3:1101 UP
UP ac Se6/0:150(FR DLCI) UP ac Se8/0:150(FR DLCI) UP
The following example shows the
show xconnect all command output in the detailed display format:
Router# show xconnect all detail
Legend: XC ST=Xconnect State, S1=Segment1 State, S2=Segment2 State
UP=Up, DN=Down, AD=Admin Down, IA=Inactive, SB=Standby, RV=Recovering, NH=No HardwareXC
ST Segment 1 S1 Segment 2 S2
------+---------------------------------+--+---------------------------------+--
UP ac Et0/0(Ethernet) UP mpls 10.55.55.2:1000 UP
Interworking: ip Local VC label 16
Remote VC label 16
pw-class: mpls-ip
UP ac Se7/0(PPP) UP mpls 10.55.55.2:2175 UP
Interworking: ip Local VC label 22
Remote VC label 17
pw-class: mpls-ip
UP pri ac Se6/0:230(FR DLCI) UP mpls 10.55.55.2:2230 UP
Interworking: ip Local VC label 21
Remote VC label 18
pw-class: mpls-ip
IA sec ac Se6/0:230(FR DLCI) UP mpls 10.55.55.3:2231 DN
Interworking: ip Local VC label unassigned
Remote VC label 19
pw-class: mpls-ip
SB ac Se4/0:100(FR DLCI) UP mpls 10.55.55.2:4000 SB
Interworking: none Local VC label 18
Remote VC label 19
pw-class: mpls
UP ac Se6/0:500(FR DLCI) UP l2tp 10.55.55.2:5000 UP
Interworking: none Session ID: 34183
Tunnel ID: 62083
Peer name: pe-iou2
Protocol State: UP
Remote Circuit State: UP
pw-class: l2tp
UP ac Et1/0.1:200(Eth VLAN) UP mpls 10.55.55.2:5200 UP
Interworking: ip Local VC label 17
Remote VC label 20
pw-class: mpls-ip
UP pri ac Se6/0:225(FR DLCI) UP mpls 10.55.55.2:5225 UP
Interworking: none Local VC label 19
Remote VC label 21
pw-class: mpls
IA sec ac Se6/0:225(FR DLCI) UP mpls 10.55.55.3:5226 DN
Interworking: none Local VC label unassigned
Remote VC label 22
pw-class: mpls
IA pri ac Et1/0.2:100(Eth VLAN) UP ac Et2/0.2:100(Eth VLAN) UP
Interworking: none Interworking: none
UP sec ac Et1/0.2:100(Eth VLAN) UP mpls 10.55.55.3:1101 UP
Interworking: none Local VC label 23
Remote VC label 17
pw-class: mpls
UP ac Se6/0:150(FR DLCI) UP ac Se8/0:150(FR DLCI) UP
Interworking: none Interworking: none
Examples
The following is sample output from the
show xconnect all command in the brief (default) display format for all xconnect attachment circuits and pseudowires on a Cisco uBR10012 router:
Router# show xconnect all
Legend: XC ST=Xconnect State S1=Segment1 State S2=Segment2 State
UP=Up DN=Down AD=Admin Down IA=Inactive
SB=Standby RV=Recovering NH=No Hardware
XC ST Segment 1 S1 Segment 2 S2
------+---------------------------------+--+---------------------------------+--
UP ac Bu254:2001(DOCSIS) UP mpls 10.76.1.1:2001 UP
UP ac Bu254:2002(DOCSIS) UP mpls 10.76.1.1:2002 UP
UP ac Bu254:2004(DOCSIS) UP mpls 10.76.1.1:2004 UP
DN ac Bu254:22(DOCSIS) UP mpls 101.1.0.2:22 DN
Examples
The following is sample output from the
show xconnect command in the brief (default) display format for all xconnect attachment circuits and pseudowires on a Cisco uBR10012 router in Cisco IOS Release 12.2(33)SCF:
Router# show xconnect all
Legend: XC ST=Xconnect State S1=Segment1 State S2=Segment2 State
UP=Up DN=Down AD=Admin Down IA=Inactive
SB=Standby RV=Recovering NH=No Hardware
XC ST Segment 1 S1 Segment 2 S2
------+---------------------------------+--+---------------------------------+--
DN ac Bu254:55(DOCSIS) DN mpls 10.2.3.4:55 DN
UP ac Bu254:1000(DOCSIS) UP mpls 10.2.3.4:1000 UP
UP ac Bu254:400(DOCSIS) UP mpls 10.76.2.1:400 UP
DN ac Bu254:600(DOCSIS) DN mpls 10.76.2.1:600 DN
UP ac Bu254:1800(DOCSIS) UP mpls 10.76.2.1:1800 UP
DN ac Bu254:45454(DOCSIS) DN mpls 10.76.2.1:45454 DN
Examples
The following is sample output from the
show xconnect command in the detailed display format for all xconnect attachment circuits and pseudowires on a Cisco uBR10012 router:
Router# show xconnect all detail
Legend: XC ST=Xconnect State S1=Segment1 State S2=Segment2 State
UP=Up DN=Down AD=Admin Down IA=Inactive
SB=Standby RV=Recovering NH=No Hardware
XC ST Segment 1 S1 Segment 2 S2
------+---------------------------------+--+---------------------------------+--
UP ac Bu254:2001(DOCSIS) UP mpls 10.76.1.1:2001 UP
Interworking: ethernet Local VC label 40
Remote VC label 110
pw-class:
UP ac Bu254:2002(DOCSIS) UP mpls 10.76.1.1:2002 UP
Interworking: ethernet Local VC label 41
Remote VC label 88
pw-class:
UP ac Bu254:2004(DOCSIS) UP mpls 10.76.1.1:2004 UP
Interworking: ethernet Local VC label 42
Remote VC label 111
pw-class:
DN ac Bu254:22(DOCSIS) UP mpls 101.1.0.2:22 DN
Interworking: ethernet Local VC label 39
Remote VC label unassigned
pw-class:
Examples
The following is sample output from the
show xconnect command in the detailed display format for all xconnect attachment circuits and pseudowires on a Cisco uBR10012 router in Cisco IOS Release 12.2(33)SCF:
Router# show xconnect all detail
Legend: XC ST=Xconnect State S1=Segment1 State S2=Segment2 State
UP=Up DN=Down AD=Admin Down IA=Inactive
SB=Standby RV=Recovering NH=No Hardware
XC ST Segment 1 S1 Segment 2 S2
------+---------------------------------+--+---------------------------------+--
DN ac Bu254:55(DOCSIS) DN mpls 10.2.3.4:55 DN
Interworking: ethernet Local VC label unassigned
Remote VC label unassigned
pw-class:
UP ac Bu254:1000(DOCSIS) UP mpls 10.2.3.4:1000 UP
Interworking: ethernet Local VC label 33
Remote VC label 36
pw-class:
UP ac Bu254:400(DOCSIS) UP mpls 10.76.2.1:400 UP
Interworking: ethernet Local VC label 35
Remote VC label 194
pw-class:
DN ac Bu254:600(DOCSIS) DN mpls 10.76.2.1:600 DN
Interworking: ethernet Local VC label unassigned
Remote VC label 120
pw-class:
UP ac Bu254:1800(DOCSIS) UP mpls 10.76.2.1:1800 UP
Interworking: ethernet Local VC label 24
Remote VC label 132
pw-class:
DN ac Bu254:45454(DOCSIS) DN mpls 10.76.2.1:45454 DN
Interworking: ethernet Local VC label unassigned
Remote VC label 54
pw-class:
The table below describes the significant fields shown in the displays.
Table 47 show xconnect all Field Descriptions
Field
Description
XC ST
State of the xconnect attachment circuit or pseudowire. The valid states are:
DN—The xconnect attachment circuit or pseudowire is down. Either segment 1, segment 2, or both segments are down.
IA—The xconnect attachment circuit or pseudowire is inactive. This state is valid only when pseudowire redundancy is configured.
NH—One or both segments of this xconnect no longer have the required hardware resources available to the system.
UP—The xconnect attachment circuit or pseudowire is up. Both segment 1 and segment 2 must be up for the xconnect to be up.
Segment1
or
Segment2
Information about the type of xconnect, the interface type, and the IP address the segment is using. The types of xconnects are as follows:
ac—Attachment circuit
l2tp—Layer 2 Tunnel Protocol
mpls—Multiprotocol Label Switching
pri ac—Primary attachment circuit
sec ac—Secondary attachment circuit
S1
or
S2
State of the segment. The valid states are:
AD—The segment is administratively down.
DN—The segment is down.
HS—The segment is in hot standby mode.
RV—The segment is recovering from a graceful restart.
SB—The segment is in a standby state.
UP—The segment is up.
The additional fields displayed in the detailed output are self-explanatory.
Examples
For the VPLS Autodiscovery feature, issuing the
show xconnect rib command provides RIB details, as shown in the following example:
Router# show xconnect rib
Local Router ID: 10.0.0.0
+- Origin of entry (I=iBGP/e=eBGP)
| +- Imported without a matching route target (Yes/No)?
| | +- Provisioned (Yes/No)?
| | | +- Stale entry (Yes/No)?
| | | |
v v v v
O I P S VPLS-ID Target ID Next-Hop Route-Target
-+-+-+-+----------------------+---------------+--------------+-------------
I Y N N 66:66 10.0.0.1 10.1.1.2 66:66
I Y N N 66:66 10.1.1.2 10.1.1.3 66:66
I N Y N 1:1 10.1.1.1 10.1.1.1 2:2
I N Y N 1:1 10.1.1.1 10.1.1.3 2:2
I N Y N
The table below describes the significant fields shown in the display.
Table 48 show xconnect rib Field Descriptions
Field
Description
Local Router ID
A unique router identifier. Virtual Private LAN Service (VPLS) Autodiscovery automatically generates a router ID using the MPLS global router ID.
Origin of entry
Origin of the entry. The origin can be “I” for internal Border Gateway Protocol (BGP) or “e” for external BGP.
Imported without a matching route target
Specifies whether the route was imported prior to configuring a route target.
Provisioned
Specifies whether the pseudowire has been provisioned using a learned route.
VPLS/WPWS-ID
Virtual Private LAN Service (VPLS) domain. VPLS Autodiscovery automatically generates a VPLS ID using the BGP autonomous system number and the configured VFI VPN ID.
Target ID
Target ID. The IP address of the destination router.
Next-Hop
IP address of the next hop router.
Route-Target
Route target (RT). VPLS Autodiscovery automatically generates a route target using the lower 6 bytes of the route distinguisher (RD) and VPN ID.
For VPLS Autodiscovery, issuing the
show xconnect rib detail command provides more information about the routing information base, as shown in the following example:
The table below describes the significant fields shown in the display.
Table 49 show xconnect rib detail Field Descriptions
Field
Description
Hello-Source
Source IP address used when Label Distribution Protocol (LDP) hello messages are sent to the LDP peer for the autodiscovered pseudowire.
Incoming RD
Route distinguisher for the autodiscovered pseudowire.
Forwarder
VFI to which the autodiscovered pseudowire is attached.
Examples
The following is sample output from the
show xconnect rib command when used in a Layer 2 Virtual Private Network (L2VPN) VPLS Inter-AS Option B configuration:
Router# show xconnect rib
Local Router ID: 10.9.9.9
+- Origin of entry (I=iBGP/e=eBGP)
| +- Provisioned (Yes/No)?
| | +- Stale entry (Yes/No)?
| | |
v v v
O P S VPLS-ID Target ID Next-Hop Route-Target
-+-+-+------+---------------+---------------+---------------+-------------
I Y N 1:1 10.11.11.11 10.11.11.11 1:1
I Y N 1:1 10.12.12.12 10.12.12.12 1:1
The table below describes the significant fields shown in the display.
Table 50 show xconnect rib Field Descriptions
Field
Description
Local Router ID
A unique router identifier. Virtual Private LAN Service (VPLS) Autodiscovery automatically generates a router ID using the MPLS global router ID.
Origin of entry
Origin of the entry. The origin can be “I” for internal BGP or “e” for external BGP.
Provisioned
Specifies whether the pseudowire has been provisioned using a learned route; Yes or No.
Stale entry
Specifies whether it is a stale entry; Yes or No.
VPLS-ID
VPLS domain. VPLS Autodiscovery automatically generates a VPLS ID using the BGP autonomous system number and the configured VFI VPN ID.
Target ID
IP address of the destination router.
Next-Hop
IP address of the next hop router.
Route-Target
VPLS Autodiscovery automatically generates a route target using the lower 6 bytes of the route distinguisher (RD) and VPN ID.
The following is sample output from the
show xconnect rib detail command when used in an ASBR configuration. On an ASBR, the
show xconnect rib detail command displays the Layer 2 VPN BGP network layer reachability information (NLRI) received from the BGP peers. The display also shows the signaling messages received from the targeted LDP sessions for a given target attachment individual identifier (TAII).
After the passive TPE router receives the BGP information (and before the passive TPE router receives the LDP label), the peer information will be displayed in the output of the
show xconnect rib command. The peer information will not be displayed in the
show mpls l2transport vc command because the VFI AToM xconnect has not yet been provisioned.
Therefore, for passive TPEs, the entry “Passive : Yes” is added to the output from the
show xconnect rib detail command. In addition, the entry “Provisioned: Yes” is displayed after the neighbor xconnect is successfully created (without any retry attempts).
In the sample output, the two lines beginning with “SAII” show that this ASBR is stitching two provider PE routers (10.0.0.1 and 10.1.0.1) to the TAII 10.1.1.1.
The table below describes the significant fields shown in the display.
Table 51 show xconnect rib detail (for the ASBR) Field Descriptions
Field
Description
VPLS-ID
VPLS identifier.
Target ID
IP address of the destination router.
Next-Hop
IP address of the next hop router.
Hello-Source
The source IP address used when LDP hello messages are sent to the LDP peer for the autodiscovered pseudowire.
Route-Target
VPLS Autodiscovery automatically generates a route target using the lower 6 bytes of the route distinguisher (RD) and VPN ID.
Incoming RD
Specifies the route distinguisher for the autodiscovered pseudowire.
Forwarder
The VFI to which the autodiscovered pseudowire is attached.
Origin
Origin of the entry.
Provisioned
Indicates whether the neighbor xconnect was successfully created (without any retry attempts).
SAII
Specifies the source attachment individual identifier.
The following is sample output from the
show xconnect rib checkpoint command. Autodiscovered pseudowire information is checkpointed to the standby Route Processor (RP). The
show xconnect rib checkpoint command displays that pseudowire information.
Router# show xconnect rib checkpoint
Xconnect RIB Active RP:
Checkpointing : Allowed
Checkpointing epoch: 1
ISSU Client id: 2102, Session id: 108, Compatible with peer
Add entries send ok : 14
Add entries send fail : 0
Delete entries send ok : 2
Delete entries send fail: 0
+- Checkpointed to standby (Yes/No)?
| +- Origin of entry (I=iBGP/e=eBGP)
| | +- Imported without a matching route target (Yes/No)?
| | |
v v v
C O I VPLS-ID Target ID Next-Hop Route-Target
-+-+-+---------------------+---------------+--------------+----------------
N I Y 66:66 10.1.1.1 10.1.1.3 66:66
N I Y 66:66 10.1.1.2 10.1.1.3 66:66
Y I N 1:1 10.1.1.1 10.1.1.1 2:2
Y I N 1:1 10.1.1.1 10.1.1.3 2:2
Y I N 1:1 10.1.1.2 10.1.1.3 2:2
The table below describes the significant fields shown in the display.
Table 52 show xconnect rib checkpoint Field Descriptions
Field
Description
Checkpointing
Indicates whether checkpointing is allowed.
Checkpointing epoch
Indicates the checkpointing epoch number.
Checkpointed to standby
Indicates whether the autodiscovered pseudowire information is checkpointed to the standby RP.
Origin of entry
Origin of the entry. The origin can be “I” for internal BGP or “e” for external BGP.
Imported without a matching route target
Specifies whether the route was imported prior to configuring a route target.
VPLS-ID
The VPLS identifier.
Target ID
IP address of the destination router.
Next-Hop
IP address of the next hop router.
The following is sample output from the
show xconnect monitor command.
Router# show xconnect monitor
Load for five secs: 0%/0%; one minute: 0%; five minutes: 0% Time source is hardware calendar, *21:00:39.098 GMT Fri May 6 2011
Peer IP Local IP State VC Refs
---------------- -------------------------------- ----- -------
10.1.1.2 10.1.1.1 Up 1
10.1.1.3 10.1.1.1 Up 1
Table 53 show xconnect monitor Field Descriptions
Field
Description
Peer IP
IP address of the peer. The peer IP address and the Local IP address are the loopback addresses to which a multihop session is associated.
Local IP
Local IP address. The peer IP address and the Local IP address are the loopback addresses to which a multihop session is associated.
State
State of the session.
VC Refs
Number of virtual circuits (VCs) that are tied to the multihop session represented by the peer IP address and the local IP address.
Note
The following is the expected output for the
show xconnect monitor command in different scenarios:
When you remove a Bidirectional Forwarding Detection (BFD) map that associates timers and authentication with multihop templates using the
no bfd map command, the session state is Down.
When you unbind a single hop BFD template from an interface using the
no bfd template command, the session state is Down.
When you shut down the AC circuit, the session state is Up.
When you disable pseudowire fast-failure detection using the
no monitor peer bfd command, the VC entry associated with the pseudowire class in the
show xconnect monitor command output is removed. If multiple VCs are present for a session, the VC Refs field of the command output shows the decrement in the number of VCs. The session state is Down for that VC.
Related Commands
Command
Description
show atm pvc
Displays all ATM PVCs and traffic information.
show atm vc
Displays all ATM PVCs and SVCs and traffic information.
show atm vp
Displays the statistics for all VPs on an interface or for a specific VP.
show connect
Displays configuration information about drop-and-insert connections that have been configured on a router.
show frame-relay pvc
Displays statistics about PVCs for Frame Relay interfaces.
show interfaces
Displays statistics for all interfaces configured on the router or access server.
show l2tun session
Displays the current state of Layer 2 sessions and protocol information about L2TP control channels.
show mpls l2transport binding
Displays VC label binding information.
show mpls l2transport vc
Displays information about AToM VCs that have been enabled to route Layer 2 packets on a router.
shutdown (FR-ATM)
To shut down a Frame Relay-ATM Network Interworking (FRF.5) connection or a Frame Relay-ATM Service Interworking (FRF.8) connection, use the shutdown command in FRF.5 or FRF.8 connect configuration mode. To disable disconnection, use the no form of this command.
This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.2SX
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
Usage Guidelines
An FRF.5 or FRF.8 connection must be manually shut down once the interworking connection is created by use of the shutdown command.
Examples
Examples
The following example shows how to shut down an FRF.5 connection:
Connects a Frame Relay DLCI or VC group to an ATM PVC.
skeptical interval (OTV)
To configure a Cisco nonstop forwarding (NSF) helper functionality with an adjacency, use the
skeptical interval command in OTV IS-IS instance configuration mode. To return to the default NSF helper setting, use the
no form of this command.
skeptical intervalminutes
no skeptical interval
Syntax Description
minutes
Interval (in minutes) during which the hold time for an adjacency with a recently restarted router is not refreshed based on the hold time in the Intermediate System-to-Intermediate System (IS-IS) Hello (IIH) protocol data unit (PDU) with Request Restart (RR) set. Because the hold time is not updated during this interval, adjacency need not be kept up for a router that continuously restarts.
NSF is not supported with the neighbor when you configure the
skeptical interval command with a value other than 0. If you configure the
skeptical interval 0 command, NSF is always supported with the neighbor.
Examples
The following example configures the skeptical interval to 30 minutes:
To specify the Switched Multimegabit Data Service (SMDS) individual address for a particular interface, use the smdsaddresscommand in interface configuration mode. To remove the address from the configuration file, use the no form of this command.
smdsaddresssmds-address
nosmdsaddresssmds-address
Syntax Description
smds-address
Individual address provided by the SMDS service provider. It is protocol independent.
Command Default
No address is specified.
Command Modes
Interface configuration
Command History
Release
Modification
10.0
This command was introduced.
12.2(33)SRA
This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.2SX
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
Usage Guidelines
All
addresses for SMDS service are assigned by the service provider, and can be assigned to individuals and groups.
Addresses are entered in the Cisco SMDS configuration software using an E prefix for multicast addresses and a C prefix for unicast addresses. Cisco IOS software expects the addresses to be entered in E.164 format, which is 64 bits. The first 4 bits are the address type, and the remaining 60 bits are the address. If the first 4 bits are 1100 (0xC), the address is a unicast SMDS address, which is the address of an individual SMDS host. If the first 4 bits are 1110 (0xE), the address is a multicast SMDS address, which is used to broadcast a packet to multiple end points. The 60 bits of the address are in binary-coded decimal (BCD) format. Each 4 bits of the address field presents a single telephone number digit, allowing for up to 15 digits. At a minimum, you must specify at least 11 digits (44 bits). Unused bits at the end of this field are filled with ones.
Note
If
bridging is enabled on any interface, the SMDS
address is erased and must be reentered.
Examples
The following example specifies an individual address in Ethernet-style notation:
interface serial 0
smds address c141.5797.1313.FFFF
smds dxi
To enable the Data Exchange Interface (DXI) version 3.2 support, use the smdsdxi command in interface configuration mode. To disable the DXI 3.2 support, use the no form of this command.
smdsdxi
nosmdsdxi
Syntax Description
This command has no arguments or keywords.
Command Default
Enabled
Command Modes
Interface configuration
Command History
Release
Modification
10.0
This command was introduced.
12.2(33)SRA
This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.2SX
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
Usage Guidelines
Adding this command to the configuration enables the
DXI version 3.2 mechanism and encapsulates SMDS packets in a DXI frame before they are transmitted. DXI 3.2 adds an additional 4 bytes to the SMDS packet header to communicate with the SMDS data service unit (SDSU). These bytes specify the frame type. The interface expects all packets to arrive with DXI encapsulation.
The DXI 3.2 support also includes the
heartbeat process as specified in the
SIG-TS-001/1991 standard, revision 3.2. The heartbeat (active process) is enabled when both DXI and keepalives are enabled on the interface. The echo (passive process) is enabled when DXI is enabled on the interface. The heartbeat mechanism automatically generates a heartbeat poll frame every 10 seconds. This default value can be changed with the keepalive (LMI) command.
Fast switching of DXI frames is supported, but Interim Local Management Interface (ILMI) is not.
Note
If you are running serial lines back-to-back, disable keepalive on SMDS interfaces. Otherwise, DXI declares the link down.
Note
Switching in or out of DXI mode causes the IP cache to be cleared. This clearing process is necessary to remove all cached IP entries for the serial line being used. Stale entries must be removed to allow the new MAC header with or without DXI framing to be installed in the cache. This clearing process is not frequently done and is not considered to be a major performance penalty.
Examples
The following example enables DXI 3.2 on interface HSSI 0:
interface hssi 0
encapsulation smds
smds dxi
smds address C120.1111.2222.FFFF
ip address 172.20.1.30 255.255.255.0
smds multicast ip E180.0999.9999
smds enable-arp
Related Commands
Command
Description
keepalive(LMI)
Enables the LMI mechanism for serial lines using Frame Relay encapsulation.
smds enable-arp
To enable dynamic
Address Resolution Protocol (ARP), use the smdsenable-arp interface configuration command. The multicast address for ARP must be set before this command is issued. To disable the interface once ARP has been enabled, use the no form of this command.
smdsenable-arp
nosmdsenable-arp
Syntax Description
This command has no arguments or keywords.
Command Default
Disabled
Command Modes
Interface configuration
Command History
Release
Modification
10.0
This command was introduced.
12.2(33)SRA
This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.2SX
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
Examples
The following example enables the dynamic ARP routing table:
interface serial 0
ip address 172.20.1.30 255.255.255.0
smds multicast IP E180.0999.9999.2222
smds enable-arp
Related Commands
Command
Description
arp
Enables ARP entries for static routing over the SMDS network.
smds glean
To enable dynamic address mapping for Internet Packet Exchange (IPX) over Switched Multimegabit Data Service (SMDS),
use the smdsglean interface configuration command. To disable dynamic address mapping for IPX over SMDS, use the no form of this command.
smdsgleanprotocol [timeout-value] [broadcast]
nosmdsgleanprotocol
Syntax Description
protocol
Protocol type. Only IPX is supported.
timeout-value
(Optional) Time to live (TTL) value. Value can be from 1 to 65535 minutes. The default is 5 minutes. This value indicates how long a gleaned dynamic map is stored in the SMDS map table.
broadcast
(Optional) Marks the gleaned protocol address as a candidate for broadcast packets. All broadcast requests are sent to the unicast SMDS address.
Command Default
Disabled
Command Modes
Interface configuration
Command History
Release
Modification
11.1
This command was introduced.
12.2(33)SRA
This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.2SX
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
Usage Guidelines
The smdsgleancommand uses incoming packets to dynamically map SMDS addresses to higher-level protocol addresses. Therefore the need for static map configuration for the IPX protocol is optional rather than mandatory. However, any static map configuration overrides the dynamic maps.
If a map is gleaned and it already exists as a dynamic map, the timer for the dynamic map is reset to the default value or the user-specified value.
Examples
The following example enables dynamic address mapping for IPX on interface serial 0 and sets the time to live (TTL) to 14 minutes:
To assign a multicast Switched Multimegabit Data Service (SMDS) E.164 address to a higher-level protocol, use the
smdsmulticastcommand in interface configuration mode. To remove an assigned multicast address, use the
no form of this command.
smdsmulticastprotocolsmds-address
nosmdsmulticastprotocolsmds-address
Syntax Description
protocol
Protocol type. See the table below for a list of supported protocols and their keywords.
smds-address
SMDS address. Because SMDS does not incorporate broadcast addressing, a group address for a particular protocol must be defined to serve the broadcast function.
Command Default
No mapping is defined.
Command Modes
Interface configuration
Command History
Release
Modification
10.0
This command was introduced.
12.2(13)T
The
vines and
xns arguments were removed because Banyan VINES and Xerox Network Systems are no longer available in the Cisco IOS software.
12.2(33)SRA
This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.2SX
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
Usage Guidelines
When configuring DECnet, you must enter all four DEC keywords (decnet,
decnet_router-L1,
decnet_router-L2, and
decnet_node) in the configuration.
The table below lists the high-level protocols supported by the
smdsmulticast command.
Table 54 smds multicast Supported Protocols
Keyword
Protocol
aarp
AppleTalk Address Resolution Protocol
appletalk
AppleTalk
arp
Address Resolution Protocol
bridge
Transparent bridging
clns
International Organization for Standardization (ISO) Connectionless Network Service ( CLNS)
clns_es
Multicast address for all CLNS end systems
clns_is
Multicast address for all CLNS intermediate systems
decnet
DECnet
decnet_node
DECnet multicast address for all end systems
decnet_router-L1
DECnet multicast address for all Level 1 (intra-area) routers
decnet_router-L2
DECnet multicast address for all Level 2 (interarea) routers
ip
Internet Protocol (IP)
ipx
Novell IPX
For IP, the IP NETwork and MASK fields are no longer required. The Cisco IOS software accepts these arguments, but ignores the values. These were required commands for the previous multiple logical IP subnetworks configuration. The software continues to accept the arguments to allow for backward compatibility, but ignores the contents.
Examples
The following example maps the IP broadcast address to the SMDS group address E180.0999.9999:
interface serial 0
smds multicast IP E180.0999.9999.FFFF
smds multicast arp
To map the Switched Multimegabit Data Service (SMDS) address to a multicast
address, use the smdsmulticastarp interface configuration command. To disable this feature, use the no form of this command.
smdsmulticastarpsmds-address
[ ip-addressmask ]
nosmdsmulticastarpsmds-address
[ ip-addressmask ]
Syntax Description
smds-address
SMDS address in E.164 format.
ip-address
(Optional) IP address.
mask
(Optional) Subnet mask for the
IP address.
Command Default
No mapping is defined.
Command Modes
Interface configuration
Command History
Release
Modification
10.0
This command was introduced.
12.2(33)SRA
This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.2SX
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
Usage Guidelines
This command is used only when an Address Resolution Protocol (ARP) server is present on a network. When
broadcast ARPs are sent, SMDS first attempts to send the packet to all multicast ARP SMDS addresses. If none exist in the configuration, broadcast ARPs are sent to all multicast IP SMDS multicast addresses. If the optional ARP multicast address is missing, each entered IP multicast command is used for broadcasting.
Examples
The following example configures broadcast ARP messages:
interface serial 0
smds multicast arp E180.0999.9999.2222
Related Commands
Command
Description
smdsmulticastip
Maps an SMDS group address to a secondary IP address.
smds multicast bridge
To enable spanning-tree updates, use the smdsmulticastbridge interface configuration command. To disable this function, use the no form of this command.
smdsmulticastbridgesmds-address
nosmdsmulticastbridgesmds-address
Syntax Description
smds-address
SMDS multicast address in E.164 format.
Command Default
No multicast SMDS address is defined. Spanning tree updates are disabled for transparent bridging across SMDS networks.
Command Modes
Interface configuration
Command History
Release
Modification
10.0
This command was introduced.
12.2(33)SRA
This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.2SX
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
Usage Guidelines
To allow transparent
bridging of
packets across serial and High-Speed Serial Interface (HSSI ) interfaces in an SMDS network, the SMDS interface must be added to an active bridge group. Also, standard bridging commands are necessary to enable bridging on an SMDS interface.
When the smdsmulticastbridge command is added to the configuration, broadcast packets are encapsulated with the specified SMDS multicast address configured for bridging. Two broadcast Address Resolution Protocol (ARP) packets are sent to the multicast address. One is sent with a standard (SMDS) ARP encapsulation, while the other is sent with the ARP packet encapsulated in an 802.3 MAC header. The native ARP is sent as a regular ARP broadcast.
Cisco’s implementation of IEEE 802.6i transparent bridging for SMDS supports 802.3, 802.5, and FDDI frame formats. The router can accept frames with or without frame check sequence (FCS). Fast-switched transparent bridging is the default and is not configurable. If a packet cannot be fast switched, it is process switched.
In Cisco IOS Release 10.2 software (or earlier), bridging over
multiple logical IP subnetworks is not supported. Bridging of IP packets in a multiple logical IP subnetworks environment is unpredictable.
Examples
In the following example, all broadcast bridge packets are sent to the configured SMDS multicast address:
To map a Switched Multimegabit Data Service (SMDS) group address to a secondary IP address, use the smdsmulticastip interface configuration command. To remove the address map, use the no form of this command.
smdsmulticastipsmds-address
[ ip-addressmask ]
nosmdsmulticastipsmds-address
[ ip-addressmask ]
Syntax Description
smds-address
SMDS address in E.164 format.
ip-address
(Optional) IP address.
mask
(Optional) Subnet mask for the IP address.
Command Default
The IP address and mask default to the primary address of the interface if they are left out of the configuration.
Command Modes
Interface configuration
Command History
Release
Modification
10.0
This command was introduced.
12.2(33)SRA
This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.2SX
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
Usage Guidelines
This command allows a single SMDS interface to be treated as
multiple logical IP subnetworks. If taking advantage of the multiple logical IP subnetworks support in SMDS, you can use more than one multicast address on the SMDS interface (by entering multiple commands). However, each smdsmulticastip command entry must be associated with a different IP address on the SMDS interface.
Broadcasts can be sent on the SMDS interface by means of the multicast address. By sending broadcasts in this manner, the router is not required to replicate broadcasts messages to every remote host.
In addition, the higher-level protocols such as Open Shortest Path First (OSPF) and Intermediate System-to-Intermediate System (IS-IS) can use the multicast capability by sending one update packet or routing packet to the multicast address.
If the optional IP address and mask arguments are not present, the SMDS address and multicast address are associated with the primary IP address of the interface. This association allows the command to be backward compatible with earlier versions of the software.
If an Address Resolution Protocol (ARP) multicast address is missing, each entered IP multicast command is used for broadcasting. The ARP multicast command has the same format as the IP multicast command and is typically used only when an ARP server is present in the network.
Note
All routers at the other end of the SMDS cloud must have the multiple logical IP subnetworks capability enabled. If you allocate a different SMDS subinterface for each logical IP subnetwork on the SMDS interface, you do not have to configure secondary IP addresses.
Examples
The following example configures an interface with two subinterfaces to support two different IP subnets with different multicast addresses to each network:
interface serial 2/0
encapsulation smds
smds address C120.1111.2222.4444
interface serial 2/0.1 multipoint
smds addr c111.3333.3333.3333
ip address 2.2.2.1 255.0.0.0
smds multicast ip e222.2222.2222.2222
smds enable-arp
interface serial 2/0.2 multipoint
smds addr c111.2222.3333.3333.3333
ip address 2.3.3.3 255.0.0.0
smds multicast ip E180.0999.9999.FFFF
smds enable-arp
Related Commands
Command
Description
smdsmulticastarp
Maps the SMDS address to a multicast address.
smds static-map
To configure a static map between an individual Switched Multimegabit Data Service (SMDS) address and a higher-level protocol address, use the smdsstatic-mapcommand in interface configuration mode. To remove the map, use the no form of this command with the appropriate arguments.
Higher-level protocol. It can be one of the following values: appletalk,clns, decnet, ip, or ipx.
protocol-address
Address of the higher-level protocol.
smds-address
SMDS address, to complete the mapping.
broadcast
(Optional) Marks the specified protocol address as a candidate for broadcast packets. All broadcast requests are sent to the unicast SMDS address.
Command Default
No mapping is defined.
Command Modes
Interface configuration
Command History
Release
Modification
10.0
This command was introduced.
12.2(13)T
The vines and xns arguments were removed because Banyan VINES and Xerox Network Systems are no longer available in the Cisco IOS software.
12.2(33)SRA
This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.2SX
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
Usage Guidelines
The smdsstatic-map command provides
pseudobroadcasting
by allowing the use of broadcasts on those hosts that cannot support SMDS multicast addresses.
Examples
The following example illustrates how to enable pseudobroadcasting. The router at address C120.4444.9999 will receive a copy of the broadcast request because the broadcast keyword is specified with the smdsstatic-map command. The host at address 172.16.1.15 is incapable of receiving multicast packets. The multicasting is simulated with this feature.
interface hssi 0
encapsulation smds
smds address C120.1111.2222.FFFF
ip address 172.16.1.30 255.255.255.0
smds static-map ip 172.16.1.15 C120.4444.9999.FFFF broadcast
smds enable-arp
The following example illustrates how to enable multicasting. In addition to IP and ARP requests to E100.0999.9999, the router at address C120.4444.9999 will also receive a copy of the multicast request. The host at address 172.16.1.15 is incapable of receiving broadcast packets.
interface hssi 0
encapsulation smds
smds address C120.1111.2222.FFFF
ip address 172.16.1.30 255.255.255.0
smds multicast ip E100.0999.999.FFFF
smds static-map ip 172.16.1.15 C120.4444.9999.FFFF
smds enable-arp
snmp-server enable traps waas
To enable Simple Network Management Protocol (SNMP) traps for WAAS Express, use the
snmp-server enable traps waas command in global configuration mode. To disable the SNMP traps for WAAS Express, use the
no form of this command.
Displays information about every SNMP packet sent or received by a device.
show snmp mib
Displays a list of MIB module instance identifiers registered on your device.
snmp-server community
Sets up the community access string to permit access to SNMP.
snmp-server enable traps
Enables all SNMP notification types that are available on your system.
snmp-server host
Specifies the recipient of an SNMP notification.
snmp-server source-interface
Specifies the interface from which an SNMP trap originates the notifications or traps.
spf-interval (OTV)
To configure the minimum interval between shortest path first (SPF) computations, use the
spf-interval command in OTV IS-IS instance configuration mode. To remove the configuration for the SPF interval, use the
no form of this command.
(Optional) Initial wait interval in milliseconds. The range is from 1 to 120000.
spf-second-wait
(Optional) Interval in milliseconds between the first and second SPF computations. The range is from 1 to 120000.
Command Default
Layer 2 is configured, by default, with SPF intervals of 5 seconds, 50 milliseconds, and 200 milliseconds for the
spf-max-wait,
spf-initial-wait, and
spf-second-wait arguments, respectively.
To configure Layer 2 tunneling (L2TUN) sessions to disconnect upon attachment circuit (AC) shutdown, use the statusadmin-downdisconnect command in pseudowire class configuration mode. To disable disconnection of L2TUN sessions upon AC shutdown, use the no form of this command.
statusadmin-downdisconnect
nostatusadmin-downdisconnect
Syntax Description
This command has no arguments or keywords.
Command Default
Layer 2 tunneling sessions do not disconnect upon attachment circuit (AC) shutdown.
Command Modes
Pseudowire class configuration (config-pw)
Command History
Release
Modification
12.2(33)SRC
This command was introduced.
Usage Guidelines
Use the showl2tpsessioncommand to determine whether the sessions are disconnected.
Examples
The following example shows how to enter pseudowire class configuration mode to configure a pseudowire configuration template named ether-pw and configure L2TUN sessions to disconnect on AC shutdown.
Router> enable
Password:
Router# configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)# pseudowire-class ether-pw
Router(config-pw)# status admin-down disconnect
Router(config-pw)# end
Related Commands
Command
Description
pseudowire-class
Specifies the name of a Layer 2 pseudowire class and enter pseudowire class configuration mode.
showl2tpsession
Displays information about L2TP sessions.
showl2tuntunnel
Displays the current state of Layer 2 Tunneling Protocol (L2TP) tunnels and information about configured tunnels, including local and remote hostnames, aggregate packet counts, and control channel information.
suppress-server-encoding enable
To suppress server side encoding, use the
suppress-server-encoding enable command in WAAS HTTP configuration mode. To enable server side encoding, use the
no form of this command.
suppress-server-encoding enable
no suppress-server-encoding enable
Syntax Description
This command has no arguments or keywords.
Command Default
Server encoding is not suppressed.
Command Modes
WAAS HTTP configuration (config-waas-http)
Command History
Release
Modification
15.2(3)T
This command was introduced.
Usage Guidelines
A client uses the Accept-Encoding header in the HTTP request it sends to indicate the types of compressions it supports. The values usually sent by the client include identity, gzip, deflate and compress. When server side encoding is suppressed, the client side WAAS Express removes the values of this header, and the server does not compress the data it sends. WAAS Express uses the suppression of server side encoding mechanism to provide better compression on HTTP response from the server and also frees the server from the additional computation required to compress responses.
Before you can enable the
suppress-server-encoding enable command, use the following commands:
Use the
parameter-map type waas command in global configuration mode to enter parameter map configuration mode.
Use the
accelerator http-express command in parameter map configuration mode to enter WAAS HTTP configuration mode.
Examples
The following example shows how to suppress server side encoding:
Enters a specific WAAS Express accelerator configuration mode based on the accelerator being configured.
parameter-map type waas
Configures WAAS Express global parameters.
show waas accelerator
Displays information about WAAS Express accelerators.
tfo auto-discovery blacklist
To configure a blacklist with autodiscovery for WAAS Express, use the
tfoauto-discoveryblacklistcommand in parameter-map configuration mode. To remove the configuration, use the
no form of this command.
Configures a blacklist hold time, in minutes. The range is 1 to 10080.
Command Default
Blacklist with autodiscovery is not enabled.
Command Modes
Parameter-map configuration (config-profile)
Command History
Release
Modification
15.1(2)T
This command was introduced.
Usage Guidelines
A server is blacklisted by WAAS Express if the server is not able to receive TCP packets with options because of the TCP packets with options being blocked by network devices such as firewalls. WAAS Express learns not to send TCP packets with options to these blacklisted servers.
Use this command to enable, configure, and integrate a blacklist with autodiscovery and specify the hold time for a blacklist in WAAS Express. Blacklists enable you to get the benefit of WAAS Express if there are devices in your network that discard TCP packets with options.
Autodiscovery allows a WAAS Express device to automatically discover and connect to a new file server when a Common Internet File System (CIFS) request is received. The autodiscovery of peer WAAS Express devices is achieved using TCP options. These TCP options are recognized and understood only by WAAS Express devices and are ignored by non-WAAS Express devices.
Examples
The following example configures autodiscovery by enabling the blacklist and setting the hold time for 100 minutes:
Enables entropy checking to turn on Lempel-Ziv (LZ) compression.
parameter-maptypewaas
Defines a WAAS Express parameter map.
policy-maptypewaas
Configures WAAS Express policy map.
tfooptimize
Configures compression for WAAS Express.
tfo optimize
To configure the compression for WAAS Express, use the
tfooptimize command in parameter-map configuration
mode. To remove the compression, use the
no form of this command.
tfooptimize { full | dre { yes | nocompression { lz | none } } }
notfooptimize [ full | dre { yes | nocompression { lz | none } } ]
Syntax Description
full
Turns on Data Redundancy Elimination (DRE) and compression.
dre
Enables DRE.
yes
Turns on DRE.
no
Turns off DRE.
compression
Turns on compression.
lz
Turns on Lempel-Ziv (LZ) compression.
none
Turns off LZ compression.
Command Default
Compression is not configured.
Command Modes
Parameter-map configuration (config-profile)
Command History
Release
Modification
15.1(2)T
This command was introduced.
Usage Guidelines
Use this command to specify a compression technology to reduce the
size of data. WAAS Express uses the following compression technologies to help
you transmit data over your WAN:
DRE
LZ
These compression technologies reduce the size of transmitted data by
removing redundant information before sending the shortened data stream over
the WAN. By reducing the amount of transferred data, WAAS compression can
reduce network utilization and application response times.
LZ compression operates on smaller data streams and keeps limited
compression history. DRE operates on significantly larger streams (typically
tens to hundreds of bytes or more) and maintains a much larger compression
history. Large chunks of redundant data is common in file system operations
when files are incrementally changed from one version to another or when
certain elements are common to many files, such as file headers and logos.
Examples
The following example turns off the DRE compression and turns on the
LZ compression:
Router(config)# parameter-map type waas waas_global
Router(config-profile)# tfo optimize dre no compression lz
Related Commands
Command
Description
cpu-threshold
Sets the CPU threshold limit.
lzentropy-check
Enables entropy checking to turn on LZ compression.
parameter-maptypewaas
Defines a WAAS Express parameter map.
policy-maptypewaas
Configures WAAS Express policy map.
tfoauto-discoveryblacklist
Configures black list with autodiscovery for WAAS Express.
threshold de
To configure the threshold at which discard eligible (DE)-marked packets will be discarded from switched permanent virtual circuits (PVCs) on the output interface, use the thresholdde command in Frame Relay congestion management configuration mode. To remove the threshold configuration, use the no form of this command.
thresholddepercentage
nothresholddepercentage
Syntax Description
percentage
Threshold at which DE-marked packets will be discarded, specified as a percentage of maximum queue size.
Command Default
100%
Command Modes
Frame Relay congestion management configuration
Command History
Release
Modification
12.1(2)T
This command was introduced.
12.2(33)SRA
This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.2SX
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
Usage Guidelines
You must enable Frame Relay congestion management on the interface before congestion management parameters will be effective. To enable Frame Relay congestion management and to enter Frame Relay congestion management configuration mode, use the frame-relaycongestion-management interface command.
You must enable Frame Relay switching, using the frame-relayswitching global command, before the thresholddecommand will be effective on switched PVCs.
Examples
The following example shows how to configure a DE threshold of 40% on serial interface 1.
interface serial1
encapsulation frame-relay
frame-relay congestion-management
threshold de 40
Related Commands
Command
Description
frame-relaycongestion-management
Enables Frame Relay congestion management functions on all switched PVCs on an interface, and enters congestion management configuration mode.
frame-relaycongestionthresholdde
Configures the threshold at which DE-marked packets will be discarded from the traffic-shaping queue of a switched PVC.
frame-relaycongestionthresholdecn
Configures the threshold at which ECN bits will be set on packets in the traffic-shaping queue of a switched PVC.
frame-relayswitching
Enables PVC switching on a Frame Relay DCE or NNI.
thresholdecn
Configures the threshold at which ECN bits will be set on packets in switched PVCs on the output interface.
threshold ecn
To configure the threshold at which explicit congestion notification (ECN) bits will be set on packets in switched permanent virtual circuits (PVCs) on the output interface, use the thresholdecn command in Frame Relay congestion management configuration mode. To remove the threshold configuration, use the no form of this command.
For Frame Relay Switching
thresholdecn
{ bc | be }
percentage
nothresholdecn
{ bc | be }
percentage
For Frame Relay over MPLS
thresholdecnpercentage
nothresholdecnpercentage
Syntax Description
bc
Specifies threshold for committed traffic. This keyword is not available for Frame Relay over MPLS.
be
Specifies threshold for excess traffic. This keyword is not available for Frame Relay over MPLS.
percentage
Threshold at which ECN bits will be set on packets, specified as a percentage of maximum queue size. Default is 100 percent.
Command Default
An ECN threshold is not configured.
Command Modes
Frame Relay congestion management configuration
Command History
Release
Modification
12.1(2)T
This command was introduced.
12.0(26)S
This command was modified for Frame Relay over MPLS.
12.2(27)SXA
This command was integrated into Cisco IOS Release 12.2(27)SXA.
12.2(28)SB
This command was integrated into Cisco IOS Release 12.2(28)SB.
12.2(33)SRA
This command was integrated into Cisco IOS Release 12.2(33)SRA.
Usage Guidelines
You must enable Frame Relay congestion management on the interface before congestion management parameters will be effective. To enable Frame Relay congestion management and to enter Frame Relay congestion management configuration mode, use the frame-relaycongestion-management interface command.
Frame Relay Switching Guidelines
You must enable Frame Relay switching, using the frame-relayswitching global command, before the thresholdecncommand will be effective on switched PVCs.
You can configure separate queue thresholds for committed and excess traffic.
Configure the BECN threshold so that it is greater than or equal to zero and less than or equal to the BECN threshold. Configure the BECN threshold so that it is less than or equal to 100.
Examples
Examples
The following example shows how to configure a Be threshold of 0 and a Bc threshold of 20 percent on serial interface 1.
interface serial1
encapsulation frame-relay
frame-relay congestion-management
threshold ecn be 0
threshold ecn bc 20
Examples
The following example shows a configuration of interface serial2/1 for a threshold of 50 percent.
Enables Frame Relay congestion management functions on all switched PVCs on an interface, and enters congestion management configuration mode.
frame-relayswitching
Enables PVC switching on a Frame Relay DCE or NNI.
timeout setup
To configure the amount of time allowed to set up a control channel with a remote provider edge (PE) router at the other end of a Layer 2 pseudowire, use the timeoutsetupcommand in L2TP class configuration mode. To disable the configured value, use the no form of this command.
timeoutsetupseconds
notimeoutsetupseconds
Syntax Description
seconds
The number of seconds allowed to set up a Layer 2 control channel. The valid values range from 60 to 6000. The default value is 300 seconds.
Command Default
The default number of seconds allowed to set up a control channel is 300.
Command Modes
L2TP class configuration
Command History
Release
Modification
12.0(23)S
This command was introduced.
12.3(2)T
This command was integrated into Cisco IOS Release 12.3(2)T.
12.2(25)S
This command was integrated into Cisco IOS Release 12.2(25)S.
12.2(27)SBC
Support for this command was integrated into Cisco IOS Release 12.2(27)SBC.
Usage Guidelines
Use this command to configure the amount of time that can be spent attempting to establish a control channel.
Examples
The following example sets a timeout period of 200 seconds to establish a control channel with a remote peer in Layer 2 pseudowires that have been configured with the L2TP class named “l2tp-class1”:
Creates a template of L2TP control plane configuration settings that can be inherited by different pseudowire classes and enters L2TP class configuration mode.
vc-group
To assign multiple Frame Relay data-link connection identifiers
(DLCIs) to a virtual circuit (VC) group for Frame Relay-to-ATM Network
Interworking (FRF.5), use the
vc-group command in global configuration
mode. To disable the VC group assignments, use the
no form of this command.
vc-groupgroup-name
novc-groupgroup-name
Syntax Description
group-name
A VC group name entered as an 11-character maximum string.
The following syntax description applies to the VC-group entries:
fr-interface-name
Frame Relay interface; for example, serial0/0.
fr-dlci
Frame Relay DLCI number, in the range 16 to 1007.
fr-sscs-dlci
(Optional) Frame Relay SSCS DLCI number, in the range of 16
to 991. Default is 1022.
Command Default
No default behavior or values
Command Modes
Global configuration (config)
VC-group configuration (config-vc-group)
Command History
Release
Modification
12.1(2)T
This command was introduced.
12.2(33)SRA
This command was integrated into Cisco IOS Release
12.2(33)SRA.
12.2SX
This command is supported in the Cisco IOS Release 12.2SX
train. Support in a specific 12.2SX release of this train depends on your
feature set, platform, and platform hardware.
Usage Guidelines
This command specifies the Frame Relay DLCIs in the VC group and maps
them to the Frame Relay-SSCS DLCIs. If the optional FR-SSCS DLCI value is not
specified, its value is the same as the Frame Relay DLCI.
The
vc-group command requires that you enter the
following arguments in VC-group configuration mode to provide a map between
Frame Relay DLCIs and Frame Relay-SSCS DLCIs:
fr-interface-namefr-dlci[fr-sscs-dlci]
Examples
The following example shows how to configure an FRF.5 many-to-one
connection. The
vc-group command maps Frame Relay DLCI 16,
17, 18, and 19 to a VC group named “friends”:
To assign an identifier to the Virtual Private LAN Services (VPLS) domain, use the
vpls-id command in L2 VFI configuration or VFI autodiscovery configuration mode. To revert to the default VPLS ID, use the
no form of this command.
This command was integrated into a release prior to Cisco IOS XE Release 3.6S.
Cisco IOS XE Release 3.7S
This command was modified as part of the Multiprotocol Label Switching (MPLS)-based Layer 2 VPN (L2VPN) command modifications for cross-OS support. This command was made available in VFI autodiscovery configuration mode.
Usage Guidelines
VPLS autodiscovery automatically generates a VPLS ID using the Border Gateway Protocol (BGP) ASN and the configured virtual forwarding instance (VFI) VPN ID. You can use the
vpls-id command to change the automatically generated VPLS ID.
The Label Distribution Protocol (LDP) uses the VPLS ID when signaling VPLS autodiscovered neighbors. The VPLS ID identifies the VPLS domain.
Only one VPLS ID can be configured per VFI. The same VPLS ID cannot be configured in multiple VFIs on the same provider edge (PE) router.
The manually configured VPLS ID replaces the internally generated VPLS ID. The manually configured VPLS ID also changes the automatically generated route target (RT).
The
vpls-id command defines the attachment group identifier (AGI) for the VPLS domain. Therefore, all PE routers in the same VPLS domain must use the same VPLS ID.
For interautonomous system configurations, you must manually configure the VPLS ID instead of using the automatically generated VPLS ID, because all PE routers do not share the same autonomous system number.
Examples
The following example shows how to set a VPLS ID to the autonomous system and network number 5:300:
Designates a VFI as having BGP autodiscovered pseudowire members.
rd
Creates routing and forwarding tables for a VRF.
waas cm-register url
To register a device with the WAAS Central Manager, use the
waascm-registerurlcommand in privileged EXEC mode.
waascm-registerurlurlport-number
Syntax Description
urlurl
URL of the device to be registered.
port-number
The port number.
Command Default
No devices are registered with the WAAS Central Manager.
Command Modes
Privileged EXEC (#)
Command History
Release
Modification
15.1(2)T
This command was introduced.
Usage Guidelines
Use this command to register a device with the WAAS Central Manager. Before enabling this command, the WCM certificate must be installed on the router.
Note
The registration may fail if the port number is not specified.
The values for the
url argument can be one of the following:
archive
cns
flash
ftp
http
https
null
nvram
rcp
scp
system
tar
tftp
tmpsys
xmodem
ymodem
Examples
The following example shows how to register a device with the WAAS Central Manager:
Displays statistics for the WAAS Express class map.
showwaasstatisticsdre
Displays WAAS Express DRE statistics.
showwaasstatisticserrors
Displays WAAS Express error statistics.
showwaasstatisticsglobal
Displays global WAAS Express statistics.
showwaasstatisticslz
Displays WAAS Express LZ statistics.
showwaasstatisticspass-through
Displays WAAS Express connections placed in a pass-through mode.
showwaasstatisticspeer
Displays inbound and outbound statistics for peer WAAS Express devices.
showwaasstatus
Displays the status of WAAS Express.
showwaastoken
Displays the value of the configuration token used by the WAAS Central Manager.
waas config
To restore or remove WAAS Express default configurations, use the waasconfigcommand in privileged EXEC mode.
waasconfig
{ restore-default | remove-all }
Syntax Description
restore-default
Restores the default configuration.
remove-all
Removes all configurations.
Command Default
WAAS Express default configurations are not modified.
Command Modes
Privileged EXEC (#)
Command History
Release
Modification
15.1(2)T
This command was introduced.
Usage Guidelines
Use this command to either restore the default configurations or remove the configurations. This command works only if WAAS Express is not enabled on any interface.
Examples
The following example shows how to restore the WAAS Express default configuration:
Enables WAAS Express on a network interface of a router.
waasexport
Associates a NetFlow exporter with WAAS Express.
waas enable
To enable Wide-Area Application Services (WAAS) Express on a WAN interface, use the
waas enable command in interface configuration mode. To disable WAAS Express on a WAN interface, use the
no form of this command.
waas enable
no waas enable [ forced | remove-config ]
Syntax Description
forced
(Optional) Stops all WAAS Express optimization flows.
remove-config
(Optional) Removes all WAAS Express-related configurations.
Command Default
WAAS Express is disabled.
Command Modes
Interface configuration (config-if)
Command History
Release
Modification
15.1(2)T
This command was introduced.
Usage Guidelines
The
waas enable command must be explicitly applied on each WAN interface. You can enable WAAS Express by using either the default class and policy maps created automatically or the class and policy maps that you define.
Note
WAAS Express does not support the selection of a user-defined policy map to associate with the
waas enable command. The default waas_global policy is used on the WAAS Express-enabled interface. You can modify the default waas_global policy. The default WAAS Express policy is extracted from the default WAAS policy.
Examples
The following example shows how to enable WAAS Express on an Ethernet interface:
To associate a NetFlow exporter with WAAS Express which is used to export WAAS fields in the NetFlow v9 records, use the
waasexportcommand in global configuration mode. To remove the association, use the
no form of this command.
Specifies the timeout value. The default is 300 seconds.
Command Default
NetFlow exporter is not associated.
Command Modes
Global configuration (config)
Command History
Release
Modification
15.1(2)T
This command was introduced.
Usage Guidelines
Use this command to associate a NetFlow exporter with WAAS Express and export fields to NetFlow v9 records. Use the
timeout argument to set the timeout value for exporting long living connection.
Examples
The following example shows how to associate a NetFlow exporter named exporter1.
Defines a flow sampler map for random sampled NetFlow accounting to an interface.
flowexporter
Creates a flow exporter.
parameter-maptypewaas
Configures WAAS Express global parameters.
policy-maptypewaas
Configures an WAAS Express policy-map.
waasconfig
Restores or removes WAAS Express default configurations.
waasenable
Applies WAN optimization on a network interface of a device.
waas-ssl-trustpoint
To associate a trustpoint with Secure Sockets Layer (SSL)-Express accelerator, use the
waas-ssl-trustpoint command in WAAS SSL configuration mode. To associate SSL-Express accelerator with a self-enrolled trustpoint, use the
no form of this command.
waas-ssl-trustpointlabel
no waas-ssl-trustpoint
Syntax Description
label
Label of the trustpoint.
Command Default
SSL-Express accelerator is associated with a self-enrolled trustpoint.
Command Modes
WAAS SSL configuration (config-waas-ssl)
Command History
Release
Modification
15.2(3)T
This command was introduced.
Usage Guidelines
The trustpoint associated with SSL-Express accelerator should already exist. You can create a trustpoint by using the
crypto pki trustpoint command. An identity certificate should be enrolled under this trustpoint for WAAS Express to accept this configuration. This identity certificate is then used for the peering session established by the SSL-Express accelerator between WAAS Express devices.
SSL-Express accelerator, if enabled, generates a self-enrolled trustpoint and configures the trustpoint name using the
waas-ssl-trustpoint command in the following situations:
SSL-Express accelerator is enabled without any trustpoint configured and no self-signed certificate exists on the device.
The trustpoint configured using the
waas-ssl-trustpoint command is deleted.
You use the
no form of this command.
Note
Using a trustpoint with certificate revocation check and configuring the
peer-cert-verify enable command can result in an increase in the latency.
Before you can enable the
waas-ssl-trustpoint command, use the following commands:
Use the
parameter-map type waas command in global configuration mode to enter parameter map configuration mode.
Use the
accelerator ssl-express command in parameter map configuration mode to enter WAAS SSL configuration mode.
Examples
The following example shows how to associate a trustpoint with SSL-Express accelerator: