Table Of Contents
Index: Cisco IOS Interface Configuration Guide, Release 12.2
Symbols Numerics A B C D E F G H I K L M N O P Q R S T U V W X
Symbols
<cr> xxv
? command xxiv
Numerics
100VG-AnyLAN port adapter
configuring IC-42
(examples) IC-76
10BASE-T IC-35
A
access-list command IC-66
alarms and errors, T1 line IC-13
AMI line, ones density IC-135
AppleTalk
network address caution IC-179
RTMP, broadcasting packets IC-175
tunneling IC-175
across IP-only backbone (example) IC-183
across IP-only backbone (figure) IC-184
definition of IC-175
GRE IC-179
appletalk cable-range command IC-179
aps authenticate command IC-132
APS (automatic protection switching of Packet-over-SONET circuit)
alarm reporting IC-133
BER thresholds IC-133
configuring IC-131, IC-132
(examples) IC-155
monitoring IC-133
protect interface IC-132
working interface IC-132
aps force command IC-132
aps group command IC-133
aps lockout command IC-133
aps manual command IC-133
aps protect command IC-132
aps revert command IC-133
aps timers command IC-133
aps unidirectional command IC-133
aps working command IC-132
asynchronous host mobility IC-180
asynchronous host roaming (example) IC-181
Asynchronous Transfer Mode-Data Exchange Interface
See ATM-DXI
ATM-DXI (Asynchronous Transfer Mode-Date Exchange Interface), encapsulation IC-87
atm-dxi map command IC-85
Automatic Protection Switching of Packet-over-SONET Circuits
See APS
automatic receiver polarity reversal
enabling IC-58
auto-polarity command IC-58
B
bandwidth command IC-9
BERT (bit error rate tester)
testing IC-116
BERT/TDM
configuration of IC-115
configuration, verifying IC-116
description of IC-125
E2 clock rate, configuring (example) IC-152
profile configuration (example) IC-152
BGP (Border Gateway Protocol), sessions staying up IC-169
binary synchronous communications
Seebisync
bisync (binary synchronous communicatons), primary and secondary roles IC-88
bit control, setting for FDDI IC-56
C
cablelength command IC-106
carriage return (<cr>) xxv
carrier protocol, tunneling IC-174
cautions
AppleTalk network address IC-179
Cayman tunnel IC-179
clear service-module command IC-17
enabling CEF/dCEF IC-48
FEIP2-DSW-2FX interfaces IC-34
MTU caution IC-10, IC-127
port-channel interface IC-49
cautions, usage in text xx
Cayman encapsulation protocol IC-174
Cayman tunnel caution IC-179
CEF/dCEF enabling caution IC-48
channel service unit/digital service unit
See CSU/DSU
channel-group command IC-49
channelized E1
channel groups
testing IC-172
controllers, troubleshooting IC-170, IC-172
testing channel group IC-172
channelized T1
controllers, troubleshooting IC-171, IC-172
channelized T3
CT3IP, configuring IC-103
description of IC-103
interface processor IC-102, IC-103
See alsoT3
support for the Cisco AS5800
configuring IC-105
T3 configuration, verifying IC-114
typical CT3IP configuration (example) IC-150
Cisco 1000 series LAN Extender
See also LAN Extender
Cisco 1000 series LAN Extender, description IC-60
Cisco 2500 series routers, low-speed serial interfaces IC-142
Cisco 2520 to Cisco 2523 routers
synchronous or asynchronous, setting IC-148
Cisco 2524 fractional T1/T1 service modules IC-134
CSU/DSU IC-134
Cisco 2525 fractional T1/T1 service modules IC-134
CSU/DSU IC-134
Cisco 2600 series routers
data compression AIM, PPP compression IC-91
Cisco 4000 series routers
FDDI, configuring IC-57
Cisco 7200-I/O-GE+E and Cisco 7200-I/O-2FE/E Input/Output Controllers IC-42
Cisco IOS configuration changes, saving xxviii
clear controller lex command IC-69
clear counters command IC-19
clear hub command IC-18
clear hub counters command IC-18
clear interface command IC-19
clear interface tokenring command IC-72
clear line command IC-19
clear service-module command caution IC-17
clock source
service modules, 2- and 4-wire CSU/DSU IC-139
clock source command IC-102, IC-106, IC-128
clocks
internal, enabling IC-99
signal, inverting IC-99
cmt connect command IC-56
CMT (connection management) IC-51
FDDI process IC-51
microcode, disabling IC-56
cmt disconnect command IC-56
command modes, understandingxxiiito xxiv
command syntax
conventions xix
displaying (example) xxv
commands
context-sensitive help for abbreviating xxiv
default form, using xxvii
no form, using xxvii
compress stac command IC-90
compression
HDLC IC-90
compressions
distributed IC-89
hardware IC-89
PPP IC-89
show pas caim stats, using IC-97
software IC-89
concentrator port
enabling IC-74
monitoring IC-74
configurations, saving xxviii
configuring shelf IDs
description IC190
using the shelf-id command IC191
controller t3 command IC-106
copy flash lex command IC-69
copy tftp lex command IC-69
counters, clearing interface IC-19
crc command IC-98
CRC (cyclic redundancy check)
32 bits, enabling IC-98
configuring IC-98
crc4 command IC-102
CSC-R interface card IC-26
CSU/DSU (channel service unit/digital service unit)
Cisco 2524 IC-134
Cisco 2525 IC-134
loopback IC-24
CT3, software configuration verification IC-114
ctunnel destination command IC-181
CTunnel (IP over CLNS Tunnel)
destination, setting IC-181
IP, configuring IC-181
verifying IC-181
D
DAS (dual attach stations), FDDI IC-50
data compression AIM for the Cisco 2600 series routers
data compression AIM, configuring IC-90
Frame-Relay map compression
configuring IC-92
verifying IC-93
Frame-Relay payload compression
configuring IC-95
PPP compression, configuring IC-91
PPP compression, verifying IC-91
data service unit
See DSU
data, inverting IC-99
dce-terminal-timing enable command IC-101
DDS mode
service modules, 2- and 4-wire CSU/DSU IC-141
delay command IC-9
delay, setting on interface IC-9
description command IC-8
diagnostic information
controller IC-13
interface processor IC-13
port adapters IC-13
Dial and System Management Commands for the Cisco AS5800
T1 cable length, configuring IC-117
T1/E1 line termination IC-117
dial-tdm-clock command IC193
dialup mode
service modules, 2- and 4-wire CSU/DSU IC-141
distributed compression IC-89
Distributed System Interconnect Protocol
description IC189
documentation
conventions xix
feedback, providing xxi
modulesxvto xvii
online, accessing xx
ordering xxi
Documentation CD-ROM xx
documents and resources, supporting xviii
down-when-looped command IC-24
DPT (Dynamic Packet Transport) IC-128
DSC
configuring clocks IC193
dsu bandwidth command IC-121, IC-123
DSU (data service unit)
configuration information, displaying IC-122, IC-124
interoperability mode, setting IC-121, IC-123
maximum bandwidth, setting IC-123
dsu mode command IC-121, IC-123
dte-invert-txc command IC-101
DTR (data terminal ready)
signal pulsing IC-100
Dual Attach Stations
See DAS
duplex mode, Fast Ethernet interface IC-35
DVMRP (Distance Vector Multicast Routing Protocol) IC-179
E
E3, configuring IC-120, IC-123
encapsulation
Cayman IC-174
EON IC-174
GRE IC-174
NOS IC-174
encapsulation arpa command IC-34
encapsulation atm-dxi command IC-85
encapsulation command IC-64, IC-85, IC-90, IC-91, IC-93, IC-96
encapsulation hdlc command IC-90
encapsulation ppp command IC-64, IC-91, IC-93, IC-96
encapsulation sap command IC-34
encapsulation snap command IC-34
encapsulations
ATM-DXI IC-87
Ethernet interface IC-32
HDLC IC-87
HSSI IC-85
PPP, LAN Extender interface IC-62
synchronous serial IC-87
tunneling IC-175
EON IC-174
Ethernet
encapsulation (example) IC-74
full-duplex (example) IC-75
interfaces, encapsulation IC-34
loopback server, configuring IC-26
execute-on command IC192
F
Fast EtherChannel
CEF IC-47
configuring IC-48
example IC-77
Fast Ethernet
assigning IC-49
removing IC-49
HSRP IC-47
information about, displaying IC-50
keepalives IC-50
Fast Ethernet
AS5300, configuring IC-35
Fast EtherChannel
assigning IC-49
description of IC-46
(example) IC-77
information about, displaying IC-50
removing IC-49
full-duplex IC-34
media type IC-35
RJ-45 receptacle IC-32
fast switching, Level 2 Forwarding traffic IC-11
FDDI
bandwidth, determining IC-54
bit control, setting IC-56
bridging configurations IC-53
C-Min timer IC-55
CMT microcode control IC-56
description IC-50
duplicate address checking IC-55
encapsulation mode compatibility IC-53
frame contents IC-50
frames-per-token IC-57
configuration (example) IC-57
full-duplex IC-54
SMT
frame processing IC-55
Version 7.3 IC-50
TB-Min timer IC-55
timeout timer IC-55
transmission time, controlling IC-54
fddi burst-count command IC-57
fddi c-min command IC-55
fddi cmt-signal-bits command IC-56
fddi duplicate-address-check command IC-55
fddi encapsulate command IC-53
fddi if-cmt command IC-56
fddi smt-frames command IC-55
fddi tb-min command IC-55
fddi tl-min-time command IC-54
fddi token-rotation-time command IC-54
fddi t-out command IC-55
fddi valid-transmission-time command IC-54
Feature Navigator
See platforms, supported
Feature Navigator See platforms, supported
FEIP2-DSW-2FX interfaces caution IC-34
filtering output, show and more commands xxviii
fractional T1/T1 service modules
Cisco 2524 IC-134
Cisco 2525 IC-134
framed mode IC-102
Frame-Relay
map compression IC-92
payload compression, configuring IC-95
frames, transmission IC-57
frame-type command IC-42
framing command IC-106, IC-121, IC-124
full-duplex command IC-34, IC-54
G
G.703 interface IC-101, IC-102
generic routing encapsulation
See GRE
global configuration mode, summary of xxiv
GRE (generic router encapsulation)
AppleTalk, tunneling IC-179
tunnel mode, configuring IC-179
H
half-duplex command IC-34, IC-54, IC-146
half-duplex controlled-carrier command IC-146, IC-147
half-duplex DCE state machine
constant carrier mode IC-145
controlled-carrier mode IC-145
receive (figure) IC-146
transmit (figure) IC-145
half-duplex DTE state machine
receive (figure) IC-144
transmit IC-142
transmit (figure) IC-143
half-duplex mode
controlled-carrier and constant-carrier, changing modes IC-146
half-duplex timer command IC-147
half-duplex timer cts-delay command IC-146
half-duplex timer cts-drop-timeout command IC-143
half-duplex timer dcd-drop-delay command IC-145
half-duplex timer dcd-txstart-delay command IC-145
half-duplex timer rts-drop-delay command IC-143
half-duplex timer rts-timeout command IC-143
half-duplex timer transmit-delay command IC-142, IC-144
half-duplex timers, tuning IC-147
hardware compression IC-89
hardware platforms
See platforms, supported
HDLC
encapsulation, default for serial interfaces IC-87
HDLC (High Level Data Link Control)
compression IC-90
help command xxiv
High-Speed Serial Interface
See HSSI
hold queue, limit IC-8
hold-queue command IC-8
host mobility, asynchronous IC-180
HSSI (High-Speed Serial Interface)
1-port IC-84
encapsulation methods IC-85
Interface Processor (HIP)
Cisco 7000 series IC-83
Cisco 7500 series IC-83
loopback, enabling IC-25
VIP2 IC-84
hssi internal-clock command IC-85
HSSI line, invoking ATM over IC-85
HSSI network module
configuration (examples) IC-149
feature summary IC-84
prerequisite tasks IC-84
hub command IC-58
hub ethernet command IC-18, IC-60
hub ports
automatic receiver polarity reversal, enabling IC-58
configuration (examples) IC-79
enabling IC-58
hub counters, clearing IC-18
hub statistics, displaying IC-18
link test function IC-58
resetting IC-18
router models IC-57
shutting down IC-18
source address control, enabling IC-59
I
IEEE 802.2, LLC encapsulation IC-34
IEEE 802.3, encapsulation IC-34
IEEE 802.5, Token Ring media IC-71
ignore-dcd command IC-100
indexes, master xviii
interface command IC-22, IC-178
interface configuration mode, summary of xxiv
interface ctunnel command IC-181
interface ethernet command IC-33
interface fastethernet command IC-33, IC-36, IC-49
interface fddi command IC-53
interface gigabitethernet command IC-33
interface hssi command IC-84
interface lex command IC-64
interface loopback command IC-170
interface null command IC-174
interface port-channel command IC-48
interface pos command IC-126, IC-132
interface serial command IC-64, IC-87, IC-121, IC-123, IC-161
interface srp command IC-130
interface tokenring command IC-73
interface tunnel command IC-178, IC-179
interface vg command IC-42
interfaces
ATM IC-83
bandwidth on, setting IC-9
configuration (examples) IC-149
configuring IC-5
configuring (examples) IC-28
counters, clearing IC-19
delay value, setting IC-9
descriptive name, adding IC-8
Ethernet IC-31
hold queues IC-8
identification values IC-20
information about, diaplaying IC-12
interface index persistence, configuring IC-20
LAN Extender IC-60
loopback interface, emulating an interface IC-169
low-speed serial IC-142
async commands supported IC-148
configuring IC-142
constant-carrier mode IC-147
controlled-carrier mode IC-147
half-duplex DCE state machine IC-144
half-duplex DTE state machine IC-142
sync commands supported IC-148
synchronous or asynchronous, setting IC-148
maintaining IC-12
monitoring IC-12
naming IC-8
null IC-174
restarting IC-20
shutting down IC-20
shutting down (example) IC-29
synchronous serial IC-86
Token Ring IC-71
tunnel IC-178
types IC-2
See also subinterfaces
internal clock, enabling IC-99
international bit command IC-121
invert data command IC-99, IC-121
invert rxclock command IC-99
ip address command IC-48, IC-64
IP address, CTunnel destination IC-181
IP (Internet Protocol)
tunneling IC-174
tunneling (examples) IC-183
IPS (Intelligent Protection Switching)
configuring IC-130
K
KA9Q program IC-174
keepalive command IC-9
keepalive timers, adjusting IC-9
keepalives, Fast EtherChannel IC-50
L
LAN Extender
access list, assigning IC-66
acknowledgment timeout IC-68
description IC-60
Ethernet interface
shutting down IC-68
filtering for Ethernet- and SNAP-encapsulated packets IC-67
frames
filtering by MAC address IC-64, IC-66
filtering by protocol type IC-67
interface
access list (examples) IC-80
binding to the serial line IC-62
configuring IC-62, IC-64, IC-80
enabling (example) IC-80
MAC address, assigning IC-64
monitoring IC-17
PPP encapsulation on serial interface IC-64
serial interface, configuring IC-64
statistics, displaying IC-17
LEDs
figure IC-69, IC-70
on LAN Extender IC-69
trouble indicators (table) IC-70, IC-71
MAC address IC-62
priority list
assigning IC-68
problem solving IC-69
queueing priorities, setting IC-67
rebooting IC-69
restarting IC-69
retries
setting IC-68
retry count IC-68
software image
downloading IC-69
timeout
setting IC-68
troubleshooting IC-69
LANCE controller IC-35
LED trouble indicators table IC-70, IC-71
Level 2
forwarding
fast switching, stack group environment IC-11
switching IC-71
Level 3, switching IC-71
lex burned-in-address command IC-64
lex input-address-list command IC-66
lex input-type-list command IC-67
lex priority-group command IC-68
lex retry-count command IC-68
lex timeout command IC-68
line coding, NRZI IC-98
link-test command IC-59
local-lnm command IC-73
loop circuit command IC-26
loopback
diagnostics IC-24
Ethernet server support IC-26
HSSI IC-25
interface IC-169
MCI serial card IC-26
SCI serial card IC-26
serial interface IC-25
VMS system IC-26
loopback command IC-26
loopback (controller) command IC-172
loopback diagnostics IC-171
loopback dte command IC-15, IC-25, IC-121, IC-124
loopback line command IC-15, IC-25
loopback line payload command IC-15
loopback local command IC-111, IC-113, IC-121, IC-124
loopback local (controller) command IC-171, IC-172
loopback network command IC-113
loopback network line command IC-111, IC-121, IC-124
loopback network payload command IC-111, IC-121, IC-124
loopback remote command IC-16, IC-26, IC-113
loopback remote (controller) command IC-172
loopback remote line fdl command IC-117
loopback remote line inband command IC-111
loopback remote payload command IC-117
loopbacks
channelized E1
controllers IC-172
M
MAC address, LAN Extender Interface IC-66
maximum transmission unit
See MTU
MCI interface card
loopback on serial IC-26
pulsing DTR signal on IC-100
mdl command IC-115
media-type command IC-35
media-type half-duplex command IC-88
MIB
Token Ring support, variables IC-71
MIB, descriptions online xviii
modes
See command modes
monitoring APS IC-133
mop enabled command IC-8
mop sysid command IC-8
MTU caution IC-10, IC-127
mtu command IC-10
MTU (maximum transmission unit), adjusting media MTU IC-10
N
national bit command IC-121
network operating system
See NOS
no channel-group command IC-49
no half-duplex controlled-carrier command IC-147
no ip address command IC-49
NOS
encapsulation IC-174
tunneling IC-174
notes, usage in text xx
NRZI (nonreturn to zero inverted)
encoding IC-98
nrzi-encoding command IC-99
null interface, configuring IC-174
O
OC-12c port adapter, configuring IC-128
OIR (online insertion and removal) IC-11
online insertion and removal
See OIR
P
PA-12E/2FE port adapter
configuration example IC-75
configuring IC-38
monitoring IC-39
PA-4R-DTR port adapter IC-72
packet tunneling, and asynchronous host roaming IC-180
packet-over-SONET
See POS
packets
maximum size
setting IC-10
PA-E3 port adapter
configuration (example) IC-152
monitoring IC-122
troubleshooting IC-121
PA-POS-OC3 Packet OC-3 Port Adapter, packet-over-SONET OC3 configuration IC-153
passenger protocol, tunneling IC-174
PA-T3 port adapter
configuring (example) IC-153
monitoring IC-124
troubleshooting IC-124
PCbus LAN management IC-73
PCM (Physical Connection Management), FDDI IC-54
physical-layer command IC-148
ping command IC-24, IC-172
platforms, supported
Feature Navigator, identify using xxix
release notes, identify using xxix
polarity, receive circuitry, reversing automatically IC-58
Port Aggregation Protocol IC-50
port-channel
See Fast EtherChannel
port-channel interface caution IC-49
pos ais-shut command IC-128, IC-134
POS (packet-over-SONET)
configuring IC-131
scrambling IC-128
pos report command IC-133
pos scramble-atm command IC-128
pos threshold command IC-133
PPP
compression IC-89
Cisco 2600 series, verifying IC-91
with LAN Extender IC-62
priority-list protocol command IC-67
privileged EXEC mode, summary of xxiv
prompts, system xxiv
protect interface, APS IC-132
protocols
carrier, tunneling IC-174
passenger, tunneling IC-174
transport, tunneling IC-174
pulse-time command IC-100
Q
question mark (?) command xxiv
queues, controlling hold IC-8
R
Real-time Transport Protocol
See RTP
recursive route problem IC-177
release notes
See platforms, supported
remote Ethernet LAN IC-61
remote loopback
56/64 kbps CSU/DSU IC-16
interface, FT1/T1 CSU/DSU, Cisco 2524 and 2525 IC-16
RFC
full text, obtaining xviii
RFC 1042, Standard for the Transmission of IP Datagrams Over IEEE 802 Networks IC-34, IC-72
RFC 1231, IEEE 802.5 Token Ring MIB IC-71
RFC 1406, Definitions of Managed Objects for DS1 and E1 Interface Types IC-103, IC-104
RFC 1407, DS3 MIB Variables IC-103, IC-104, IC-119, IC-120, IC-122
RFC 1516, Definitions of Managed Objects for IEEE 802.3 Repeater Devices IC-57
RFC 1619, PPP over SONET/SDH IC-125
RFC 1662, PPP in HDLC-like Framing IC-125
RFC 1889, RTP: A Transport Protocol for Real-Time Applications IC-90
RIF
cache, clearing IC-19
cache, monitoring IC-13
ring, scheduling FDDI IC-54
ROM monitor mode, summary of xxiv
routing, on Token Ring IC-71
RTP (Real-time Transport Protocol), description of IC-90
running-config command IC-8
S
SCI interface card, loopback on serial IC-26
scramble command IC-121, IC-124
sdlc cts-delay command
See half-duplex timer command
sdlc rts-timeout command
See half-duplex timer command
serial interfaces
clearing IC-19
configuring IC-86
DTR signal pulsing IC-100
high-speed IC-83
loopback IC-26
low-speed IC-142
PA-2JT2 configuration (example) IC-161
PA-E3 port adapter configuration (example) IC-152
PA-T3 port adapter configuration (example) IC-153
synchronous
encapsulation IC-87
supporting cards IC-86
synchronous, maintaining IC-19
transmit delay IC-100
serial line, encapsulation IC-87
serial, low-speed
DTE, transmit IC-142
service modules
2- and 4-wire CSU/DSU
clock source IC-139
DDS mode IC-141
dialup mode IC-141
Cisco 2524 2- and 4-wire CSU/DSU IC-139
monitor and maintain IC-14
reset IC-17
Cisco 2525 2- and 4-wire CSU/DSU IC-139
monitor and maintain IC-14
reset IC-17
T1/fractional T1 IC-134
remote loopback IC-137
service single-slot-reload-enable command IC-27
service-module 56k clock rate command IC-140
service-module 56k clock source command IC-139
service-module 56k data-coding command IC-140
service-module 56k data-coding scrambled command IC-140
service-module 56k network-type command IC-141
service-module 56k remote-loopback command IC-141
service-module 56k switched-carrier command IC-142
service-module t1 clock source command IC-135
service-module t1 data-coding inverted command IC-135
service-module t1 framing command IC-136
service-module t1 lbo command IC-136
service-module t1 lbo none command IC-136
service-module t1 linecode command IC-136
service-module t1 remote-alarm-enable command IC-137
service-module t1 remote-loopback full command IC-137
service-module t1 remote-loopback payload command IC-137
service-module tx1 data-coding normal command IC-135
shelf-id command IC191
show aps command IC-132, IC-133
show async status command IC-12
show compress command IC-12
show controller e1 command IC-13
show controller fastethernet command IC-32
show controller gigabitethernet command IC-33
show controller pos command IC-132
show controller t1 command IC-13, IC-171, IC-173
show controller t3 command IC-114, IC-115
show controllers bri command IC-12
show controllers cbus command IC-32, IC-71, IC-114
show controllers command IC-12, IC-32, IC-71, IC-133, IC-143
show controllers cxbus command IC-12
show controllers lex command IC-17
show controllers mci command IC-32
show controllers serial command IC-122, IC-124
show controllers token command IC-71
show diagbus command IC-13
show hardware command IC-6
show hub command IC-18
show interface fastethernet command IC-32
show interface gigabitethernet command IC-33
show interface pos command IC-132, IC-133
show interfaces async command IC-13
show interfaces command IC-5, IC-13, IC-19, IC-32, IC-71
show interfaces ctunnel command IC-182
show interfaces fddi command IC-51
show interfaces lex command IC-17
show interfaces port-channel command IC-50
show interfaces serial 0/0 command IC-91, IC-93, IC-96
show interfaces serial command IC-17, IC-114, IC-122, IC-124
show interfaces tunnel command IC-19
show pas caim stats command IC-97
show process cpu command IC-89, IC-90
show rif command IC-13
show srp topology command IC-130
show system IC-8
show version command IC-13
shutdown command IC-20, IC-68
shutdown (hub) command IC-18, IC-58
shutdown interfaces
example IC-29
result IC-20
signaling phase, FDDI CMT IC-56
signals, pulsing DTR IC-100
SMT (Station Management), message queue size, setting IC-57
SMT Version 7.3 IC-50
smt-queue-threshold command IC-57
SNAP, Ethernet protocols over 802.2 media IC-34
snmp trap illegal-address command IC-60
SNMP, (Simple Network Management Protocol) traps IC-60
snmp-server ifindex persist command IC-22
software compression
HDLC IC-90
LAPB IC-90
PPP IC-89, IC-90
statistics, displaying IC-12
source-address command IC-59
source-route bridging
maintaining IC-19
Token Ring IC-71
SP (Switch Processor), displaying information IC-12
speed, Fast Ethernet interface IC-35
squelch normal command IC-35
squelch reduced command IC-35
srp ips request manual-switch command IC-130
srp ips wtr-timer command IC-130
srp topology-timer command IC-130
Stacker compressor IC-90
subinterfaces, configuring IC-6
subnets, discontinuous
connecting, tunneling IC-175
Switch Processor
See SP
synchronous serial interface
encapsulation methods IC-87
overview IC-86
T
T1
alarms IC-13
CSU WIC IC-138
displaying line activity IC-13
monitor activity on line IC-13
shutdown
T1 circuit IC-29
T1 line IC-29, IC-154
See also T3
t1 bert pattern command IC-116
T1 cable length, configuring
description IC-117
t1 clock source command IC-107
T1 controllers
channelized controller configuration (example) IC-173
t1 external command IC-109
t1 fdl ansi command IC-115
t1 framing command IC-107
t1 linecode command IC-107
t1 test command IC-110
t1 timeslot command IC-107
t1 yellow command IC-107
T1/E1 line termination IC-117
T1/fractional T1 service modules
Cisco 2524 IC-134
Cisco 2525 IC-134
T3
BERT pattern IC-116
cable length IC-106
clock source IC-106
configuring IC-105
(example) IC-151, IC-152
external port (example) IC-151
external T1 channels IC-108
FDL
loopbacks IC-117
support IC-115
framing IC-106
loopbacks IC-113
MDL messages IC-115
monitoring IC-114
performance report IC-115
performance report monitoring IC-115
protocols supported IC-103
standards IC-104
T1
clock source IC-107
configuration IC-106
framing IC-107
line code IC-107
loopbacks IC-110, IC-117
test port IC-110
troubleshooting IC-109
Tab key, command completion xxiv
telecommuting, and asynchronous host roaming IC-180
THT (token holding timer), FDDI IC-54
timers
keepalive, adjusting IC-9
token
holding IC-54
rotation IC-54
transmission valid IC-54
timeslot command IC-102
token holding timer
See THT
Token Ring
concentrator port
enabling IC-74
monitoring IC-74
encapsulation IC-72
transient ring error IC-54
translational bridging, on FDDI interface IC-53
transmission timer, FDDI IC-54
transmission valid timer, FDDI IC-54
transmit clock, inverting IC-99
transmit delay, serial interface IC-100
transmit-clock-internal command IC-99
transmitter-delay command IC-100
transparent bridging, FDDI interface IC-53
transport protocol, tunneling IC-174
trap operations, defining for hub ports IC-60
ts16 command IC-102
tunnel checksum command IC-179
tunnel command IC-181
tunnel destination command IC-178, IC-179
tunnel key command IC-180
tunnel mode command IC-179
tunnel sequence-datagrams command IC-180
tunnel source command IC-178, IC-179
tunneling
advantages IC-175
AppleTalk
definition IC-175
GRE IC-179
Cayman
brief description IC-174
no AT network address IC-179
components IC-174
destination address IC-178
encapsulation IC-179
EON IC-174
GRE IC-174
IP IC-175, IC-177
NOS IC-174
optional tasks IC-177
precautions IC-176
recursive route IC-177
required tasks IC-177
source address IC-178
TVX, FDDI IC-54
tx-queue-limit command IC-10
type code, LAN Extender Interface IC-66
U
UNI (User-Network Interface), version 3.0 IC-85
user EXEC mode, summary of xxiv
User-Network Interface
See UNI
V
VIP2-50 IC-103
virtual interface IC-181
virtual interfaces
See loopback interface; subinterfaces; tunneling
VMS
system, loopback IC-26
W
working interface, APS IC-132
write memory command IC-64
X
X3T9.5 specification IC-54