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Cisco IOS Quality of Service Solutions Configuration Guide, Release 12.2
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About Cisco IOS Software Documentation
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Using Cisco IOS Software
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Quality of Service Overview
- Part 1: Classification
- Part 2: Congestion Management
- Part 3: Congestion Avoidance
- Part 4: Policing and Shaping
- Part 5: Signalling
- Part 6: Link Efficiency Mechanisms
- Part 7: Quality of Service Solutions
- Part 8: Modular Quality of Service Command-Line Interface
- Part 9: Security Device Manager
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Index
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FeedbackTable Of Contents
Index: Cisco IOS Quality of Service Solutions Configuration Guide, Release 12.2
Symbols A B C D E F G H I L M N O P Q R S T U V W
Symbols
<cr> xxxvii
? command xxxvi
A
access-list (extended) command QC-57
access-list (standard) command QC-50
access-list rate-limit command QC-57
access lists
GTS, configuring QC-224
Policy Propagation via BGP feature QC-47
admission control QC-246
ATM
LFI
configuration (example) QC-334
fragment size for QC-328, QC-329
monitoring QC-332
overview QC-315
verifying QC-332
RSVP considerations QC-265
RSVP over ATM network
See RSVP-ATM QoS Interworking
RSVP reservations, handling QC-249
static maps, displaying QC-362
VCs
circuit bumping QC-353
IP to ATM CoS, configuring QC-357, QC-362
per-VC CBWFQ, configuring QC-362
See also ATM VC bundles
ATM VC bundles
attributes, configuring QC-358
bundle management
benefits QC-351
differentiated service QC-349
IP Precedence, matching QC-349
multiple VCs QC-350
VC bundle members QC-348, QC-359
class assignment QC-359
creating QC-357
members
adding QC-359
attributes, configuring QC-360
configuring QC-360
VC class, applying to QC-360
monitoring QC-362
parameters, configuring QC-358
VC class
attaching QC-359
attributes QC-358
configuring QC-358
average rate shaping, configuring QC-230
B
backbone routers, QoS functions QC-2
bandwidth (policy-map class) command QC-89, QC-136
bandwidth command
service policies QC-125
traffic classes QC-188, QC-192, QC-404
allocation
CBWFQ QC-90
IP RTP Priority QC-94
LLQ QC-98
changing QC-238
management QC-112
maximum reserved QC-95, QC-112
priority command, guaranteeing with QC-102
RSVP considerations QC-263
BECN (backward explicit congestion notification)
FRTS QC-218
GTS QC-214
best-effort service, defined QC-4
BGP (Border Gateway Protocol), policy propagation
See Policy Propagation via BGP
bgp-policy command QC-48
broadcast command QC-358
bump command QC-360
bundle command QC-357
bundles, VCs
See ATM VC bundles
burst factor, configuring QC-276
burst size, configuring QC-140
C
CAR (committed access rate)
classification QC-26
policy examples QC-7
summary QC-7
configuration (example) QC-59
configuring QC-55
conform and exceed actions QC-57
IP Precedence, setting QC-244
monitoring QC-59
multiple rate policies QC-208
overview QC-26
packet classification, methods QC-26
policies, configuring QC-57
policy requirements QC-58
rate-limit command action keywords QC-57
rate limits
average rate, defined QC-206
excess burst size, defined QC-206
extended burst size, defined QC-206
normal burst size, defined QC-206
overview QC-204
recommended burst sizes QC-207
summary QC-13
restrictions QC-209
traffic rate limitation QC-55
See also DCAR
carriage return (<cr>) xxxvii
cautions, usage in text xxxii
CBWFQ (class-based WFQ)
average rate shaping, configuring QC-230
bandwidth allocation QC-90, QC-91
class queue packet limit, configuring QC-119, QC-364
configuration (example) QC-143
configuring QC-117
enabling QC-122, QC-139, QC-363
GTS, configuration (example) QC-230, QC-231
IP RTP Priority, configuration (example) QC-149
overview QC-89
peak rate shaping, configuring QC-230
policy maps QC-230
prerequisites QC-180
restrictions QC-91
service policies, attaching QC-363
strict priority queueing QC-94
VCs, CoS supported QC-363
See also class policies
CELP (code excited linear prediction compression) QC-338
Cisco IOS configuration changes, saving xl
class (policy-map) command QC-121, QC-138, QC-364
class-based packet marking
configuration (example) QC-67
configuring QC-63
prerequisites QC-29
restrictions QC-29
verifying QC-66
class-based shaping
buffers, configuring QC-230
configuring QC-229
feature description QC-215
class-based WFQ
See CBWFQ; DCBWFQ
class-bundle command QC-359
class command
bandwidth, modifying for a service policy QC-125
IP Precedence value, configuring QC-64
queue limit, modifying for service policy QC-126
traffic classes, configuring QC-75
traffic policies, configuring QC-188, QC-189
classification
BGP QC-7
defined QC-21
IP Precedence QC-22
methods QC-21
PBR QC-24
class-map command
bandwidth, PQ, configuring QC-133
class-based shaping QC-229
class maps, defining QC-118
class policies, configuring QC-136
GTS QC-230
WRED QC-191
class maps
configuration (example) QC-144
configuring QC-118
match criteria, configuring QC-118, QC-136
class policies
bandwidth, configuring QC-125
CBWFQ, configuring QC-90
default class, configuring QC-121, QC-138, QC-364
information, displaying QC-124, QC-139, QC-230
LLQ priority queue, configuring QC-137
queue packet limit, configuring QC-123, QC-126
tail drop, configuring QC-119
WRED packet drop, configuring QC-120, QC-188
class-vc command QC-361
command modes, understandingxxxvto xxxvi
commands
context-sensitive help for abbreviating xxxvi
default form, using xxxix
no form, using xxxix
command syntax
conventions xxxi
displaying (example) xxxvii
configurations, saving xl
congestion avoidance
defined QC-171
flow-based WRED QC-181
global synchronization QC-172
IP to ATM CoS QC-352
RED QC-172
summary QC-11
tail drop QC-171
WRED QC-175
congestion management
defined QC-79
IP to ATM CoS QC-352
queueing
CQ QC-80
FIFO QC-79
PQ QC-80
WFQ QC-79
summary QC-8
uses QC-80
Controlled Load Service
peak rate limit QC-296
RSVP-ATM QoS Interworking QC-249
COPS (Common Open Policy Service), used with RSVP
feature description QC-252
verifying QC-305
CoS (class of service), defining classes QC-22
CQ (custom queueing)
bandwidth allocation QC-109
behavior QC-106
byte count QC-108
configuration (example) QC-162
configuring QC-159
considerations QC-110
default priority, assigning QC-161
how it works (figure) QC-107
output queues QC-106
overview QC-106
window size QC-109
CRTP (Compressed Real-Time Protocol)
configuring QC-337
overview QC-316
summary QC-16
crypto map command QC-70
custom-queue-list command QC-160
D
DCAR (Distributed CAR)
class-based policy, configuring QC-58
configuration (example) QC-59
monitoring QC-59
platform support QC-26
restrictions QC-209
See also CAR
DCBWFQ (distributed class-based WFQ)
benefits QC-92
configuration (example) QC-147
configuring QC-125
description QC-91
prerequisites QC-93
restrictions QC-93
RSVP interaction QC-92
DE (discard eligible) lists, traffic shaping QC-212
debug atm bundle errors command QC-362
debug atm bundle events command QC-362
debug priority command QC-133
differential services, supporting QC-347
differentiated service model
classification QC-22
defined QC-4
features
CAR QC-4
WFQ QC-4
WRED QC-4
DiffServ (Differentiated Services)
components QC-379
DSCP setting QC-375
DS field definition QC-376
feature sets QC-379
implementation (sample) QC-380
overview QC-375
PHB
assured forwarding QC-377
class-selector QC-377
default QC-376
expedited forwarding QC-378
troubleshooting log (sample) QC-388
Distributed CRTP
benefits QC-319
configuration (example) QC-342
configuring QC-341
description QC-16
prerequisites QC-320
restrictions QC-320
documentation
conventions xxxi
feedback, providing xxxiii
online, accessing xxxii
ordering xxxiii
Documentation CD-ROM xxxii
documents and resources, supporting xxx
DSBM (designated SBM)
candidate, configuring QC-308
definition QC-258
DSCP (differentiated services code point) value
defined QC-182
use with WRED, configuring QC-190
dscp command QC-191
DTS (Distributed Traffic Shaping)
See traffic shaping, Distributed
DWFQ (distributed WFQ)
configuration (example) QC-142
configuring QC-114
drop policy QC-88
monitoring QC-115
platform support QC-87
requirements QC-87
restrictions QC-88
DWRED (distributed WRED)
configuration (example) QC-192
exponential weight factor, configuring QC-188, QC-189
group definitions, attaching QC-250
packet drop in traffic policies QC-188
per-VC DWRED
configuring QC-296
drop policy, supporting QC-250
packet drop QC-250
platform support QC-177
uses QC-179
See also WRED
E
edge routers, QoS functions QC-2
encapsulation command QC-358
exponential-weighting-constant command QC-356
Express RTP and TCP Header Compression QC-318
F
fair-queue (class-default) command QC-89, QC-136, QC-364
fair-queue (DWFQ) command QC-116
fair-queue (WFQ) command QC-114
fair-queue aggregate-limit command QC-116, QC-117
fair-queue command QC-188
fair-queue individual-limit command QC-116, QC-117
fair queueing
See DWFQ; WFQ
fair-queue limit command QC-116, QC-117
fair-queue qos-group command QC-116
fair-queue tos command QC-117
fair-queue weight command QC-116, QC-117
Feature Navigator
See platforms, supported
FECN (forward explicit congestion notification), FRTS QC-218
FIFO (First In First Out) queueing QC-83
filtering output, show and more commands xl
flow-based WRED
benefits QC-181
configuration (example) QC-196
configuring QC-190
enabling QC-190
flow count value, setting QC-190
flow threshold scaling factor, configuring QC-190
overview QC-181
See also WRED
flow classification, configuring QC-276
Frame Relay
FRF.12 fragmentation QC-316
GTS, configuring QC-224
LFI
configuration (example) QC-333
monitoring QC-332
overview QC-315
verifying QC-332
LLQ
enabling QC-139
prerequisites QC-105
verifying QC-139
VoFR, effect on QC-105
PIPQ (PVC Interface Priority Queueing)
configuration (example) QC-152
description QC-96
enabling QC-130
FIFO queueing, effect on QC-96
Frame Relay traffic shaping, effect on QC-96
FRF.12 fragmentation, effect on QC-96
monitoring QC-131
prerequisites QC-97
PVC priority, configuring QC-130
queue size, configuring QC-130
restrictions QC-97
verifying QC-131
PVC Interface Priority Queueing
See Frame Relay, PIPQ
RSVP
configuration (example) QC-287
configuration tasks QC-281
considerations QC-264
described QC-247
monitoring QC-287
verifying QC-285
frame-relay interface-queue priority command QC-130
frame-relay ip rtp header-compression command QC-338
Frame Relay IP RTP Priority
configuring QC-128
feature description QC-11, QC-96
monitoring QC-129
verifying QC-129
frame-relay ip rtp priority command QC-128
frame-relay map ip compress command QC-338
frame-relay map ip rtp header-compression command QC-338
FRF.12 Fragmentation QC-316
FRTS (Frame Relay Traffic Shaping) QC-217
G
global configuration mode, summary of xxxvi
GTS (Generic Traffic Shaping)
configuration (example) QC-225
configuring QC-223
how it works (figure) QC-215
monitoring QC-225
overview QC-214
guaranteed bandwidth, reserved flows
See RSVP
H
hardware platforms
See platforms, supported
hashed queues, reserving QC-188
help command xxxvi
hold queue on ATM adapter
configuration (example) QC-158
configuring QC-141
verifying QC-141
I
ICA traffic, classification by NBAR QC-33
inarp command QC-358
indexes, master xxx
integrated service models, defined QC-4
intelligent queueing mechanisms
Controlled Load Service QC-4
guaranteed rate service QC-4
interface command QC-70
interface configuration mode, summary of xxxvi
interfaces
priority groups, assigning QC-167
queueing priority, assigning QC-161
ip as-path access-list command QC-49
ip bgp-community new-format command QC-48
ip community-list command QC-48
IP DSCP (differentiated services code point) value
configuration (example) QC-67
configuring QC-64
ip local policy route-map command QC-45
IP multicast routing, RTP header compression QC-317
ip nbar port-map command QC-76
ip nbar protocol-discovery command QC-76
ip policy route-map command QC-44
IP precedence
bit values, displaying QC-297
CAR QC-205
configuration (example) QC-67
configuring QC-64
overview QC-22
packet classification QC-22
queueing mechanisms used QC-244
RSVP-ATM QoS Interworking feature QC-250
setting QC-244
signaling QC-243
ToS field QC-22
values (table) QC-23
VC bundle members QC-349
where used QC-22
WRED QC-186
ip route-cache policy command QC-45
ip rsvp atm-peak-rate-limit command QC-296
ip rsvp bandwidth command QC-265, QC-294
ip rsvp burst policing command QC-276
ip rsvp dsbm candidate command QC-308
ip rsvp dsbm non-resv-send-limit command QC-308
ip rsvp flow-assist command QC-267
ip rsvp neighbor command QC-267
ip rsvp policy cops command QC-304
ip rsvp policy cops minimal command QC-304
ip rsvp policy cops report-all command QC-305
ip rsvp policy cops servers command QC-304
ip rsvp policy cops timeout command QC-305
ip rsvp policy default-reject command QC-304
ip rsvp pq-profile command QC-276
ip rsvp precedence command QC-268
ip rsvp reservation command QC-266
ip rsvp reservation-host command QC-266
ip rsvp sender command QC-266
ip rsvp sender-host command QC-266
ip rsvp svc-required command QC-294
ip rsvp tos command QC-268
ip rsvp udp-multicasts command QC-267
ip rtp compression-connections command QC-339, QC-342
ip rtp header-compression command QC-338
IP RTP Priority
bandwidth allocation QC-94
configuration (example) QC-148
configuring QC-127
overview QC-93
restrictions QC-95
ip rtp priority command QC-93, QC-127
ip rtp reserve command QC-323
ip tcp compression-connections command QC-342
IP to ATM class of service (CoS)
bandwidth, maximum available QC-363
benefits QC-351
circuit bumping QC-353
configuration (example) QC-365
features QC-352
overview QC-347
per-VC CBWFQ
configuring QC-362
support QC-350
prerequisites QC-362
restrictions QC-354
VC bundles
configuring QC-357
support QC-348
See also ATM VC bundles
L
LFI (Link Fragmentation and Interleaving)
configuration (example) QC-324, QC-333
defined QC-321
interleaving statistics, displaying QC-323
monitoring QC-332
summary QC-15
verifying QC-332
See also Frame Relay, LFI; ATM, LFI
link efficiency mechanisms
CRTP QC-316
LFI QC-313
LLQ (low latency queueing)
bandwidth allocation QC-98
burst size, configuring QC-140
configuring QC-131
Distributed
benefits QC-102
configuration (examples) QC-155
configuring QC-133
description QC-101
prerequisites QC-104
restrictions QC-103
verifying QC-135
Frame Relay
enabling QC-139
prerequisites QC-105
verifying QC-139
VoFR, effect on QC-105
overview QC-97
restrictions QC-101
verifying QC-132
M
match access-group command QC-118, QC-136
match any command QC-402
match as-path command QC-49
match class-map command QC-402
match community-list command QC-48
match cos command QC-402
match destination-address mac command QC-402
match input-interface command QC-118, QC-136
match ip address command QC-44, QC-50
match ip dscp command QC-403
match ip precedence command QC-403
match ip rtp command QC-403
match length command QC-44
match mpls experimental command QC-118
match not command QC-403
match protocol command QC-74, QC-118, QC-136
match qos-group command QC-403
match source-address mac command QC-403
maximum reserved bandwidth QC-95, QC-112
max-reserved-bandwidth command QC-95, QC-127, QC-132
MBONE (multicast backbone), RTP header compression QC-318
memory management, NBAR QC-35
MIB, descriptions online xxx
MLP (Multilink Point-to-Point Protocol)
configuration (example) QC-324
defined QC-321
interleaving
configuring QC-322
packets QC-321
monitoring QC-323
WFQ QC-321
modes
See command modes
Modular QoS Command-Line Interface
configuration (example) QC-406
configuration, verifying QC-406
configuring QC-401
description QC-397
MIB supported QC-399
multilink virtual-template command QC-323
N
NBAR (Network-Based Application Recognition)
benefits QC-31
configuration (examples) QC-76
configuring QC-73
memory management QC-35
PDLMs QC-35
restrictions QC-40
supported protocols QC-36
traffic classification QC-33
used with Protocol Discovery feature QC-34
verifying QC-76
NetFlow services, RSVP attachment to QC-267
network congestion, defined QC-9
NonResvSendLimit object, configuring QC-308
notes, usage in text xxxii
O
oam-bundle command QC-358
oam retry command QC-358
P
packet classifications
See classification
packet loss prevention, traffic shaping QC-211
paths, configuring QC-276
PBR (policy-based routing)
classification QC-6
configuration (example) QC-46
configuring QC-43
enabling QC-43
features QC-24
IP precedence, setting QC-244
overview QC-24
route maps QC-24
when to use QC-25
PDLM (Packet Description Language Module), described QC-35
peak rates
DSBM candidate, configuring QC-308
shape, configuring QC-230
PHB (Per-Hop Behavior)
assured forwarding QC-377
class-selector QC-377
default QC-377
definition QC-376
expedited forwarding QC-378
See also DiffServ
platforms, supported
Feature Navigator, identify using xli
release notes, identify using xli
policing
CAR QC-204
defined QC-203
token bucket QC-204
used with shaping, summary QC-13
bandwidth, configuring for service policies QC-125, QC-133, QC-361
class-based shaping, configuring QC-229
classes, deleting QC-124
DSCP value, configuring QC-64
DTS QC-238
flow-based WFQ QC-364
GTS QC-230
NBAR QC-73
queue limit, setting QC-126
traffic policies, configuring QC-75
policy maps
class, attaching QC-230
class-based shaping, configuring QC-229
configuration (example) QC-144, QC-145
configuring
bandwidth QC-125
queue limit QC-126
deleting QC-124
flow-based WFQ QC-364
GTS QC-230
information, displaying QC-124, QC-139
LLQ priority queue, configuring QC-137
service policies, configuring QC-119
verifying QC-230
Policy Propagation via BGP
access lists, using QC-50
autonomous system paths, using QC-49
community lists, using QC-48
configuration (examples) QC-51
configuring QC-47
monitoring QC-50
overview QC-25
packet classification, methods QC-25
ppp multilink fragment-delay command QC-323
ppp multilink interleave command QC-323
behavior QC-110
configuration (example) QC-167
configuring QC-165
default, assigning QC-166
filters QC-110
group QC-167
how it works (figure) QC-110
lower-priority traffic, effect on QC-111
maximum number of packets QC-160, QC-166
overhead QC-111
overview QC-110
packet classification QC-111
restrictions QC-111
strict
See IP RTP Priority; LLQ
traffic prioritization QC-110
uses QC-111
precedence (VC bundle) command QC-360
precedence (WRED group) command QC-356
priority command
bandwidth, configuring QC-133, QC-140
priority-group command QC-167
priority-list default command QC-166
priority-list interface command QC-166
priority-list protocol command QC-166
priority-list queue-limit command QC-166
priority lists, description QC-111
priority queue QC-246
privileged EXEC mode, summary of xxxvi
prompts, system xxxvi
protect command QC-360
protocol (ATM) command QC-358
Protocol Discovery, NBAR QC-34
protocols
queueing priority, assigning QC-161
supported by NBAR QC-36
pvc-bundle command QC-359
Q
QoS (quality of service)
defined QC-1
end-to-end QC-1
congestion avoidance QC-11
congestion management QC-8, QC-79
link efficiency mechanisms QC-15
policing and shaping QC-13
signalling QC-14
for VPNs
benefits QC-29
configuration (examples) QC-71
configuring QC-69
description QC-8
restrictions QC-30
verifying QC-70
group value
configuration (examples) QC-68
configuring QC-65
SDM (Security Device Manager) QC-415
service models QC-3
qos pre-classify command QC-70
question mark (?) command xxxvi
queueing
comparison QC-81
comparison (table) QC-82
methods, default QC-86
per-VC QC-352
strict priority QC-10, QC-93, QC-97
See also CQ; FIFO; PQ; WFQ
queue-limit command
class policies, configuring QC-136
DWRED QC-188
flow-based WFQ QC-364
queue limit, modifying QC-126
traffic classes QC-404
queue-list default command QC-161
queue-list interface command QC-161
queue-list protocol command QC-161
queue-list queue byte-count command QC-160
queue-list queue limit command QC-160
queues, strict priority, reserving QC-132
queue sizes, exponential weight factor QC-188, QC-189
R
random-detect (interface) command QC-136, QC-191, QC-364
random-detect (per VC) command QC-296
random-detect command QC-404
random-detect dscp command QC-191
random-detect exponential-weighting-constant command
class policies QC-122
random-detect flow command QC-190
random-detect flow count command QC-190
random-detect-group command QC-191, QC-356
random-detect precedence command
class-based DCAR policies, configuring QC-59
DWRED QC-189
rate-limit command QC-56, QC-57, QC-58
rate limits, CAR QC-204, QC-206
real-time traffic QC-245
Real-Time Transport Protocol
See RTP header compression
RED (Random Early Detection)
background QC-172
how it works QC-172
packet drop probability QC-173
TCP
congestion control mechanism QC-172
traffic loss strategy QC-174
release notes
See platforms, supported
reservation
See also RSVP
reservation, configuring QC-277
RFC
full text, obtaining xxx
RFC 724, NAME/FINGER Protocol QC-31
RFC 759, Internet Message Protocol QC-31
RFC 792, Internet Control Message Protocol QC-31
RFC 793, Transmission Control Protocol QC-31
RFC 821, Simple Mail Transfer Protocol QC-31
RFC 827, Exterior Gateway Protocol QC-31
RFC 854, Telnet Protocol Specification QC-31
RFC 888, STUB Exterior Gateway Protocol QC-31
RFC 904, Exterior Gateway Protocol formal specification QC-31
RFC 951, Bootstrap Protocol QC-31
RFC 959, File Transfer Protocol QC-31
RFC 977, Network News Transfer Protocol QC-31
RFC 1001, Protocol Standard for a NetBIOS Service on a TCP/UDP Transport (Concepts and Methods) QC-31
RFC 1002, Protocol Standard for a NetBIOS Service on a TCP/UPD Transport (Detailed Specification) QC-31
RFC 1057, Remote Procedure Call QC-31
RFC 1094, Network File System Protocol Specification QC-31
RFC 1112, Host Extension for IP multicasting QC-31
RFC 1144, Compressing TCP/IP Headers for Low-Speed Serial Links QC-319
RFC 1144, TCP header compressions QC-318
RFC 1157, Simple Network Management Protocol QC-31
RFC 1282, BSD Rlogin QC-31
RFC 1288, The Finger User Information Protocol QC-31
RFC 1305, Network Time Protocol QC-31
RFC 1350, The TFTP Protocol (Revision 2) QC-31
RFC 1436, The Internet Gopher Protocol QC-31
RFC 1459, Internet Relay Chat Protocol QC-31
RFC 1510, The Kerberos Network Authentication Service QC-31
RFC 1542, Clarifications and Extensions for the Bootstrap Protocol QC-32
RFC 1579, Firewall-Friendly FTP QC-32
RFC 1583, OSPF Version 2 QC-32
RFC 1657, Definitions of Managed Objects for the Fourth Version of the Border Gateway Protocol QC-32
RFC 1701, Generic Routing Encapsulation QC-32
RFC 1730, Internet Message Access Protocol - Version 4 QC-32
RFC 1771, A Border Gateway Protocol 4 (BGP-4) QC-32
RFC 1777, Lightweight Directory Access Protocol QC-32
RFC 1831, Remote Procedure Call Protocol Specification Version 2 QC-32
RFC 1889, RTP QC-316
RFC 1928, SOCKS Protocol Version 5 QC-32
RFC 1939, Post Office Protocol - Version 3 QC-32
RFC 1945, Hypertext Transfer Protocol -- HTTP/1.0 QC-32
RFC 1964, The Kerberos Version 5 GSS-API Mechanism QC-32
RFC 1990, The PPP Multilink Protocol (MP) QC-316
RFC 2060, Internet Message Access Protocol - Version 4rev1 QC-32
RFC 2068, Hyptertext Transfer Protocol -- HTTP/1.1 QC-32
RFC 2131, Dynamic Host Configuration Protocol QC-32
RFC 2205, Resource Reservation Protocol QC-32, QC-249, QC-253
RFC 2206, RSVP Management Information Base using SMIv2 QC-249
RFC 2210, RSVP with IETF Integrated Services QC-246, QC-249
RFC 2211, Controlled-Load Network Element Service QC-249
RFC 2212, Specification of Guaranteed Quality of Service QC-249
RFC 2215, General Characterization Parameters for Integrated Service Network Elements QC-249
RFC 2236, Internet Group Management Protocol, Version 2 QC-32
RFC 2251, Lightweight Directory Access Protocol (v3) QC-32
RFC 2252, Lightweight Directory Access Protocol (v3) - Attribute Syntax Definitions QC-32
RFC 2253, Lightweight Directory Access Protocol (v3) - UTF-8 String Representation of Distinguished Names QC-32
RFC 2326, Real Time Steaming Protocol (RTSP) QC-32
RFC 2401, Security Architecture for the Internet Protocol QC-32
RFC 2406, IP Encapsulating Security Payload QC-32
RFC 2453, RIP Version 2 QC-32
RFC 2474, Definition of the Differentiated Services Field (DS Field) in the IPv4 and IPv6 Headers QC-26, QC-182, QC-376
RFC 2475, An Architecture for Differentiated Services Framework QC-26, QC-182, QC-376
RFC 2507, IP Header Compression QC-319
RFC 2508, Compressing IP/UDP/RTP Headers for Low-Speed Serial Links QC-319
RFC 2597, Assured Forwarding PHB QC-26, QC-182, QC-376
RFC 2598, An Expedited Forwarding PHB QC-26, QC-182, QC-376
RFC 2616, Hypertext Transfer Protocol -- HTTP/1.1 QC-32
RFC 2697, A Single Rate Three Color Marker QC-209, QC-376
RFC 2748, The COPS Protocol QC-253
RFC 2749, COPS Usage for RSVP QC-253
ROM monitor mode, summary of xxxvi
route-map (IP) command QC-44, QC-48
route maps
defining QC-44
PBR QC-24
router bgp command QC-48
RSVP (Resource Reservation Protocol)
ATM considerations QC-265
bandwidth
considerations QC-263
restricting QC-294
configuring QC-265
COPS
configuring QC-303
feature description QC-252, QC-303
functionality QC-253
verifying QC-305
enabling QC-265, QC-276, QC-294
filters and bandwidth, displaying QC-269
Frame Relay support
configuration (example) QC-287
configuring QC-281
considerations QC-264
described QC-247
monitoring QC-287
verifying QC-285
how it works QC-245
implementation considerations QC-264
interface information, displaying QC-268, QC-269, QC-297
LAN resource support QC-258
multicast
destinations, specifying QC-267
session, configuration (example) QC-269
neighbor reservations, limiting QC-267
neighbors, displaying QC-269
overview QC-244
planning QC-263
real-time traffic problems QC-262
receiver information, displaying QC-269
RED, relationship with QC-262
request information, displaying QC-269
SBM, configuring QC-308
scalability QC-244
sender information, displaying QC-269
Shared Explicit reservation QC-263
traps, enabling QC-268
uses QC-87
WFQ, relationship with QC-87, QC-262
Wild Card Filter QC-263
WRED QC-175
RSVP-ATM QoS Interworking feature
configuration (example) QC-297
connection over ATM cloud (figure) QC-251
data path QC-251
example scenario QC-251
IP Precedence value
configuring QC-268
setting QC-250
monitoring QC-297
NetFlow attachment QC-267
peak rate limit, setting QC-296
per-VC DWRED, configuring QC-296
prerequisites QC-293
restrictions QC-293
RSVP
bandwidth, restricting QC-294
enabling QC-294
ToS bits, setting QC-250
ToS value, configuring QC-268
RTP header compression
configuration (example) QC-339
connections supported QC-339, QC-342
enabling QC-338
express QC-318
Frame Relay
encapsulation, using QC-338
statistics, displaying QC-339
how it works (figure) QC-317
passive QC-338
PPP encapsulation (example) QC-342, QC-343
prerequisites QC-338
RTP header QC-317
statistics, displaying QC-339
See also CRTP
S
SBM (Subnetwork Bandwidth Manager)
configuration (example) QC-310
configuring QC-275, QC-303, QC-307
interface information, displaying QC-309
overview QC-258
prerequisites QC-308
restrictions QC-258
SBM state configuration, verifying QC-309
See also DSBM
SDM (Security Device Manager) QC-415
service models, end-to-end
best-effort service QC-4
differentiated service QC-4
integrated service QC-4
service policies
CBWFQ, enabling QC-122, QC-363
classes, deleting QC-124
configuration (example) QC-144
information, displaying QC-124, QC-139, QC-230
LLQ, enabling for Frame Relay QC-139
service-policy command
GTS QC-230
LLQ for Frame Relay QC-139
NBAR QC-73
policy maps, attaching QC-192
traffic policies
DTS QC-238
interfaces, attaching QC-405
service-policy input command QC-75, QC-405
service-policy output command QC-75, QC-405
set atm-clp command QC-66
set cos command QC-65
set default interface command QC-44
set interface command QC-44
set ip default next-hop command QC-44
set ip dscp command QC-64, QC-405
set ip next-hop command QC-44
set ip precedence command
DSCP value, configuring QC-64
IP Precedence value, configuring QC-64
PBR QC-44
policy propagation QC-48
set qos-group command QC-65, QC-66, QC-405
shape max-buffers command QC-230
shaping, token bucket QC-204
Shared Explicit reservation, RSVP QC-263
show access-lists command QC-59
show access-lists rate-limit command QC-59
show atm bundle command QC-362
show atm bundle statistics command QC-362
show atm map command QC-362
show class-map command QC-75, QC-406
show cops servers command QC-305
show frame-relay ip rtp header-compression command QC-339
show frame relay pvc command QC-129
show interface command QC-239
show interfaces command QC-117, QC-161
show interfaces fair-queue command QC-115, QC-117
show interfaces rate-limit command QC-59
show ip bgp command QC-50
show ip bgp community-list command QC-50
show ip cache policy command QC-45
show ip cef command QC-50
show ip interface command QC-50
show ip local policy command QC-45
show ip nbar port-map command QC-76
show ip nbar protocol-discovery command QC-76
show ip route command QC-50
show ip rsvp atm-peak-rate-limit command QC-297
show ip rsvp command QC-297
show ip rsvp installed command QC-269, QC-278
show ip rsvp interface command QC-269, QC-297
show ip rsvp neighbor command QC-269
show ip rsvp policy command QC-305
show ip rsvp policy cops command QC-305
show ip rsvp request command QC-269
show ip rsvp reservation command QC-269
show ip rsvp sbm command QC-309
show ip rsvp sender command QC-269
show ip rtp header-compression command QC-339
show policy class command QC-230
show policy command QC-230, QC-239
show policy interface command QC-135, QC-230
show policy-map class command QC-124
show policy-map command
class-based packet marking QC-66
DCBWFQ QC-126
DWRED QC-189
LLQ burst size QC-140
NBAR QC-75
policy maps QC-124
traffic
classes QC-406
policing QC-221
show policy-map interface command
class-based packet marking QC-66
DCBWFQ QC-126
DSCP value, configuration, verifying QC-192
DWRED QC-189
LLQ
burst size, verifying QC-140
monitoring QC-133
NBAR QC-75
policy maps QC-124
traffic
classes QC-406
show ppp multilink QC-323
show queue command
CQ lists, monitoring QC-161
fair queueing, monitoring QC-115
Frame Relay IP RTP Priority, verifying QC-129
LLQ, monitoring QC-133
policy maps and classes, verifying configuration QC-124
PQ lists, monitoring QC-167
WRED and DWRED, monitoring QC-187
show queueing command
CQ lists, monitoring QC-161
fair queueing, monitoring QC-115
PQ lists, monitoring QC-167
WRED and DWRED, monitoring QC-187
WRED parameters, displaying QC-356
show queueing interface command
DSCP value configuration, verifying QC-192
per-VC hold queue, verifying configuration QC-141
per-VC WFQ and CBWFQ, monitoring QC-365
queueing statistics, displaying QC-356
WRED and DWRED, monitoring QC-187
show traffic-shape command QC-225
show traffic-shape queue command QC-129
show traffic-shape statistics command QC-225
signaling
defined QC-243
differentiated QoS QC-243
guaranteed QoS QC-243
in-band QC-243
out-of-band QC-243
RSVP QC-244
RSVP-ATM QoS Interworking feature QC-249
SBM QC-258
summary QC-14
snmp-server enable traps command QC-268
static maps, ATM, displaying QC-362
strict priority queueing QC-10, QC-93, QC-97
SVCs (switched virtual circuits)
creating for RSVP reservations QC-294
peak rate limit, setting QC-296
RSVP-ATM reservations QC-249
T
Tab key, command completion xxxvi
table-map command QC-48, QC-50
tail drops, defined QC-171
TCP (Transmission Control Protocol) header compression
connections supported QC-342
described QC-318
token buckets
burst size QC-204
CAR QC-205
compounded debt QC-206
conform and exceed actions QC-208
defined QC-204
extended burst size QC-206
mean rate QC-204
RSVP-ATM QoS Interworking feature QC-251
time interval QC-204
ToS (type of service)
bit values, displaying QC-297
CAR, rate limiting QC-205
ToS (type of service) field
defined (figure) QC-244
RSVP-ATM QoS Interworking feature QC-250
signalling QC-243
traffic classes
configuration (example) QC-147
creating QC-237
defining QC-401
NBAR, configuring with QC-76
traffic classification, with NBAR QC-33
traffic policer, defined QC-21
traffic policies
attaching (examples) QC-148
bandwidth, configuring QC-188
configuring QC-75
DTS QC-238
DTS, attaching and enabling QC-238
hashed queues, configuring QC-188
interfaces, attaching QC-75, QC-405
IP Precedence, specifying QC-189
See also service policies
traffic policing
benefits QC-210
configuration, verifying QC-220, QC-221
configuring QC-219
prerequisites QC-210
restrictions QC-210
traffic priority management, WFQ QC-113
traffic regulation mechanisms
policing, CAR rate limiting QC-203
traffic shaping
FRTS QC-203
GTS QC-203
traffic-shape adaptive command QC-224
traffic-shape fecn-adapt command QC-224
traffic-shape group command QC-224
traffic-shape rate command QC-224
traffic shaping
Distributed
benefits QC-216
configuring QC-237
prerequisites QC-217
restrictions QC-217
excess burst size QC-212
feature summary QC-14
FRTS QC-217
GTS QC-214
queueing QC-214
rate of transfer QC-212
uses QC-211
See also GTS
tx-ring-limit command QC-101
U
ubr+ command QC-360
ubr command QC-360
user EXEC mode, summary of xxxvi
V
vbr-nrt command QC-360
VC classes, assignment
VC bundle QC-358
VC bundle member QC-360
vc-hold-queue command QC-141
VCs (virtual circuits)
ATM, circuit bumping QC-353
bundles
See ATM VC bundles
VIP-distributed CAR
See DCAR
VIP-distributed WRED
See DWRED
virtual template interfaces
IP RTP Priority, configuration (examples) QC-149
LLQ, configuration (examples) QC-153
Voice over Frame Relay, Frame Relay fragmentation methods QC-316
Voice over IP, strict priority queueing QC-10, QC-93, QC-97
voice traffic, requirements QC-245
W
WFQ (weighted fair queueing)
class-based
See CBWFQ
comparison (table) QC-83
configuring QC-114
considerations QC-86
default queueing method QC-86
effect of custom queueing on QC-115
effect of priority queueing on QC-115
enabling QC-276, QC-364, QC-365
flow-based
configuration (example) QC-141
overview QC-84
flows
high-bandwidth traffic QC-85
low-bandwidth traffic QC-85
Frame Relay QC-87
how it works (figure) QC-85
IP Precedence QC-86
monitoring QC-115
overview QC-83
per-VC
classes of service supported QC-363
configuring QC-364
policy maps, attaching to VCs QC-365
restrictions QC-86
RSVP QC-87
service policies, attaching QC-365
strict priority queueing QC-94
traffic priority management QC-113
types QC-79
uses QC-86
See also CBWFQ; DCBWFQ
Wild Card Filter, RSVP QC-263
WRED (Weighted Random Early Detection)
average queue size QC-176
behavior QC-175
configuration (example) QC-192
congestion avoidance mechanism QC-186
DiffServ compliance
usage scenarios QC-183
verifying QC-192
DSCP value
configuration (example) QC-198
configuring QC-190
verifying QC-192
effect on packet flows QC-181
exponential weight factor, configuring QC-120, QC-122, QC-356
IP Precedence QC-175
packet drop QC-175
defining QC-356
displaying QC-356
platform support QC-177
restrictions QC-185
RSVP QC-175
TCP QC-176
uses QC-175
VC bundles QC-349