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Dell Command Line Reference Guide for the
S6100–ON System
9.11(2.1P1)
Notes, cautions, and warnings
NOTE: A NOTE indicates important information that helps you make better use of your product.
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem.
WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
Copyright © 2017 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its subsidiaries. Other
trademarks may be trademarks of their respective owners.
2017 - 06
Rev. A00
Contents
1 About this Guide...........................................................................................................................................40
Objectives.........................................................................................................................................................................40
Audience........................................................................................................................................................................... 40
Conventions......................................................................................................................................................................40
Information Icons.............................................................................................................................................................. 41
2 CLI Basics....................................................................................................................................................42
Accessing the Command Line........................................................................................................................................42
Multiple Conguration Users.......................................................................................................................................... 42
Obtaining Help..................................................................................................................................................................43
Navigating the CLI........................................................................................................................................................... 44
Using the Keyword no Command.................................................................................................................................. 45
Filtering show Commands.............................................................................................................................................. 45
Enabling Software Features on Devices Using a Command Option..........................................................................46
feature vrf...................................................................................................................................................................46
show feature...............................................................................................................................................................47
Command Modes.............................................................................................................................................................48
3 File Management......................................................................................................................................... 58
boot system......................................................................................................................................................................58
cd....................................................................................................................................................................................... 60
copy...................................................................................................................................................................................60
delete.................................................................................................................................................................................63
dir....................................................................................................................................................................................... 64
format................................................................................................................................................................................65
fsck ash...........................................................................................................................................................................66
mkdir.................................................................................................................................................................................. 67
mount nfs..........................................................................................................................................................................67
rmdir.................................................................................................................................................................................. 68
upgrade system................................................................................................................................................................69
rename...............................................................................................................................................................................70
show boot system.............................................................................................................................................................71
show bootvar....................................................................................................................................................................72
show le-systems............................................................................................................................................................ 73
show os-version................................................................................................................................................................74
show running-cong........................................................................................................................................................75
show startup-cong........................................................................................................................................................ 79
show version.....................................................................................................................................................................80
upgrade boot.................................................................................................................................................................... 82
verify..................................................................................................................................................................................83
4 Control and Monitoring................................................................................................................................85
Contents
3
banner exec...................................................................................................................................................................... 85
banner login...................................................................................................................................................................... 86
banner motd..................................................................................................................................................................... 88
cam-acl..............................................................................................................................................................................89
clear average-power........................................................................................................................................................90
clear line............................................................................................................................................................................. 91
congure........................................................................................................................................................................... 92
disable................................................................................................................................................................................93
do....................................................................................................................................................................................... 93
enable................................................................................................................................................................................ 95
enable cpu-clock-monitor............................................................................................................................................... 96
enable optic-info-update interval...................................................................................................................................96
end..................................................................................................................................................................................... 97
exec-timeout.................................................................................................................................................................... 98
exit..................................................................................................................................................................................... 99
ftp-server enable............................................................................................................................................................100
ftp-server topdir..............................................................................................................................................................101
ftp-server username...................................................................................................................................................... 102
hostname.........................................................................................................................................................................103
ip ftp password............................................................................................................................................................... 104
ip ftp source-interface................................................................................................................................................... 105
ip tftp vrf......................................................................................................................................................................... 106
ip ftp username...............................................................................................................................................................106
ip ftp vrf...........................................................................................................................................................................107
ip telnet server enable....................................................................................................................................................108
ip telnet server vrf..........................................................................................................................................................109
ip telnet source-interface............................................................................................................................................... 110
ip tftp vrf...........................................................................................................................................................................111
line..................................................................................................................................................................................... 112
login concurrent-session................................................................................................................................................ 113
login statistics.................................................................................................................................................................. 114
motd-banner.................................................................................................................................................................... 116
ping................................................................................................................................................................................... 116
reload................................................................................................................................................................................120
send...................................................................................................................................................................................121
service timestamps........................................................................................................................................................ 122
show alarms.................................................................................................................................................................... 123
show cpu-trac-stats................................................................................................................................................... 124
show debugging..............................................................................................................................................................126
show environment..........................................................................................................................................................126
show inventory................................................................................................................................................................128
show login statistics....................................................................................................................................................... 130
show memory..................................................................................................................................................................133
show processes cpu.......................................................................................................................................................134
show processes ipc ow-control..................................................................................................................................136
4
Contents
show processes memory...............................................................................................................................................138
show software ifm..........................................................................................................................................................140
show system.................................................................................................................................................................... 141
show tech-support.........................................................................................................................................................143
ssh-peer-stack-unit........................................................................................................................................................146
stack-unit location-led....................................................................................................................................................147
telnet................................................................................................................................................................................ 147
telnet-peer-stack-unit....................................................................................................................................................149
terminal length................................................................................................................................................................150
traceroute........................................................................................................................................................................150
undebug all...................................................................................................................................................................... 152
write................................................................................................................................................................................. 153
5 802.1X........................................................................................................................................................ 155
debug dot1x.....................................................................................................................................................................156
dot1x auth-fail-vlan.........................................................................................................................................................157
dot1x auth-server........................................................................................................................................................... 158
dot1x auth-type mab-only............................................................................................................................................. 158
dot1x authentication (Conguration)........................................................................................................................... 159
dot1x authentication (Interface)...................................................................................................................................160
dot1x critical-vlan.............................................................................................................................................................161
dot1x guest-vlan............................................................................................................................................................. 162
dot1x host-mode.............................................................................................................................................................163
mac...................................................................................................................................................................................164
dot1x mac-auth-bypass.................................................................................................................................................165
dot1x max-eap-req......................................................................................................................................................... 165
dot1x max-supplicants....................................................................................................................................................166
dot1x port-control...........................................................................................................................................................167
dot1x prole.....................................................................................................................................................................168
dot1x quiet-period...........................................................................................................................................................169
dot1x reauthentication................................................................................................................................................... 169
dot1x reauth-max............................................................................................................................................................170
dot1x server-timeout.......................................................................................................................................................171
dot1x static-mab............................................................................................................................................................. 172
dot1x supplicant-timeout............................................................................................................................................... 173
dot1x tx-period................................................................................................................................................................ 174
show dot1x cos-mapping interface...............................................................................................................................174
show dot1x interface...................................................................................................................................................... 176
show dot1x prole...........................................................................................................................................................179
6 Access Control Lists (ACL).........................................................................................................................180
Commands Common to all ACL Types......................................................................................................................... 181
remark.........................................................................................................................................................................181
show cong...............................................................................................................................................................182
Common IP ACL Commands........................................................................................................................................ 183
aclrange prole-name...............................................................................................................................................183
Contents
5
access-class..............................................................................................................................................................184
clear counters ip access-group...............................................................................................................................186
feature aclrange........................................................................................................................................................186
ip access-group.........................................................................................................................................................187
ip mirror-access-group.............................................................................................................................................188
ip control-plane egress-lter................................................................................................................................... 189
show aclrange...........................................................................................................................................................190
show ip accounting access-list...............................................................................................................................190
Standard IP ACL Commands........................................................................................................................................ 192
deny............................................................................................................................................................................192
ip access-list standard............................................................................................................................................. 194
permit.........................................................................................................................................................................195
resequence access-list............................................................................................................................................ 196
seq.............................................................................................................................................................................. 197
Extended IP ACL Commands....................................................................................................................................... 199
deny...........................................................................................................................................................................200
deny icmp..................................................................................................................................................................202
deny tcp.................................................................................................................................................................... 204
deny udp....................................................................................................................................................................207
ip access-list extended............................................................................................................................................ 210
permit..........................................................................................................................................................................211
permit icmp............................................................................................................................................................... 212
permit tcp..................................................................................................................................................................214
permit udp................................................................................................................................................................. 218
resequence access-list............................................................................................................................................220
seq..............................................................................................................................................................................221
Extended IPv6 ACL Commands.................................................................................................................................. 225
deny...........................................................................................................................................................................225
deny icmp..................................................................................................................................................................226
deny tcp.................................................................................................................................................................... 227
deny udp................................................................................................................................................................... 229
ipv6 access-list......................................................................................................................................................... 231
permit........................................................................................................................................................................ 232
permit tcp................................................................................................................................................................. 233
permit udp................................................................................................................................................................ 235
resequence access-list............................................................................................................................................236
seq..............................................................................................................................................................................237
Common MAC Access List Commands......................................................................................................................239
clear counters mac access-group..........................................................................................................................239
mac access-group................................................................................................................................................... 240
show mac access-lists............................................................................................................................................. 241
show mac accounting access-list..........................................................................................................................242
Standard MAC ACL Commands.................................................................................................................................. 244
deny...........................................................................................................................................................................244
mac access-list standard........................................................................................................................................ 245
6
Contents
permit........................................................................................................................................................................ 246
seq............................................................................................................................................................................. 248
Extended MAC ACL Commands..................................................................................................................................249
deny...........................................................................................................................................................................249
mac access-list extended........................................................................................................................................ 251
permit........................................................................................................................................................................253
IP Prex List Commands.............................................................................................................................................. 254
clear ip prex-list......................................................................................................................................................255
deny...........................................................................................................................................................................255
ip prex-list...............................................................................................................................................................256
seq............................................................................................................................................................................. 257
show cong..............................................................................................................................................................258
show ip prex-list detail.......................................................................................................................................... 259
show ip prex-list summary....................................................................................................................................260
Route Map Commands..................................................................................................................................................261
continue.....................................................................................................................................................................261
description................................................................................................................................................................ 263
match as-path..........................................................................................................................................................263
match community....................................................................................................................................................264
match interface........................................................................................................................................................265
match ip address......................................................................................................................................................266
match ip next-hop....................................................................................................................................................267
match ip route-source.............................................................................................................................................268
match metric............................................................................................................................................................ 269
match origin.............................................................................................................................................................. 270
match route-type......................................................................................................................................................271
match tag..................................................................................................................................................................272
route-map................................................................................................................................................................. 273
set as-path................................................................................................................................................................274
set automatic-tag.....................................................................................................................................................275
set comm-list delete................................................................................................................................................ 276
set community..........................................................................................................................................................277
set level..................................................................................................................................................................... 278
set local-preference.................................................................................................................................................280
set metric..................................................................................................................................................................280
set metric-type......................................................................................................................................................... 281
set next-hop............................................................................................................................................................. 282
set origin................................................................................................................................................................... 283
set tag....................................................................................................................................................................... 284
set weight................................................................................................................................................................. 285
show cong..............................................................................................................................................................286
show route-map.......................................................................................................................................................287
deny (for Standard IP ACLs)........................................................................................................................................ 288
deny (for Extended IP ACLs)....................................................................................................................................... 289
seq (for Standard IPv4 ACLs).......................................................................................................................................291
Contents
7
deny tcp (for Extended IP ACLs)................................................................................................................................ 292
deny ether-type (for Extended MAC ACLs).............................................................................................................. 293
deny (for Standard MAC ACLs)...................................................................................................................................295
deny (for Extended MAC ACLs)..................................................................................................................................296
permit (for Standard IP ACLs)..................................................................................................................................... 298
permit arp (for Extended MAC ACLs)........................................................................................................................ 299
permit ether-type (for Extended MAC ACLs)........................................................................................................... 300
permit icmp (for Extended IP ACLs)...........................................................................................................................302
permit udp (for Extended IP ACLs).............................................................................................................................303
permit (for Extended IP ACLs).................................................................................................................................... 304
permit (for Standard MAC ACLs)................................................................................................................................306
seq (for Standard MAC ACLs)..................................................................................................................................... 307
permit tcp (for Extended IP ACLs)............................................................................................................................. 308
seq arp (for Extended MAC ACLs).............................................................................................................................. 310
seq ether-type (for Extended MAC ACLs).................................................................................................................. 311
seq (for IP ACLs)............................................................................................................................................................ 313
permit icmp (for IPv6 ACLs)......................................................................................................................................... 314
permit tcp (for IPv6 ACLs)............................................................................................................................................316
permit udp (for IPv6 ACLs)...........................................................................................................................................318
seq (for IPv6 ACLs).......................................................................................................................................................320
permit (for IPv6 ACLs)..................................................................................................................................................323
deny arp (for Extended MAC ACLs)........................................................................................................................... 324
deny icmp (for Extended IPv6 ACLs)......................................................................................................................... 326
deny tcp (for IPv6 ACLs)..............................................................................................................................................328
deny udp (for Extended IP ACLs)................................................................................................................................330
deny (for IPv6 ACLs)..................................................................................................................................................... 331
7 Bidirectional Forwarding Detection (BFD)..................................................................................................333
bfd all-neighbors............................................................................................................................................................ 333
bfd disable.......................................................................................................................................................................335
bfd enable (Conguration)............................................................................................................................................336
bfd enable (Interface)................................................................................................................................................... 336
bfd interval .....................................................................................................................................................................337
bfd protocol-liveness..................................................................................................................................................... 338
ip route bfd..................................................................................................................................................................... 338
ip ospf bfd all-neighbors................................................................................................................................................339
ipv6 ospf bfd all-neighbors........................................................................................................................................... 340
neighbor bfd.................................................................................................................................................................... 341
neighbor bfd disable...................................................................................................................................................... 342
show bfd neighbors....................................................................................................................................................... 343
vrrp bfd........................................................................................................................................................................... 346
8 Border Gateway Protocol...........................................................................................................................348
BGP IPv4 Commands................................................................................................................................................... 348
address-family.......................................................................................................................................................... 348
aggregate-address...................................................................................................................................................349
8
Contents
bgp add-path........................................................................................................................................................... 350
bgp always-compare-med.......................................................................................................................................351
bgp asnotation......................................................................................................................................................... 352
bgp bestpath as-path ignore..................................................................................................................................353
bgp bestpath as-path multipath-relax...................................................................................................................354
bgp bestpath med confed...................................................................................................................................... 355
bgp bestpath med missing-as-best.......................................................................................................................355
bgp bestpath router-id ignore................................................................................................................................ 356
bgp client-to-client reection................................................................................................................................. 357
bgp cluster-id........................................................................................................................................................... 358
bgp confederation identier................................................................................................................................... 359
bgp confederation peers.........................................................................................................................................360
bgp dampening......................................................................................................................................................... 361
bgp default local-preference.................................................................................................................................. 362
bgp dmzlink-bw........................................................................................................................................................363
bgp enforce-rst-as.................................................................................................................................................364
bgp fast-external-fallover....................................................................................................................................... 365
bgp four-octet-as-support..................................................................................................................................... 365
bgp graceful-restart................................................................................................................................................ 366
bgp non-deterministic-med.................................................................................................................................... 367
bgp outbound-optimization....................................................................................................................................368
bgp recursive-bgp-next-hop.................................................................................................................................. 369
bgp regex-eval-optz-disable................................................................................................................................... 370
bgp router-id..............................................................................................................................................................371
clear ip bgp................................................................................................................................................................372
clear ip bgp dampening........................................................................................................................................... 373
clear ip bgp ap-statistics.......................................................................................................................................374
clear ip bgp peer-group...........................................................................................................................................375
debug ip bgp.............................................................................................................................................................376
debug ip bgp dampening.........................................................................................................................................378
debug ip bgp events................................................................................................................................................ 379
debug ip bgp keepalives..........................................................................................................................................380
debug ip bgp notications....................................................................................................................................... 381
debug ip bgp soft-reconguration......................................................................................................................... 382
debug ip bgp updates..............................................................................................................................................383
default-metric...........................................................................................................................................................384
deny bandwidth....................................................................................................................................................... 385
description................................................................................................................................................................385
maximum-paths....................................................................................................................................................... 386
neighbor activate..................................................................................................................................................... 387
neighbor add-path...................................................................................................................................................388
neighbor advertisement-interval............................................................................................................................389
neighbor advertisement-start................................................................................................................................ 390
neighbor allowas-in...................................................................................................................................................391
neighbor default-originate.......................................................................................................................................392
Contents
9
neighbor description................................................................................................................................................393
neighbor distribute-list............................................................................................................................................ 394
neighbor ebgp-multihop..........................................................................................................................................395
neighbor fall-over.....................................................................................................................................................396
neighbor local-as...................................................................................................................................................... 397
neighbor maximum-prex.......................................................................................................................................398
neighbor password.................................................................................................................................................. 399
neighbor peer-group (assigning peers).................................................................................................................400
neighbor peer-group (creating group)...................................................................................................................402
neighbor peer-group passive..................................................................................................................................402
neighbor remote-as................................................................................................................................................. 403
neighbor remove-private-as...................................................................................................................................404
neighbor route-map.................................................................................................................................................405
neighbor route-reector-client...............................................................................................................................407
neighbor send-community......................................................................................................................................408
neighbor shutdown..................................................................................................................................................409
neighbor soft-reconguration inbound.................................................................................................................. 410
neighbor timers..........................................................................................................................................................411
neighbor update-source...........................................................................................................................................412
neighbor weight........................................................................................................................................................413
network......................................................................................................................................................................414
network backdoor.................................................................................................................................................... 415
permit bandwidth..................................................................................................................................................... 416
redistribute.................................................................................................................................................................417
redistribute ospf........................................................................................................................................................419
router bgp................................................................................................................................................................. 420
shutdown all.............................................................................................................................................................. 421
shutdown address-family-ipv4–multicast............................................................................................................. 421
shutdown address-family-ipv4–unicast................................................................................................................ 422
shutdown address-family-ipv6–unicast................................................................................................................ 422
set extcommunity bandwidth.................................................................................................................................423
show capture bgp-pdu neighbor............................................................................................................................423
show cong.............................................................................................................................................................. 424
show ip bgp.............................................................................................................................................................. 425
show ip bgp cluster-list........................................................................................................................................... 427
show ip bgp community..........................................................................................................................................429
show ip bgp community-list.................................................................................................................................... 431
show ip bgp dampened-paths................................................................................................................................433
show ip bgp detail.................................................................................................................................................... 434
show ip bgp extcommunity-list..............................................................................................................................436
show ip bgp lter-list............................................................................................................................................... 437
show ip bgp ap-statistics......................................................................................................................................439
show ip bgp inconsistent-as....................................................................................................................................441
show ip bgp neighbors............................................................................................................................................ 442
show ip bgp next-hop............................................................................................................................................. 446
10
Contents
show ip bgp paths....................................................................................................................................................447
show ip bgp paths community...............................................................................................................................448
show ip bgp peer-group..........................................................................................................................................449
show ip bgp regexp.................................................................................................................................................. 451
show ip bgp summary............................................................................................................................................. 453
show running-cong bgp........................................................................................................................................455
timers bgp.................................................................................................................................................................456
MBGP Commands.........................................................................................................................................................457
debug ip bgp dampening.........................................................................................................................................457
distance bgp.............................................................................................................................................................458
neighbor auto-local-address...................................................................................................................................459
show ip bgp dampened-paths............................................................................................................................... 460
9 Content Addressable Memory (CAM)........................................................................................................ 462
cam-acl (Conguration)................................................................................................................................................463
cam-acl-egress.............................................................................................................................................................. 465
cam-optimization...........................................................................................................................................................466
show cam-acl................................................................................................................................................................. 467
show cam-usage............................................................................................................................................................468
test cam-usage..............................................................................................................................................................469
Unied Forwarding Table Modes..................................................................................................................................470
hardware forwarding-table mode........................................................................................................................... 471
show hardware forwarding-table mode................................................................................................................. 471
10 Control Plane Policing (CoPP)..................................................................................................................473
control-plane-cpuqos.................................................................................................................................................... 473
cpu-protocol-group........................................................................................................................................................474
copp-prole.....................................................................................................................................................................474
cpu-queue.......................................................................................................................................................................475
copp-policy..................................................................................................................................................................... 475
protocol-list.....................................................................................................................................................................476
queue-length...................................................................................................................................................................477
service-policy rate-limit-cpu-queues........................................................................................................................... 477
service-policy rate-limit-protocols................................................................................................................................478
show cpu-queue rate cp............................................................................................................................................... 479
show ip protocol-queue-mapping................................................................................................................................480
show ipv6 protocol-queue-mapping............................................................................................................................ 481
show mac protocol-queue-mapping............................................................................................................................482
show running-cong copp-prole............................................................................................................................... 483
show running-cong cpu-protocol-group...................................................................................................................483
11 Data Center Bridging (DCB)..................................................................................................................... 485
DCB Command.............................................................................................................................................................. 485
dcb-enable................................................................................................................................................................486
PFC Commands.............................................................................................................................................................486
clear hardware pfc-nodrop-priority........................................................................................................................487
Contents
11
clear pfc counters.................................................................................................................................................... 487
pfc-nodrop-priority l2-dlf drop............................................................................................................................... 488
pfc no-drop queues................................................................................................................................................. 488
pfc priority................................................................................................................................................................ 489
show dcb.................................................................................................................................................................. 490
show hardware pfc-nodrop-priority....................................................................................................................... 491
show interface pfc...................................................................................................................................................492
show interface pfc statistics.................................................................................................................................. 495
ETS Commands............................................................................................................................................................. 496
dcb-enable................................................................................................................................................................496
clear ets counters.....................................................................................................................................................497
show interface ets................................................................................................................................................... 497
DCBX Commands..........................................................................................................................................................499
advertise dcbx-tlv....................................................................................................................................................499
dcbx port-role.......................................................................................................................................................... 500
dcbx version..............................................................................................................................................................501
debug dcbx...............................................................................................................................................................502
fcoe priority-bits...................................................................................................................................................... 503
iscsi priority-bits.......................................................................................................................................................503
show interface dcbx detail......................................................................................................................................504
dcb-map..........................................................................................................................................................................507
priority-pgid....................................................................................................................................................................508
priority-group bandwidth pfc....................................................................................................................................... 508
dcb-map stack-unit all stack-ports all..........................................................................................................................510
dcb pfc-shared-buer-size........................................................................................................................................... 510
dcb pfc-headroom-buer-size...................................................................................................................................... 511
dcb-buer-threshold ......................................................................................................................................................511
priority..............................................................................................................................................................................512
dcb-policy buer-threshold (Interface Conguration)...............................................................................................514
dcb pfc-total-buer-size............................................................................................................................................... 514
show running-cong dcb-buer-threshold.................................................................................................................516
dcb pfc-queues............................................................................................................................................................... 517
dcb {ets | pfc} enable.....................................................................................................................................................518
12 Debugging and Diagnostics....................................................................................................................... 519
Diagnostics and Monitoring Commands......................................................................................................................519
logging coredump stack-unit...................................................................................................................................519
Oine Diagnostic Commands......................................................................................................................................520
diag stack-unit..........................................................................................................................................................520
oine stack-unit....................................................................................................................................................... 521
online stack-unit.......................................................................................................................................................522
Hardware Commands....................................................................................................................................................523
clear hardware stack-unit....................................................................................................................................... 523
clear hardware system-ow................................................................................................................................... 524
clear hardware vlan-counters.................................................................................................................................525
hardware watchdog.................................................................................................................................................525
12
Contents
show hardware mac................................................................................................................................................ 526
show hardware ip.....................................................................................................................................................527
show hardware stack-unit...................................................................................................................................... 528
show hardware stack-unit buer...........................................................................................................................533
show hardware buer headroom-pool..................................................................................................................536
show hardware buer service-pool.......................................................................................................................536
show hardware buer-stats-snapshot..................................................................................................................537
show hardware counters interface .......................................................................................................................540
show hardware drops..............................................................................................................................................542
show hardware system-ow.................................................................................................................................. 547
show hardware vlan-counters................................................................................................................................548
show hardware stack-unit buer-stats-snapshot ..............................................................................................549
show hardware stack-unit buer-stats-snapshot (Total Buer Information)..................................................550
13 Dynamic Host Conguration Protocol (DHCP).........................................................................................552
Commands to Congure the System to be a DHCP Server....................................................................................552
clear ip dhcp.............................................................................................................................................................552
debug ip dhcp server.............................................................................................................................................. 553
debug ipv6 dhcp .....................................................................................................................................................554
default-router........................................................................................................................................................... 554
disable....................................................................................................................................................................... 555
dns-server................................................................................................................................................................ 556
domain-name........................................................................................................................................................... 556
excluded-address.....................................................................................................................................................557
hardware-address....................................................................................................................................................558
host........................................................................................................................................................................... 559
lease.......................................................................................................................................................................... 559
netbios-name-server...............................................................................................................................................560
netbios-node-type....................................................................................................................................................561
network.....................................................................................................................................................................562
pool............................................................................................................................................................................563
show ip dhcp binding.............................................................................................................................................. 563
show ip dhcp conguration.................................................................................................................................... 564
show ip dhcp conict..............................................................................................................................................565
show ip dhcp server................................................................................................................................................566
Commands to Congure Secure DHCP......................................................................................................................567
arp inspection...........................................................................................................................................................567
arp inspection-trust.................................................................................................................................................568
clear ip dhcp snooping............................................................................................................................................ 568
clear ipv6 dhcp snooping binding...........................................................................................................................570
ip dhcp relay..............................................................................................................................................................570
ip dhcp snooping.......................................................................................................................................................571
ipv6 dhcp snooping..................................................................................................................................................572
ipv6 dhcp snooping vlan......................................................................................................................................... 573
ip dhcp snooping binding........................................................................................................................................ 573
IPv6 DHCP Snooping Binding................................................................................................................................ 574
Contents
13
ip dhcp snooping database.....................................................................................................................................576
ipv6 dhcp snooping database write-delay............................................................................................................ 576
ip dhcp snooping database renew..........................................................................................................................577
ipv6 dhcp snooping database renew.....................................................................................................................578
ip dhcp snooping trust.............................................................................................................................................578
ipv6 dhcp snooping trust........................................................................................................................................579
ip dhcp source-address-validation.........................................................................................................................579
ip dhcp relay information-option............................................................................................................................580
ip dhcp snooping verify mac-address.................................................................................................................... 581
ipv6 dhcp snooping verify mac-address...............................................................................................................582
ip helper-address..................................................................................................................................................... 583
ipv6 helper-address.................................................................................................................................................583
show ip dhcp snooping........................................................................................................................................... 584
show ipv6 dhcp snooping.......................................................................................................................................586
Commands to Congure DNS .....................................................................................................................................587
ip name-server......................................................................................................................................................... 587
ip domain-name....................................................................................................................................................... 588
ip domain-list............................................................................................................................................................589
ip host....................................................................................................................................................................... 590
clear host...................................................................................................................................................................591
14 Equal Cost Multi-Path (ECMP)................................................................................................................ 592
ecmp-group....................................................................................................................................................................592
hash-algorithm............................................................................................................................................................... 593
ip ecmp-group................................................................................................................................................................596
ip ecmp weighted...........................................................................................................................................................597
link-bundle-distribution trigger-threshold................................................................................................................... 598
link-bundle-monitor enable........................................................................................................................................... 598
15 Flex Hash and Optimized Boot-Up........................................................................................................... 600
load-balance ingress-port enable................................................................................................................................ 600
load-balance exhash.................................................................................................................................................... 601
reload-type fastboot......................................................................................................................................................602
lacp fast-switchover......................................................................................................................................................603
encapsulation dot1q.......................................................................................................................................................603
16 FIP Snooping............................................................................................................................................605
clear p-snooping database interface vlan.................................................................................................................605
clear p-snooping statistics......................................................................................................................................... 606
debug p snooping........................................................................................................................................................606
debug p snooping rx....................................................................................................................................................607
feature p-snooping......................................................................................................................................................608
p-snooping enable.......................................................................................................................................................609
p-snooping fc-map.......................................................................................................................................................610
p-snooping max-sessions-per-enodemac.................................................................................................................610
p-snooping port-mode fcf........................................................................................................................................... 611
14
Contents
p-snooping port-mode fcoe-trusted..........................................................................................................................612
show p-snooping cong..............................................................................................................................................612
show p-snooping enode.............................................................................................................................................. 613
show p-snooping fcf....................................................................................................................................................614
show p-snooping statistics......................................................................................................................................... 615
show p-snooping system............................................................................................................................................ 618
show p-snooping vlan..................................................................................................................................................618
show ps status..............................................................................................................................................................619
17 Force10 Resilient Ring Protocol (FRRP)................................................................................................... 620
clear frrp......................................................................................................................................................................... 620
debug frrp.......................................................................................................................................................................622
description...................................................................................................................................................................... 623
disable............................................................................................................................................................................. 623
interface..........................................................................................................................................................................624
member-vlan.................................................................................................................................................................. 626
mode............................................................................................................................................................................... 626
protocol frrp....................................................................................................................................................................627
show frrp........................................................................................................................................................................ 628
timer................................................................................................................................................................................ 630
18 GARP VLAN Registration (GVRP)............................................................................................................632
clear gvrp statistics....................................................................................................................................................... 633
debug gvrp..................................................................................................................................................................... 634
disable............................................................................................................................................................................. 635
garp timers..................................................................................................................................................................... 636
gvrp enable..................................................................................................................................................................... 637
gvrp registration.............................................................................................................................................................638
protocol gvrp..................................................................................................................................................................639
show cong....................................................................................................................................................................640
show garp timers............................................................................................................................................................641
show gvrp.......................................................................................................................................................................642
show gvrp statistics...................................................................................................................................................... 643
19 ICMP Message Types...............................................................................................................................645
20 Internet Group Management Protocol (IGMP).........................................................................................647
IGMP Commands...........................................................................................................................................................647
clear ip igmp groups.................................................................................................................................................647
debug ip igmp...........................................................................................................................................................648
ip igmp access-group..............................................................................................................................................650
ip igmp immediate-leave..........................................................................................................................................651
ip igmp last-member-query-interval...................................................................................................................... 652
ip igmp query-interval..............................................................................................................................................653
ip igmp query-max-resp-time.................................................................................................................................654
ip igmp ssm-map..................................................................................................................................................... 655
Contents
15
ip igmp version.........................................................................................................................................................656
show ip igmp groups................................................................................................................................................657
show ip igmp interface............................................................................................................................................659
show ip igmp ssm-map............................................................................................................................................661
IGMP Snooping Commands.........................................................................................................................................662
clear ip igmp snooping groups................................................................................................................................663
debug ip igmp snooping..........................................................................................................................................664
ip igmp snooping enable......................................................................................................................................... 665
ip igmp snooping fast-leave....................................................................................................................................666
ip igmp snooping last-member-query-interval......................................................................................................667
ip igmp snooping mrouter.......................................................................................................................................668
ip igmp snooping querier.........................................................................................................................................669
show ip igmp snooping groups...............................................................................................................................670
show ip igmp snooping mrouter..............................................................................................................................671
21 Interfaces................................................................................................................................................. 673
Basic Interface Commands...........................................................................................................................................673
clear counters...........................................................................................................................................................673
clear dampening.......................................................................................................................................................675
dampening................................................................................................................................................................ 676
description.................................................................................................................................................................677
default interface....................................................................................................................................................... 678
fec default................................................................................................................................................................ 680
fec enable................................................................................................................................................................. 680
owcontrol.................................................................................................................................................................681
interface....................................................................................................................................................................684
interface group.........................................................................................................................................................686
interface loopback....................................................................................................................................................687
interface managementEthernet.............................................................................................................................688
interface null.............................................................................................................................................................689
interface range.........................................................................................................................................................690
interface range macro (dene).............................................................................................................................. 692
interface range macro name.................................................................................................................................. 694
interface vlan............................................................................................................................................................695
intf-type cr4 autoneg.............................................................................................................................................. 696
keepalive....................................................................................................................................................................697
monitor interface..................................................................................................................................................... 698
mtu............................................................................................................................................................................ 700
negotiation auto....................................................................................................................................................... 702
portmode hybrid.......................................................................................................................................................704
rate-interval.............................................................................................................................................................. 706
rate-interval (Conguration Mode)........................................................................................................................707
show cong...............................................................................................................................................................707
show cong (for speed)......................................................................................................................................... 708
show cong (from INTERFACE RANGE mode).................................................................................................. 709
show interfaces........................................................................................................................................................709
16
Contents
show interfaces congured.....................................................................................................................................716
show interfaces dampening.....................................................................................................................................717
show interfaces stack-unit...................................................................................................................................... 718
show interfaces status............................................................................................................................................ 720
show interfaces vlan.................................................................................................................................................721
show system stack-unit fanout congured.......................................................................................................... 722
show interfaces switchport.................................................................................................................................... 723
show interfaces transceiver................................................................................................................................... 725
show range................................................................................................................................................................ 731
shutdown.................................................................................................................................................................. 732
speed (for 10/100/1000/10000 interfaces)......................................................................................................... 733
speed (Management interface)............................................................................................................................. 734
stack-unit portmode................................................................................................................................................735
switchport.................................................................................................................................................................736
Port Channel Commands..............................................................................................................................................738
channel-member......................................................................................................................................................738
group..........................................................................................................................................................................740
interface port-channel..............................................................................................................................................741
minimum-links...........................................................................................................................................................742
port-channel failover-group.................................................................................................................................... 743
show interfaces port-channel.................................................................................................................................744
show port-channel-ow.......................................................................................................................................... 747
Enhanced Validation of Interface Ranges................................................................................................................... 749
ip http source-interface.................................................................................................................................................749
22 IPv4 Routing.............................................................................................................................................751
arp....................................................................................................................................................................................752
arp backo-time.............................................................................................................................................................754
arp learn-enable............................................................................................................................................................. 754
arp max-entries.............................................................................................................................................................. 755
arp retries........................................................................................................................................................................756
arp timeout......................................................................................................................................................................757
clear arp-cache.............................................................................................................................................................. 758
clear host........................................................................................................................................................................ 759
clear ip b stack-unit..................................................................................................................................................... 760
clear ip route....................................................................................................................................................................761
clear tcp statistics..........................................................................................................................................................762
debug arp........................................................................................................................................................................763
debug ip dhcp.................................................................................................................................................................764
debug ip icmp................................................................................................................................................................. 765
debug ip packet..............................................................................................................................................................767
ip address........................................................................................................................................................................769
ip directed-broadcast.....................................................................................................................................................770
ip domain-list................................................................................................................................................................... 771
ip domain-lookup............................................................................................................................................................ 772
ip domain-name..............................................................................................................................................................773
Contents
17
ip helper-address............................................................................................................................................................ 774
ip helper-address hop-count disable............................................................................................................................775
ip host..............................................................................................................................................................................776
ip icmp source-interface................................................................................................................................................777
ipv6 icmp source-interface........................................................................................................................................... 779
ip max-frag-count.......................................................................................................................................................... 780
ip name-server................................................................................................................................................................ 781
ip proxy-arp.....................................................................................................................................................................782
ip route............................................................................................................................................................................ 783
ip source-route............................................................................................................................................................... 786
ip tcp initial-time............................................................................................................................................................. 787
ip unknown-unicast........................................................................................................................................................787
ipv4 unicast-host-route.................................................................................................................................................788
show ip tcp initial-time.................................................................................................................................................. 789
ip unreachables...............................................................................................................................................................789
load-balance................................................................................................................................................................... 790
load-balance hg...............................................................................................................................................................791
management route.........................................................................................................................................................793
show arp......................................................................................................................................................................... 794
show arp retries..............................................................................................................................................................797
show hosts......................................................................................................................................................................798
show ip cam stack-unit................................................................................................................................................. 799
show ip b stack-unit.....................................................................................................................................................801
show ip ow................................................................................................................................................................... 803
show ip interface........................................................................................................................................................... 805
show ip management-route......................................................................................................................................... 808
show ipv6 management-route.....................................................................................................................................809
show ip protocols............................................................................................................................................................810
show ip route................................................................................................................................................................... 811
show ip route list.............................................................................................................................................................815
show ip route summary..................................................................................................................................................816
show ip trac..................................................................................................................................................................817
show tcp statistics.........................................................................................................................................................820
23 IPv6 Basics.............................................................................................................................................. 823
cam-ipv6 extended-prex............................................................................................................................................ 823
clear ipv6 route...............................................................................................................................................................824
maximum dynamic-routes-ipv6....................................................................................................................................825
show cam-ipv6 extended-prex.................................................................................................................................. 826
ipv6 unicast-host-route.................................................................................................................................................826
ipv6 nd disable-reachable-timer...................................................................................................................................827
ipv6 nd dns-server ........................................................................................................................................................827
ipv6 route........................................................................................................................................................................828
show ipv6 route.............................................................................................................................................................. 831
24 IPv6 Access Control Lists (IPv6 ACLs).................................................................................................... 834
18
Contents
show cam-acl-egress.................................................................................................................................................... 834
show cam-acl.................................................................................................................................................................835
permit icmp.....................................................................................................................................................................836
permit.............................................................................................................................................................................. 837
ipv6 control-plane egress-lter....................................................................................................................................838
ipv6 access-list.............................................................................................................................................................. 839
ipv6 access-group......................................................................................................................................................... 840
cam-acl-egress............................................................................................................................................................... 841
cam-acl........................................................................................................................................................................... 842
25 Intermediate System to Intermediate System (IS-IS)...............................................................................844
adjacency-check............................................................................................................................................................845
advertise......................................................................................................................................................................... 846
area-password................................................................................................................................................................847
clear cong.....................................................................................................................................................................848
clear isis...........................................................................................................................................................................849
clns host......................................................................................................................................................................... 850
debug isis.........................................................................................................................................................................851
debug isis adj-packets....................................................................................................................................................851
debug isis local-updates................................................................................................................................................852
debug isis snp-packets..................................................................................................................................................854
debug isis spf-triggers...................................................................................................................................................855
debug isis update-packets............................................................................................................................................856
default-information originate........................................................................................................................................ 857
description......................................................................................................................................................................858
distance...........................................................................................................................................................................859
distribute-list in.............................................................................................................................................................. 860
distribute-list out............................................................................................................................................................ 861
distribute-list redistributed-override............................................................................................................................862
domain-password.......................................................................................................................................................... 863
graceful-restart ietf....................................................................................................................................................... 864
graceful-restart interval................................................................................................................................................ 864
graceful-restart restart-wait........................................................................................................................................ 865
graceful-restart t1..........................................................................................................................................................866
graceful-restart t2......................................................................................................................................................... 867
graceful-restart t3......................................................................................................................................................... 868
hello padding.................................................................................................................................................................. 869
hostname dynamic........................................................................................................................................................ 869
ignore-lsp-errors.............................................................................................................................................................870
ip router isis..................................................................................................................................................................... 871
ipv6 router isis................................................................................................................................................................ 872
isis circuit-type................................................................................................................................................................873
isis csnp-interval.............................................................................................................................................................874
isis hello-interval............................................................................................................................................................. 874
isis hello-multiplier..........................................................................................................................................................875
isis hello padding.............................................................................................................................................................876
Contents
19
isis ipv6 metric................................................................................................................................................................877
isis metric........................................................................................................................................................................ 878
isis network point-to-point............................................................................................................................................879
isis password.................................................................................................................................................................. 880
isis priority........................................................................................................................................................................881
is-type............................................................................................................................................................................. 882
log-adjacency-changes................................................................................................................................................. 882
lsp-gen-interval.............................................................................................................................................................. 883
lsp-mtu............................................................................................................................................................................884
lsp-refresh-interval........................................................................................................................................................ 885
max-area-addresses...................................................................................................................................................... 886
max-lsp-lifetime..............................................................................................................................................................887
maximum-paths............................................................................................................................................................. 888
metric-style.................................................................................................................................................................... 888
multi-topology................................................................................................................................................................ 890
net................................................................................................................................................................................... 890
passive-interface............................................................................................................................................................ 891
redistribute......................................................................................................................................................................892
redistribute bgp..............................................................................................................................................................894
redistribute ospf.............................................................................................................................................................895
router isis.........................................................................................................................................................................897
set-overload-bit............................................................................................................................................................. 898
show cong....................................................................................................................................................................899
show isis database.........................................................................................................................................................900
show isis graceful-restart detail................................................................................................................................... 902
show isis hostname....................................................................................................................................................... 904
show isis interface......................................................................................................................................................... 904
show isis neighbors....................................................................................................................................................... 906
show isis protocol.......................................................................................................................................................... 908
show isis trac.............................................................................................................................................................. 909
spf-interval....................................................................................................................................................................... 911
26 iSCSI Optimization................................................................................................................................... 913
advertise dcbx-app-tlv...................................................................................................................................................913
iscsi aging time................................................................................................................................................................914
iscsi cos............................................................................................................................................................................914
iscsi enable...................................................................................................................................................................... 915
iscsi priority-bits..............................................................................................................................................................916
iscsi prole-compellant.................................................................................................................................................. 916
iscsi target port...............................................................................................................................................................917
show iscsi.........................................................................................................................................................................917
show iscsi session...........................................................................................................................................................918
show iscsi session detailed............................................................................................................................................ 919
show run iscsi.................................................................................................................................................................920
27 Link Aggregation Control Protocol (LACP)............................................................................................... 921
20
Contents
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