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Dell Command Line Reference Guide for the
S3100 Series
9.11(2.0P2)
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 - 05
Rev. A00
Contents
1 About this Guide........................................................................................................................................... 41
Objectives..........................................................................................................................................................................41
Audience............................................................................................................................................................................ 41
Conventions.......................................................................................................................................................................41
2 CLI Basics....................................................................................................................................................43
Accessing the Command Line........................................................................................................................................43
Multiple Conguration Users.......................................................................................................................................... 43
Obtaining Help..................................................................................................................................................................44
Navigating the CLI........................................................................................................................................................... 45
Using the Keyword no Command.................................................................................................................................. 46
Filtering show Commands.............................................................................................................................................. 46
Enabling Software Features on Devices Using a Command Option..........................................................................47
feature vrf................................................................................................................................................................... 47
show feature...............................................................................................................................................................48
Command Modes.............................................................................................................................................................49
3 File Management......................................................................................................................................... 59
boot system......................................................................................................................................................................59
cd........................................................................................................................................................................................61
copy................................................................................................................................................................................... 62
delete.................................................................................................................................................................................64
dir.......................................................................................................................................................................................65
format................................................................................................................................................................................ 67
fsck ash........................................................................................................................................................................... 67
mkdir..................................................................................................................................................................................68
mount nfs..........................................................................................................................................................................69
rmdir...................................................................................................................................................................................70
upgrade system................................................................................................................................................................70
rename...............................................................................................................................................................................72
restore factory-defaults...................................................................................................................................................72
show boot system............................................................................................................................................................75
show bootvar....................................................................................................................................................................76
show le-systems.............................................................................................................................................................77
show os-version............................................................................................................................................................... 78
show running-cong........................................................................................................................................................80
show startup-cong........................................................................................................................................................ 83
show version.....................................................................................................................................................................85
upgrade............................................................................................................................................................................. 86
4 Control and Monitoring................................................................................................................................89
banner exec...................................................................................................................................................................... 89
Contents
3
banner login...................................................................................................................................................................... 90
banner motd..................................................................................................................................................................... 92
cam-acl..............................................................................................................................................................................93
cam-acl-vlan.....................................................................................................................................................................94
clear line............................................................................................................................................................................ 95
congure........................................................................................................................................................................... 96
disable................................................................................................................................................................................97
do....................................................................................................................................................................................... 98
enable................................................................................................................................................................................ 99
enable optic-info-update interval................................................................................................................................. 100
end.................................................................................................................................................................................... 101
exec-timeout...................................................................................................................................................................102
exit....................................................................................................................................................................................103
ftp-server enable............................................................................................................................................................104
ftp-server topdir.............................................................................................................................................................105
ftp-server username...................................................................................................................................................... 106
hostname.........................................................................................................................................................................107
ip http source-interface.................................................................................................................................................108
ip http vrf........................................................................................................................................................................ 109
ip ftp password...............................................................................................................................................................109
ip ftp source-interface....................................................................................................................................................110
ip ftp username................................................................................................................................................................ 111
ip ftp vrf............................................................................................................................................................................112
ip telnet server enable.................................................................................................................................................... 113
ip telnet server vrf...........................................................................................................................................................114
ip telnet source-interface............................................................................................................................................... 115
ip telnet vrf.......................................................................................................................................................................116
ip tftp source-interface...................................................................................................................................................117
ip tftp vrf..........................................................................................................................................................................118
line..................................................................................................................................................................................... 118
login concurrent-session................................................................................................................................................ 119
login statistics.................................................................................................................................................................. 121
motd-banner................................................................................................................................................................... 122
ping...................................................................................................................................................................................123
reload................................................................................................................................................................................126
send.................................................................................................................................................................................. 127
service timestamps........................................................................................................................................................ 128
show alarms.................................................................................................................................................................... 129
show cam-acl-vlan......................................................................................................................................................... 130
show command-history..................................................................................................................................................131
show cpu-trac-stats................................................................................................................................................... 132
show debugging..............................................................................................................................................................133
show environment..........................................................................................................................................................134
show inventory................................................................................................................................................................136
show login statistics....................................................................................................................................................... 138
4
Contents
show memory................................................................................................................................................................. 140
show processes cpu........................................................................................................................................................141
show processes ipc ow-control..................................................................................................................................143
show processes memory...............................................................................................................................................145
show software ifm..........................................................................................................................................................148
show system................................................................................................................................................................... 149
show tech-support.........................................................................................................................................................153
ssh-peer-stack-unit........................................................................................................................................................156
telnet................................................................................................................................................................................156
telnet-peer-stack-unit....................................................................................................................................................158
terminal length................................................................................................................................................................159
traceroute........................................................................................................................................................................159
undebug all....................................................................................................................................................................... 161
virtual-ip...........................................................................................................................................................................162
write................................................................................................................................................................................. 163
5 802.1X........................................................................................................................................................ 165
dot1x critical-vlan............................................................................................................................................................166
debug dot1x..................................................................................................................................................................... 167
dot1x auth-fail-vlan.........................................................................................................................................................168
dot1x auth-server........................................................................................................................................................... 169
dot1x auth-type mab-only............................................................................................................................................. 170
dot1x authentication (Conguration)............................................................................................................................ 171
dot1x authentication (Interface)....................................................................................................................................171
dot1x guest-vlan..............................................................................................................................................................172
dot1x host-mode.............................................................................................................................................................173
dot1x mac-auth-bypass..................................................................................................................................................174
dot1x max-eap-req..........................................................................................................................................................175
dot1x max-supplicants....................................................................................................................................................176
dot1x port-control........................................................................................................................................................... 177
dot1x prole..................................................................................................................................................................... 177
dot1x quiet-period...........................................................................................................................................................178
dot1x reauthentication....................................................................................................................................................179
dot1x reauth-max............................................................................................................................................................180
dot1x server-timeout.......................................................................................................................................................181
dot1x static-mab............................................................................................................................................................. 182
dot1x supplicant-timeout............................................................................................................................................... 183
dot1x tx-period................................................................................................................................................................184
mac...................................................................................................................................................................................184
show dot1x cos-mapping interface.............................................................................................................................. 185
show dot1x interface...................................................................................................................................................... 187
show dot1x prole...........................................................................................................................................................189
6 Access Control Lists (ACL)......................................................................................................................... 191
Commands Common to all ACL Types.........................................................................................................................192
remark........................................................................................................................................................................ 192
Contents
5
show cong...............................................................................................................................................................194
Common IP ACL Commands........................................................................................................................................195
access-class..............................................................................................................................................................195
clear counters ip access-group...............................................................................................................................196
ip access-group.........................................................................................................................................................197
ip control-plane egress-lter................................................................................................................................... 198
show ip accounting access-list...............................................................................................................................199
show ip access-lists................................................................................................................................................. 201
Standard IP ACL Commands........................................................................................................................................ 201
deny...........................................................................................................................................................................202
ip access-list standard.............................................................................................................................................203
permit........................................................................................................................................................................205
resequence access-list............................................................................................................................................206
seq............................................................................................................................................................................. 207
Extended IP ACL Commands.......................................................................................................................................209
deny...........................................................................................................................................................................209
deny icmp...................................................................................................................................................................211
deny tcp.....................................................................................................................................................................213
deny udp....................................................................................................................................................................216
ip access-list extended............................................................................................................................................ 219
permit........................................................................................................................................................................220
permit tcp..................................................................................................................................................................221
permit udp.................................................................................................................................................................224
resequence access-list............................................................................................................................................ 227
seq............................................................................................................................................................................. 228
Common MAC Access List Commands.......................................................................................................................231
clear counters mac access-group.......................................................................................................................... 231
mac access-group................................................................................................................................................... 232
show mac access-lists............................................................................................................................................ 233
show mac accounting access-list..........................................................................................................................234
Standard MAC ACL Commands.................................................................................................................................. 235
deny...........................................................................................................................................................................235
mac access-list standard.........................................................................................................................................237
permit........................................................................................................................................................................ 238
seq............................................................................................................................................................................. 239
Extended MAC ACL Commands.................................................................................................................................. 241
deny............................................................................................................................................................................241
mac access-list extended....................................................................................................................................... 243
permit........................................................................................................................................................................ 244
IP Prex List Commands...............................................................................................................................................246
clear ip prex-list......................................................................................................................................................246
deny........................................................................................................................................................................... 247
ip prex-list............................................................................................................................................................... 248
seq............................................................................................................................................................................. 249
show cong..............................................................................................................................................................250
6
Contents
show ip prex-list detail........................................................................................................................................... 251
show ip prex-list summary....................................................................................................................................252
Route Map Commands................................................................................................................................................. 253
continue.................................................................................................................................................................... 253
description................................................................................................................................................................ 254
match as-path..........................................................................................................................................................255
match community....................................................................................................................................................256
match interface........................................................................................................................................................ 257
match ip address......................................................................................................................................................258
match ip next-hop................................................................................................................................................... 259
match ip route-source.............................................................................................................................................260
match metric.............................................................................................................................................................261
match origin..............................................................................................................................................................262
match route-type.....................................................................................................................................................263
match tag..................................................................................................................................................................264
route-map.................................................................................................................................................................265
set as-path............................................................................................................................................................... 266
set automatic-tag.....................................................................................................................................................267
set comm-list delete................................................................................................................................................268
set community......................................................................................................................................................... 269
set level...................................................................................................................................................................... 271
set local-preference................................................................................................................................................. 272
set metric..................................................................................................................................................................273
set metric-type.........................................................................................................................................................274
set next-hop............................................................................................................................................................. 275
set origin....................................................................................................................................................................276
set tag........................................................................................................................................................................277
set weight................................................................................................................................................................. 278
show cong.............................................................................................................................................................. 279
show route-map.......................................................................................................................................................279
AS-Path Commands......................................................................................................................................................280
ip as-path access-list............................................................................................................................................... 281
show ip as-path-access-lists...................................................................................................................................281
IP Community List Commands.....................................................................................................................................282
ip community-list......................................................................................................................................................282
show ip community-lists......................................................................................................................................... 283
deny (for Standard IP ACLs)........................................................................................................................................ 284
deny (for Extended IP ACLs)....................................................................................................................................... 285
seq (for Standard IPv4 ACLs)...................................................................................................................................... 287
deny tcp (for Extended IP ACLs)................................................................................................................................ 288
deny udp (for Extended IP ACLs)................................................................................................................................289
deny arp (for Extended MAC ACLs)............................................................................................................................291
deny icmp (for Extended IP ACLs)..............................................................................................................................292
deny ether-type (for Extended MAC ACLs).............................................................................................................. 293
deny (for Standard MAC ACLs)...................................................................................................................................295
Contents
7
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).................................................................................................................................... 305
permit (for Standard MAC ACLs)................................................................................................................................306
seq (for Standard MAC ACLs)..................................................................................................................................... 307
permit tcp (for Extended IP ACLs)............................................................................................................................. 309
seq arp (for Extended MAC ACLs).............................................................................................................................. 310
seq ether-type (for Extended MAC ACLs)................................................................................................................. 312
seq (for IP ACLs)............................................................................................................................................................ 313
seq (for IPv6 ACLs)........................................................................................................................................................314
permit udp (for IPv6 ACLs)...........................................................................................................................................316
permit tcp (for IPv6 ACLs)............................................................................................................................................317
permit icmp (for IPv6 ACLs)......................................................................................................................................... 318
permit (for IPv6 ACLs)..................................................................................................................................................320
deny udp (for IPv6 ACLs)..............................................................................................................................................321
deny tcp (for IPv6 ACLs)..............................................................................................................................................323
deny icmp (for Extended IPv6 ACLs)..........................................................................................................................324
deny (for IPv6 ACLs).................................................................................................................................................... 326
7 Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM).................................. 328
member vlan...................................................................................................................................................................328
ip access-group..............................................................................................................................................................329
show acl-vlan-group .....................................................................................................................................................329
show cam-acl-vlan......................................................................................................................................................... 331
cam-acl-vlan...................................................................................................................................................................332
show cam-usage............................................................................................................................................................332
show running cong acl-vlan-group............................................................................................................................335
acl-vlan-group................................................................................................................................................................ 335
show acl-vlan-group detail............................................................................................................................................336
description (ACL VLAN Group)....................................................................................................................................337
8 Bidirectional Forwarding Detection (BFD)..................................................................................................339
bfd all-neighbors............................................................................................................................................................ 339
bfd disable....................................................................................................................................................................... 341
bfd enable (Conguration)............................................................................................................................................ 341
bfd enable (Interface)....................................................................................................................................................342
bfd interval .....................................................................................................................................................................343
bfd neighbor................................................................................................................................................................... 344
bfd protocol-liveness..................................................................................................................................................... 344
ip route bfd..................................................................................................................................................................... 345
ipv6 ospf bfd all-neighbors........................................................................................................................................... 346
isis bfd all-neighbors...................................................................................................................................................... 347
8
Contents
neighbor bfd................................................................................................................................................................... 348
neighbor bfd disable...................................................................................................................................................... 349
show bfd neighbors.......................................................................................................................................................350
vrrp bfd neighbor........................................................................................................................................................... 352
9 Border Gateway Protocol...........................................................................................................................353
BGP IPv4 Commands................................................................................................................................................... 353
address-family..........................................................................................................................................................353
aggregate-address...................................................................................................................................................354
bgp add-path............................................................................................................................................................356
bgp always-compare-med...................................................................................................................................... 357
bgp asnotation......................................................................................................................................................... 358
bgp bestpath as-path ignore..................................................................................................................................359
bgp bestpath as-path multipath-relax.................................................................................................................. 360
bgp bestpath med confed...................................................................................................................................... 360
bgp bestpath med missing-as-best........................................................................................................................361
bgp bestpath router-id ignore................................................................................................................................ 362
bgp client-to-client reection................................................................................................................................. 363
bgp cluster-id........................................................................................................................................................... 363
bgp confederation identier................................................................................................................................... 364
bgp confederation peers.........................................................................................................................................366
bgp connection-retry-timer.................................................................................................................................... 367
bgp dampening.........................................................................................................................................................367
bgp default local-preference.................................................................................................................................. 368
bgp dmzlink-bw....................................................................................................................................................... 369
bgp enforce-rst-as.................................................................................................................................................370
bgp fast-external-fallover........................................................................................................................................ 371
bgp four-octet-as-support......................................................................................................................................372
bgp graceful-restart.................................................................................................................................................373
bgp non-deterministic-med.................................................................................................................................... 374
bgp outbound-optimization.................................................................................................................................... 375
bgp outbound-optimization.................................................................................................................................... 376
bgp recursive-bgp-next-hop.................................................................................................................................. 376
bgp regex-eval-optz-disable................................................................................................................................... 377
bgp router-id.............................................................................................................................................................378
clear ip bgp............................................................................................................................................................... 379
clear ip bgp dampening............................................................................................................................................381
clear ip bgp ap-statistics.......................................................................................................................................382
clear ip bgp peer-group...........................................................................................................................................384
deny bandwidth....................................................................................................................................................... 385
debug ip bgp.............................................................................................................................................................385
debug ip bgp dampening.........................................................................................................................................387
debug ip bgp events................................................................................................................................................388
debug ip bgp keepalives..........................................................................................................................................389
debug ip bgp notications...................................................................................................................................... 390
debug ip bgp soft-reconguration..........................................................................................................................391
Contents
9
debug ip bgp updates..............................................................................................................................................392
default-metric...........................................................................................................................................................393
description................................................................................................................................................................ 394
maximum-paths....................................................................................................................................................... 395
neighbor activate..................................................................................................................................................... 396
neighbor add-path................................................................................................................................................... 397
neighbor advertisement-interval............................................................................................................................398
neighbor advertisement-start................................................................................................................................ 399
neighbor allowas-in..................................................................................................................................................400
neighbor default-originate....................................................................................................................................... 401
neighbor description................................................................................................................................................402
neighbor distribute-list............................................................................................................................................ 403
neighbor ebgp-multihop..........................................................................................................................................404
neighbor fall-over.....................................................................................................................................................405
neighbor local-as......................................................................................................................................................406
neighbor maximum-prex....................................................................................................................................... 407
neighbor next-hop-self........................................................................................................................................... 408
neighbor password.................................................................................................................................................. 409
neighbor peer-group (assigning peers)..................................................................................................................410
neighbor peer-group (creating group).................................................................................................................... 411
neighbor peer-group passive...................................................................................................................................412
neighbor remote-as..................................................................................................................................................413
neighbor remove-private-as....................................................................................................................................414
neighbor route-map................................................................................................................................................. 415
neighbor route-reector-client................................................................................................................................416
neighbor sender-side-loopdetect........................................................................................................................... 418
neighbor send-community...................................................................................................................................... 419
neighbor shutdown..................................................................................................................................................420
neighbor soft-reconguration inbound.................................................................................................................. 421
neighbor timers........................................................................................................................................................ 422
neighbor update-source..........................................................................................................................................423
neighbor weight....................................................................................................................................................... 424
network.....................................................................................................................................................................425
network backdoor....................................................................................................................................................426
permit bandwidth.....................................................................................................................................................427
redistribute................................................................................................................................................................428
redistribute ospf.......................................................................................................................................................430
router bgp..................................................................................................................................................................431
shutdown all..............................................................................................................................................................432
shutdown address-family-ipv4–multicast.............................................................................................................432
shutdown address-family-ipv4–unicast................................................................................................................ 433
shutdown address-family-ipv6–unicast................................................................................................................ 433
set extcommunity bandwidth.................................................................................................................................434
show capture bgp-pdu neighbor............................................................................................................................434
show cong..............................................................................................................................................................435
10
Contents
show ip bgp.............................................................................................................................................................. 436
show ip bgp cluster-list........................................................................................................................................... 438
show ip bgp community..........................................................................................................................................440
show ip bgp community-list....................................................................................................................................442
show ip bgp dampened-paths................................................................................................................................444
show ip bgp detail....................................................................................................................................................445
show ip bgp extcommunity-list.............................................................................................................................. 447
show ip bgp lter-list...............................................................................................................................................448
show ip bgp ap-statistics..................................................................................................................................... 450
show ip bgp inconsistent-as...................................................................................................................................452
show ip bgp neighbors............................................................................................................................................454
show ip bgp next-hop..............................................................................................................................................457
show ip bgp paths................................................................................................................................................... 458
show ip bgp paths community...............................................................................................................................460
show ip bgp peer-group...........................................................................................................................................461
show ip bgp regexp................................................................................................................................................. 463
show ip bgp summary............................................................................................................................................. 464
show running-cong bgp........................................................................................................................................467
timers bgp.................................................................................................................................................................468
MBGP Commands.........................................................................................................................................................469
debug ip bgp dampening........................................................................................................................................ 469
distance bgp............................................................................................................................................................. 470
show ip bgp dampened-paths................................................................................................................................ 471
BGP Extended Communities (RFC 4360)..................................................................................................................473
set extcommunity rt................................................................................................................................................ 473
set extcommunity soo............................................................................................................................................. 474
show ip bgp paths extcommunity..........................................................................................................................475
show ip extcommunity-list......................................................................................................................................476
IPv6 BGP Commands....................................................................................................................................................477
clear ip bgp ipv6 unicast soft..................................................................................................................................477
debug ip bgp ipv6 unicast soft-reconguration................................................................................................... 478
ipv6 prex-list........................................................................................................................................................... 479
neighbor soft-reconguration inbound................................................................................................................. 480
show ipv6 prex-list................................................................................................................................................. 481
IPv6 MBGP Commands.................................................................................................................................................481
show ipv6 mbgproutes............................................................................................................................................482
10 Content Addressable Memory (CAM).......................................................................................................483
CAM Prole Commands............................................................................................................................................... 483
cam-acl (Conguration)..........................................................................................................................................484
cam-acl-egress.........................................................................................................................................................487
cam-optimization..................................................................................................................................................... 487
show cam-acl...........................................................................................................................................................488
show cam-usage......................................................................................................................................................490
test cam-usage.........................................................................................................................................................491
Contents
11
11 Control Plane Policing (CoPP).................................................................................................................. 493
control-plane-cpuqos.................................................................................................................................................... 493
service-policy rate-limit-cpu-queues...........................................................................................................................494
service-policy rate-limit-protocols............................................................................................................................... 495
ip unknown-unicast....................................................................................................................................................... 496
ipv6 unknown-unicast...................................................................................................................................................496
show cpu-queue rate cp............................................................................................................................................... 497
show ip protocol-queue-mapping................................................................................................................................498
show ipv6 protocol-queue-mapping........................................................................................................................... 499
show mac protocol-queue-mapping........................................................................................................................... 500
12 Debugging and Diagnostics...................................................................................................................... 502
Diagnostics and Monitoring Commands.....................................................................................................................502
logging coredump stack-unit..................................................................................................................................502
Oine Diagnostic Commands......................................................................................................................................503
diag stack-unit......................................................................................................................................................... 503
oine stack-unit...................................................................................................................................................... 504
online stack-unit...................................................................................................................................................... 505
Hardware Commands................................................................................................................................................... 506
clear hardware stack-unit.......................................................................................................................................506
clear hardware system-ow................................................................................................................................... 507
clear hardware vlan-counters.................................................................................................................................508
hardware watchdog................................................................................................................................................ 509
show hardware mac................................................................................................................................................ 509
show hardware ip..................................................................................................................................................... 510
show hardware stack-unit........................................................................................................................................511
show hardware buer interface..............................................................................................................................519
show hardware counters interface .......................................................................................................................520
show hardware buer-stats-snapshot..................................................................................................................522
show hardware stack-unit buer-stats-snapshot (Total Buer Information)..................................................523
show hardware system-ow.................................................................................................................................. 524
show hardware vlan-counters................................................................................................................................526
show hardware drops.............................................................................................................................................. 527
13 Dynamic Host Conguration Protocol (DHCP).........................................................................................530
Commands to Congure the System to be a DHCP Server....................................................................................530
clear ip dhcp.............................................................................................................................................................530
debug ip dhcp server............................................................................................................................................... 531
debug ipv6 dhcp ..................................................................................................................................................... 532
default-router........................................................................................................................................................... 532
disable....................................................................................................................................................................... 533
dns-server................................................................................................................................................................ 534
domain-name........................................................................................................................................................... 535
excluded-address.....................................................................................................................................................535
hardware-address....................................................................................................................................................536
12
Contents
host............................................................................................................................................................................537
lease.......................................................................................................................................................................... 538
netbios-name-server...............................................................................................................................................539
netbios-node-type...................................................................................................................................................539
network.....................................................................................................................................................................540
pool.............................................................................................................................................................................541
show ip dhcp binding...............................................................................................................................................542
show ip dhcp conguration.................................................................................................................................... 542
show ip dhcp conict.............................................................................................................................................. 543
show ip dhcp server................................................................................................................................................544
Commands to Congure Secure DHCP..................................................................................................................... 545
arp inspection...........................................................................................................................................................545
arp inspection-trust.................................................................................................................................................546
clear ip dhcp snooping............................................................................................................................................ 547
clear ipv6 dhcp snooping binding.......................................................................................................................... 548
ip dhcp relay............................................................................................................................................................. 548
ip dhcp snooping..................................................................................................................................................... 550
ipv6 dhcp snooping................................................................................................................................................. 550
ipv6 dhcp snooping vlan..........................................................................................................................................551
ip dhcp snooping binding........................................................................................................................................ 552
IPv6 DHCP Snooping Binding................................................................................................................................553
ip dhcp snooping database.....................................................................................................................................554
ipv6 dhcp snooping database write-delay............................................................................................................555
ip dhcp snooping database renew.........................................................................................................................555
ipv6 dhcp snooping database renew.....................................................................................................................556
ip dhcp snooping trust............................................................................................................................................ 557
ipv6 dhcp snooping trust........................................................................................................................................557
ip dhcp source-address-validation.........................................................................................................................558
ip dhcp relay information-option............................................................................................................................559
ip dhcp snooping verify mac-address................................................................................................................... 560
ipv6 dhcp snooping verify mac-address................................................................................................................561
ip helper-address...................................................................................................................................................... 561
ipv6 helper-address.................................................................................................................................................562
show ip dhcp snooping........................................................................................................................................... 563
show ipv6 dhcp snooping.......................................................................................................................................565
Commands to Congure DNS .................................................................................................................................... 566
ip name-server.........................................................................................................................................................566
ip domain-name........................................................................................................................................................567
ip domain-list............................................................................................................................................................568
ip host....................................................................................................................................................................... 569
clear host.................................................................................................................................................................. 570
14 Equal Cost Multi-Path (ECMP).................................................................................................................571
ecmp-group.....................................................................................................................................................................571
hash-algorithm............................................................................................................................................................... 572
ip ecmp-group................................................................................................................................................................ 574
Contents
13
ip ecmp weighted...........................................................................................................................................................575
link-bundle-monitor enable........................................................................................................................................... 576
link-bundle-distribution trigger-threshold....................................................................................................................577
show cong.................................................................................................................................................................... 577
show link-bundle distribution........................................................................................................................................578
15 FIPS Cryptography.................................................................................................................................. 580
ps mode enable............................................................................................................................................................580
show ps status..............................................................................................................................................................581
show ip ssh......................................................................................................................................................................581
ssh................................................................................................................................................................................... 583
16 Force10 Resilient Ring Protocol (FRRP)...................................................................................................586
clear frrp......................................................................................................................................................................... 586
debug frrp.......................................................................................................................................................................588
description......................................................................................................................................................................589
disable............................................................................................................................................................................. 590
interface..........................................................................................................................................................................590
member-vlan.................................................................................................................................................................. 592
mode............................................................................................................................................................................... 593
protocol frrp................................................................................................................................................................... 594
show frrp........................................................................................................................................................................ 595
timer................................................................................................................................................................................ 596
17 GARP VLAN Registration (GVRP)............................................................................................................598
clear gvrp statistics....................................................................................................................................................... 599
debug gvrp..................................................................................................................................................................... 600
disable.............................................................................................................................................................................. 601
garp timers..................................................................................................................................................................... 602
gvrp enable.....................................................................................................................................................................603
gvrp registration.............................................................................................................................................................604
protocol gvrp..................................................................................................................................................................605
show cong....................................................................................................................................................................606
show garp timers........................................................................................................................................................... 607
show gvrp.......................................................................................................................................................................608
show gvrp statistics...................................................................................................................................................... 609
18 High Availability (HA).................................................................................................................................611
patch ash://RUNTIME_PATCH_DIR......................................................................................................................... 611
redundancy disable-auto-reboot...................................................................................................................................612
redundancy force-failover..............................................................................................................................................613
redundancy primary........................................................................................................................................................614
redundancy protocol...................................................................................................................................................... 615
redundancy reset-counter.............................................................................................................................................616
redundancy synchronize................................................................................................................................................616
show patch......................................................................................................................................................................617
14
Contents
show redundancy........................................................................................................................................................... 618
19 ICMP Message Types................................................................................................................................621
20 Internet Group Management Protocol (IGMP).........................................................................................623
IGMP Commands.......................................................................................................................................................... 623
clear ip igmp groups................................................................................................................................................ 623
debug ip igmp...........................................................................................................................................................624
ip igmp access-group.............................................................................................................................................. 626
ip igmp immediate-leave..........................................................................................................................................627
ip igmp last-member-query-interval...................................................................................................................... 628
ip igmp query-interval..............................................................................................................................................629
ip igmp query-max-resp-time.................................................................................................................................630
ip igmp ssm-map...................................................................................................................................................... 631
ip igmp version......................................................................................................................................................... 632
show ip igmp groups............................................................................................................................................... 633
show ip igmp interface............................................................................................................................................635
show ip igmp ssm-map........................................................................................................................................... 637
IGMP Snooping Commands.........................................................................................................................................638
clear ip igmp snooping groups................................................................................................................................639
debug ip igmp snooping..........................................................................................................................................640
ip igmp snooping enable.......................................................................................................................................... 641
ip igmp snooping fast-leave....................................................................................................................................642
ip igmp snooping ood............................................................................................................................................ 643
ip igmp snooping last-member-query-interval..................................................................................................... 643
ip igmp snooping mrouter....................................................................................................................................... 644
ip igmp snooping querier.........................................................................................................................................646
show ip igmp snooping groups...............................................................................................................................647
show ip igmp snooping mrouter.............................................................................................................................648
21 Interfaces.................................................................................................................................................650
Basic Interface Commands.......................................................................................................................................... 650
clear counters.......................................................................................................................................................... 650
clear counters eee................................................................................................................................................... 652
clear dampening.......................................................................................................................................................653
combo-port-type..................................................................................................................................................... 654
dampening................................................................................................................................................................ 654
default interface.......................................................................................................................................................656
description................................................................................................................................................................ 657
eee.............................................................................................................................................................................658
owcontrol................................................................................................................................................................658
interface.....................................................................................................................................................................661
interface group.........................................................................................................................................................663
interface loopback................................................................................................................................................... 664
interface managementEthernet.............................................................................................................................665
interface null.............................................................................................................................................................666
Contents
15
interface range......................................................................................................................................................... 667
interface range macro (dene).............................................................................................................................. 669
interface range macro name................................................................................................................................... 671
interface vlan............................................................................................................................................................ 672
keepalive....................................................................................................................................................................673
negotiation auto........................................................................................................................................................674
monitor interface......................................................................................................................................................676
mtu.............................................................................................................................................................................679
portmode hybrid...................................................................................................................................................... 680
rate-interval.............................................................................................................................................................. 682
rate-interval (Conguration Mode)....................................................................................................................... 683
show cong..............................................................................................................................................................683
show cong (from INTERFACE RANGE mode)..................................................................................................684
show hardware.........................................................................................................................................................685
show interfaces........................................................................................................................................................689
show interfaces congured....................................................................................................................................695
show interfaces dampening................................................................................................................................... 696
show interfaces eee................................................................................................................................................ 698
show interfaces eee statistics................................................................................................................................699
show interfaces phy................................................................................................................................................ 700
show interfaces stack-unit..................................................................................................................................... 703
show interfaces status............................................................................................................................................ 704
show interfaces switchport.................................................................................................................................... 706
show interfaces transceiver................................................................................................................................... 708
show interfaces vlan.................................................................................................................................................713
show range................................................................................................................................................................ 714
show running-cong ecmp-group..........................................................................................................................715
shutdown...................................................................................................................................................................715
speed (for 10/100/1000/10000 interfaces)..........................................................................................................716
speed (Management interface).............................................................................................................................. 718
switchport................................................................................................................................................................. 719
wavelength................................................................................................................................................................ 721
Egress Interface Selection (EIS) Commands..............................................................................................................721
application..................................................................................................................................................................721
application (for HTTP and ICMP)..........................................................................................................................722
clear management application pkt-cntr................................................................................................................ 723
clear management application pkt-fallback-cntr..................................................................................................723
management egress-interface-selection.............................................................................................................. 724
show ip management-eis-route ............................................................................................................................ 724
show management application pkt-cntr............................................................................................................... 725
show management application pkt-fallback-cntr.................................................................................................726
Port Channel Commands..............................................................................................................................................726
channel-member...................................................................................................................................................... 727
group..........................................................................................................................................................................728
interface port-channel.............................................................................................................................................729
16
Contents
minimum-links...........................................................................................................................................................730
port-channel failover-group.....................................................................................................................................731
show cong.............................................................................................................................................................. 732
show interfaces port-channel.................................................................................................................................733
show port-channel-ow..........................................................................................................................................736
Time Domain Reectometer (TDR) Commands........................................................................................................738
tdr-cable-test........................................................................................................................................................... 738
show tdr.................................................................................................................................................................... 739
UDP Broadcast Commands..........................................................................................................................................740
debug ip udp-helper.................................................................................................................................................740
ip udp-broadcast-address........................................................................................................................................741
ip udp-helper udp-port............................................................................................................................................ 742
show ip udp-helper.................................................................................................................................................. 743
22 Internet Protocol Security (IPSec)...........................................................................................................745
crypto ipsec transform-set........................................................................................................................................... 746
crypto ipsec policy..........................................................................................................................................................747
management crypto-policy........................................................................................................................................... 748
match...............................................................................................................................................................................749
session-key.....................................................................................................................................................................750
show crypto ipsec transform-set................................................................................................................................. 751
show crypto ipsec policy................................................................................................................................................751
transform-set................................................................................................................................................................. 752
23 IPv4 Routing............................................................................................................................................ 754
arp....................................................................................................................................................................................755
arp backo-time............................................................................................................................................................ 756
arp learn-enable..............................................................................................................................................................757
arp max-entries.............................................................................................................................................................. 758
arp retries........................................................................................................................................................................759
arp timeout..................................................................................................................................................................... 760
clear arp-cache............................................................................................................................................................... 761
clear host........................................................................................................................................................................ 762
clear ip b stack-unit..................................................................................................................................................... 763
clear ip route...................................................................................................................................................................764
clear tcp statistics..........................................................................................................................................................765
debug arp........................................................................................................................................................................766
debug ip dhcp................................................................................................................................................................. 767
debug ip icmp................................................................................................................................................................. 768
debug ip packet..............................................................................................................................................................770
ip address........................................................................................................................................................................ 772
ip directed-broadcast.....................................................................................................................................................773
ip domain-list...................................................................................................................................................................774
ip domain-lookup............................................................................................................................................................775
ip domain-name..............................................................................................................................................................776
ip helper-address............................................................................................................................................................ 777
Contents
17
ip helper-address hop-count disable............................................................................................................................778
ip host..............................................................................................................................................................................779
ip icmp source-interface............................................................................................................................................... 780
ipv6 icmp source-interface........................................................................................................................................... 782
ip max-frag-count.......................................................................................................................................................... 783
ip max-routes..................................................................................................................................................................784
ip mtu.............................................................................................................................................................................. 785
ip name-server............................................................................................................................................................... 786
ip proxy-arp.....................................................................................................................................................................787
ip route............................................................................................................................................................................ 788
ip source-route................................................................................................................................................................791
ip unreachables...............................................................................................................................................................792
load-balance................................................................................................................................................................... 793
load-balance hg..............................................................................................................................................................794
management route........................................................................................................................................................ 796
show arp..........................................................................................................................................................................797
show arp retries............................................................................................................................................................. 800
show hosts......................................................................................................................................................................801
show ip cam stack-unit.................................................................................................................................................802
show ip b stack-unit....................................................................................................................................................804
show ip ow................................................................................................................................................................... 806
show ip interface........................................................................................................................................................... 808
show ip management-route.......................................................................................................................................... 810
show ipv6 management-route......................................................................................................................................812
show ip protocols............................................................................................................................................................813
show ip route...................................................................................................................................................................814
show ip route list.............................................................................................................................................................818
show ip route summary..................................................................................................................................................819
show ip trac.................................................................................................................................................................820
show tcp statistics.........................................................................................................................................................823
24 IPv6 Access Control Lists (IPv6 ACLs).................................................................................................... 826
show cam-acl-egress.................................................................................................................................................... 826
show cam-acl................................................................................................................................................................. 827
permit icmp.....................................................................................................................................................................829
permit..............................................................................................................................................................................830
ipv6 control-plane egress-lter.....................................................................................................................................831
ipv6 access-list...............................................................................................................................................................832
cam-acl-egress...............................................................................................................................................................833
cam-acl........................................................................................................................................................................... 834
25 IPv6 Basics..............................................................................................................................................836
cam-ipv6 extended-prex.............................................................................................................................................837
clear ipv6 b................................................................................................................................................................... 837
clear ipv6 route.............................................................................................................................................................. 838
clear ipv6 mld_host.......................................................................................................................................................839
18
Contents
maximum dynamic-routes-ipv6................................................................................................................................... 840
ipv6 address autocong.................................................................................................................................................841
ipv6 address................................................................................................................................................................... 842
ipv6 address eui64.........................................................................................................................................................843
ipv6 control-plane icmp error-rate-limit...................................................................................................................... 844
ipv6 owlabel-zero.........................................................................................................................................................845
ipv6 host.........................................................................................................................................................................845
ipv6 name-server...........................................................................................................................................................846
ipv6 nd dad attempts.................................................................................................................................................... 847
ipv6 nd disable-reachable-timer...................................................................................................................................848
ipv6 nd dns-server ........................................................................................................................................................848
ipv6 nd prex..................................................................................................................................................................849
ipv6 route........................................................................................................................................................................850
ipv6 unicast-routing.......................................................................................................................................................852
show ipv6 cam stack-unit.............................................................................................................................................853
show ipv6 control-plane icmp......................................................................................................................................854
show ipv6 b stack-unit............................................................................................................................................... 855
show ipv6 owlabel-zero..............................................................................................................................................856
show ipv6 interface....................................................................................................................................................... 857
show ipv6 mld_host......................................................................................................................................................860
show ipv6 route..............................................................................................................................................................861
trust ipv6-diserv..........................................................................................................................................................864
26 iSCSI Optimization.................................................................................................................................. 866
iscsi aging time...............................................................................................................................................................866
iscsi cos........................................................................................................................................................................... 867
iscsi enable......................................................................................................................................................................868
iscsi priority-bits.............................................................................................................................................................868
iscsi prole-compellant..................................................................................................................................................869
iscsi target port..............................................................................................................................................................869
show iscsi........................................................................................................................................................................870
show iscsi session...........................................................................................................................................................871
show iscsi session detailed............................................................................................................................................872
show run iscsi................................................................................................................................................................. 873
27 Intermediate System to Intermediate System (IS-IS)............................................................................... 874
adjacency-check............................................................................................................................................................ 875
advertise..........................................................................................................................................................................876
area-password................................................................................................................................................................ 877
clear cong..................................................................................................................................................................... 878
clear isis...........................................................................................................................................................................879
clns host..........................................................................................................................................................................880
debug isis.........................................................................................................................................................................881
debug isis adj-packets....................................................................................................................................................881
debug isis local-updates................................................................................................................................................882
debug isis snp-packets..................................................................................................................................................883
Contents
19
debug isis spf-triggers...................................................................................................................................................884
debug isis update-packets............................................................................................................................................885
default-information originate........................................................................................................................................886
description...................................................................................................................................................................... 887
distance...........................................................................................................................................................................888
distribute-list in.............................................................................................................................................................. 889
distribute-list out........................................................................................................................................................... 890
distribute-list redistributed-override............................................................................................................................ 891
domain-password.......................................................................................................................................................... 892
graceful-restart ietf....................................................................................................................................................... 893
graceful-restart interval................................................................................................................................................ 894
graceful-restart restart-wait........................................................................................................................................ 895
graceful-restart t1..........................................................................................................................................................895
graceful-restart t2......................................................................................................................................................... 896
graceful-restart t3..........................................................................................................................................................897
hello padding.................................................................................................................................................................. 898
hostname dynamic........................................................................................................................................................ 899
ignore-lsp-errors............................................................................................................................................................ 900
ip router isis.................................................................................................................................................................... 900
ipv6 router isis.................................................................................................................................................................901
isis circuit-type............................................................................................................................................................... 902
isis csnp-interval............................................................................................................................................................ 903
isis hello-interval.............................................................................................................................................................904
isis hello-multiplier..........................................................................................................................................................905
isis hello padding............................................................................................................................................................906
isis ipv6 metric................................................................................................................................................................907
isis metric........................................................................................................................................................................908
isis network point-to-point........................................................................................................................................... 909
isis password................................................................................................................................................................... 910
isis priority........................................................................................................................................................................ 911
is-type.............................................................................................................................................................................. 912
log-adjacency-changes..................................................................................................................................................912
lsp-gen-interval...............................................................................................................................................................913
lsp-mtu.............................................................................................................................................................................914
lsp-refresh-interval.........................................................................................................................................................915
max-area-addresses.......................................................................................................................................................916
max-lsp-lifetime...............................................................................................................................................................917
maximum-paths..............................................................................................................................................................918
metric-style..................................................................................................................................................................... 919
multi-topology................................................................................................................................................................ 920
net.................................................................................................................................................................................... 921
passive-interface............................................................................................................................................................ 921
redistribute......................................................................................................................................................................922
redistribute bgp..............................................................................................................................................................924
redistribute ospf.............................................................................................................................................................925
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