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Dell Command Line Reference Guide for the
S3100 Series
9.11(2.1)
Notes, cautions, and warnings
NOTE: A NOTE indicates important information that helps you make better use of your product.
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem.
WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
Copyright © 2017 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its subsidiaries. Other
trademarks may be trademarks of their respective owners.
2017 - 06
Rev. A00
Contents
1 About this Guide........................................................................................................................................... 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 average-power........................................................................................................................................................95
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................................................................................................................................................................110
ip ftp source-interface.....................................................................................................................................................111
ip ftp username................................................................................................................................................................112
ip ftp vrf............................................................................................................................................................................113
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.....................................................................................................................................................................................119
login concurrent-session................................................................................................................................................120
login statistics.................................................................................................................................................................. 121
motd-banner................................................................................................................................................................... 123
ping...................................................................................................................................................................................124
reload................................................................................................................................................................................127
send..................................................................................................................................................................................128
service timestamps........................................................................................................................................................ 129
show alarms.................................................................................................................................................................... 130
show cam-acl-vlan.......................................................................................................................................................... 131
show command-history..................................................................................................................................................131
show cpu-trac-stats................................................................................................................................................... 133
show debugging..............................................................................................................................................................134
show environment..........................................................................................................................................................135
show inventory................................................................................................................................................................136
4
Contents
show login statistics....................................................................................................................................................... 138
show memory................................................................................................................................................................. 140
show processes cpu........................................................................................................................................................141
show processes ipc ow-control..................................................................................................................................144
show processes memory...............................................................................................................................................146
show software ifm..........................................................................................................................................................148
show system................................................................................................................................................................... 149
show tech-support.........................................................................................................................................................153
ssh-peer-stack-unit........................................................................................................................................................156
telnet................................................................................................................................................................................ 157
telnet-peer-stack-unit....................................................................................................................................................158
terminal length................................................................................................................................................................159
traceroute........................................................................................................................................................................160
undebug all...................................................................................................................................................................... 162
virtual-ip...........................................................................................................................................................................163
write................................................................................................................................................................................. 164
5 802.1X........................................................................................................................................................ 166
dot1x critical-vlan............................................................................................................................................................ 167
debug dot1x.....................................................................................................................................................................168
dot1x auth-fail-vlan.........................................................................................................................................................169
dot1x auth-server........................................................................................................................................................... 170
dot1x auth-type mab-only.............................................................................................................................................. 171
dot1x authentication (Conguration)........................................................................................................................... 172
dot1x authentication (Interface)................................................................................................................................... 172
dot1x guest-vlan..............................................................................................................................................................173
dot1x host-mode............................................................................................................................................................. 174
dot1x mac-auth-bypass................................................................................................................................................. 175
dot1x max-eap-req..........................................................................................................................................................176
dot1x max-supplicants....................................................................................................................................................177
dot1x port-control...........................................................................................................................................................178
dot1x prole..................................................................................................................................................................... 178
dot1x quiet-period...........................................................................................................................................................179
dot1x reauthentication................................................................................................................................................... 180
dot1x reauth-max............................................................................................................................................................ 181
dot1x server-timeout......................................................................................................................................................182
dot1x static-mab............................................................................................................................................................. 183
dot1x supplicant-timeout............................................................................................................................................... 184
dot1x tx-period................................................................................................................................................................185
mac...................................................................................................................................................................................185
show dot1x cos-mapping interface.............................................................................................................................. 186
show dot1x interface......................................................................................................................................................188
show dot1x prole...........................................................................................................................................................190
6 Access Control Lists (ACL).........................................................................................................................192
Commands Common to all ACL Types.........................................................................................................................193
Contents
5
remark........................................................................................................................................................................ 193
show cong...............................................................................................................................................................195
Common IP ACL Commands........................................................................................................................................ 196
access-class..............................................................................................................................................................196
clear counters ip access-group...............................................................................................................................197
ip access-group........................................................................................................................................................ 198
ip control-plane egress-lter................................................................................................................................... 199
show ip accounting access-list..............................................................................................................................200
show ip access-lists.................................................................................................................................................202
Standard IP ACL Commands........................................................................................................................................202
deny...........................................................................................................................................................................203
ip access-list standard.............................................................................................................................................204
permit........................................................................................................................................................................206
resequence access-list............................................................................................................................................ 207
seq............................................................................................................................................................................. 208
Extended IP ACL Commands........................................................................................................................................210
deny............................................................................................................................................................................210
deny icmp.................................................................................................................................................................. 212
deny tcp.....................................................................................................................................................................214
deny udp.................................................................................................................................................................... 217
ip access-list extended............................................................................................................................................220
permit.........................................................................................................................................................................221
permit tcp................................................................................................................................................................. 222
permit udp................................................................................................................................................................ 225
resequence access-list............................................................................................................................................228
seq............................................................................................................................................................................. 229
Common MAC Access List Commands......................................................................................................................232
clear counters mac access-group..........................................................................................................................232
mac access-group................................................................................................................................................... 233
show mac access-lists............................................................................................................................................ 234
show mac accounting access-list..........................................................................................................................235
Standard MAC ACL Commands.................................................................................................................................. 236
deny...........................................................................................................................................................................236
mac access-list standard........................................................................................................................................ 238
permit........................................................................................................................................................................ 239
seq............................................................................................................................................................................. 240
Extended MAC ACL Commands..................................................................................................................................242
deny...........................................................................................................................................................................242
mac access-list extended....................................................................................................................................... 244
permit........................................................................................................................................................................ 245
IP Prex List Commands...............................................................................................................................................247
clear ip prex-list......................................................................................................................................................247
deny...........................................................................................................................................................................248
ip prex-list............................................................................................................................................................... 249
seq.............................................................................................................................................................................250
6
Contents
show cong...............................................................................................................................................................251
show ip prex-list detail...........................................................................................................................................252
show ip prex-list summary....................................................................................................................................253
Route Map Commands................................................................................................................................................. 254
continue.................................................................................................................................................................... 254
description................................................................................................................................................................255
match as-path..........................................................................................................................................................256
match community.................................................................................................................................................... 257
match interface........................................................................................................................................................258
match ip address......................................................................................................................................................259
match ip next-hop................................................................................................................................................... 260
match ip route-source..............................................................................................................................................261
match metric............................................................................................................................................................ 262
match origin..............................................................................................................................................................263
match route-type.....................................................................................................................................................264
match tag................................................................................................................................................................. 265
route-map.................................................................................................................................................................266
set as-path................................................................................................................................................................267
set automatic-tag.................................................................................................................................................... 268
set comm-list delete................................................................................................................................................269
set community..........................................................................................................................................................270
set level..................................................................................................................................................................... 272
set local-preference................................................................................................................................................. 273
set metric.................................................................................................................................................................. 274
set metric-type.........................................................................................................................................................275
set next-hop............................................................................................................................................................. 276
set origin....................................................................................................................................................................277
set tag....................................................................................................................................................................... 278
set weight................................................................................................................................................................. 279
show cong..............................................................................................................................................................280
show route-map.......................................................................................................................................................280
AS-Path Commands.......................................................................................................................................................281
ip as-path access-list...............................................................................................................................................282
show ip as-path-access-lists..................................................................................................................................282
IP Community List Commands.....................................................................................................................................283
ip community-list......................................................................................................................................................283
show ip community-lists......................................................................................................................................... 284
deny (for Standard IP ACLs)........................................................................................................................................285
deny (for Extended IP ACLs)....................................................................................................................................... 286
seq (for Standard IPv4 ACLs)...................................................................................................................................... 288
deny tcp (for Extended IP ACLs)................................................................................................................................ 289
deny udp (for Extended IP ACLs)............................................................................................................................... 290
deny arp (for Extended MAC ACLs)........................................................................................................................... 292
deny icmp (for Extended IP ACLs)..............................................................................................................................293
deny ether-type (for Extended MAC ACLs).............................................................................................................. 294
Contents
7
deny (for Standard MAC ACLs)...................................................................................................................................296
deny (for Extended MAC ACLs).................................................................................................................................. 297
permit (for Standard IP ACLs)..................................................................................................................................... 299
permit arp (for Extended MAC ACLs)........................................................................................................................300
permit ether-type (for Extended MAC ACLs)............................................................................................................ 301
permit icmp (for Extended IP ACLs)...........................................................................................................................303
permit udp (for Extended IP ACLs).............................................................................................................................304
permit (for Extended IP ACLs).................................................................................................................................... 306
permit (for Standard MAC ACLs)................................................................................................................................307
seq (for Standard MAC ACLs).....................................................................................................................................308
permit tcp (for Extended IP ACLs).............................................................................................................................. 310
seq arp (for Extended MAC ACLs)...............................................................................................................................311
seq ether-type (for Extended MAC ACLs)................................................................................................................. 313
seq (for IP ACLs)............................................................................................................................................................ 314
seq (for IPv6 ACLs)....................................................................................................................................................... 315
permit udp (for IPv6 ACLs)...........................................................................................................................................318
permit tcp (for IPv6 ACLs)............................................................................................................................................319
permit icmp (for IPv6 ACLs)......................................................................................................................................... 321
permit (for IPv6 ACLs)..................................................................................................................................................323
deny udp (for IPv6 ACLs).............................................................................................................................................324
deny tcp (for IPv6 ACLs)..............................................................................................................................................326
deny icmp (for Extended IPv6 ACLs)......................................................................................................................... 328
deny (for IPv6 ACLs).................................................................................................................................................... 329
7 Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM).................................. 332
member vlan...................................................................................................................................................................332
ip access-group..............................................................................................................................................................333
show acl-vlan-group .....................................................................................................................................................333
show cam-acl-vlan........................................................................................................................................................ 335
cam-acl-vlan...................................................................................................................................................................336
show cam-usage............................................................................................................................................................336
show running cong acl-vlan-group............................................................................................................................339
acl-vlan-group................................................................................................................................................................ 339
show acl-vlan-group detail............................................................................................................................................340
description (ACL VLAN Group).................................................................................................................................... 341
8 Bidirectional Forwarding Detection (BFD)..................................................................................................343
bfd all-neighbors............................................................................................................................................................ 343
bfd disable.......................................................................................................................................................................345
bfd enable (Conguration)............................................................................................................................................346
bfd enable (Interface)................................................................................................................................................... 346
bfd interval .....................................................................................................................................................................347
bfd neighbor................................................................................................................................................................... 348
bfd protocol-liveness.....................................................................................................................................................349
ip route bfd..................................................................................................................................................................... 349
ip ospf bfd all-neighbors............................................................................................................................................... 350
8
Contents
ipv6 ospf bfd all-neighbors........................................................................................................................................... 352
isis bfd all-neighbors...................................................................................................................................................... 353
neighbor bfd................................................................................................................................................................... 354
neighbor bfd disable...................................................................................................................................................... 355
show bfd neighbors.......................................................................................................................................................356
vrrp bfd neighbor...........................................................................................................................................................358
9 Border Gateway Protocol...........................................................................................................................359
BGP IPv4 Commands................................................................................................................................................... 359
address-family..........................................................................................................................................................359
aggregate-address...................................................................................................................................................360
bgp add-path............................................................................................................................................................362
bgp always-compare-med......................................................................................................................................363
bgp asnotation......................................................................................................................................................... 364
bgp bestpath as-path ignore..................................................................................................................................365
bgp bestpath as-path multipath-relax...................................................................................................................366
bgp bestpath med confed...................................................................................................................................... 366
bgp bestpath med missing-as-best.......................................................................................................................367
bgp bestpath router-id ignore................................................................................................................................ 368
bgp client-to-client reection.................................................................................................................................369
bgp cluster-id........................................................................................................................................................... 369
bgp confederation identier....................................................................................................................................370
bgp confederation peers......................................................................................................................................... 372
bgp connection-retry-timer.................................................................................................................................... 373
bgp dampening.........................................................................................................................................................373
bgp default local-preference...................................................................................................................................374
bgp dmzlink-bw........................................................................................................................................................375
bgp enforce-rst-as.................................................................................................................................................376
bgp fast-external-fallover........................................................................................................................................377
bgp four-octet-as-support......................................................................................................................................378
bgp graceful-restart.................................................................................................................................................379
bgp non-deterministic-med....................................................................................................................................380
bgp outbound-optimization.....................................................................................................................................381
bgp outbound-optimization.................................................................................................................................... 382
bgp recursive-bgp-next-hop.................................................................................................................................. 382
bgp regex-eval-optz-disable...................................................................................................................................383
bgp router-id.............................................................................................................................................................384
clear ip bgp............................................................................................................................................................... 385
clear ip bgp dampening........................................................................................................................................... 387
clear ip bgp ap-statistics.......................................................................................................................................388
clear ip bgp peer-group...........................................................................................................................................390
deny bandwidth........................................................................................................................................................ 391
debug ip bgp............................................................................................................................................................. 391
debug ip bgp dampening.........................................................................................................................................393
debug ip bgp events................................................................................................................................................394
debug ip bgp keepalives..........................................................................................................................................395
Contents
9
debug ip bgp notications...................................................................................................................................... 396
debug ip bgp soft-reconguration......................................................................................................................... 397
debug ip bgp updates..............................................................................................................................................398
default-metric...........................................................................................................................................................399
description................................................................................................................................................................400
maximum-paths........................................................................................................................................................401
neighbor activate..................................................................................................................................................... 402
neighbor add-path...................................................................................................................................................403
neighbor advertisement-interval............................................................................................................................404
neighbor advertisement-start................................................................................................................................ 405
neighbor allowas-in..................................................................................................................................................406
neighbor default-originate.......................................................................................................................................407
neighbor description................................................................................................................................................408
neighbor distribute-list............................................................................................................................................409
neighbor ebgp-multihop.......................................................................................................................................... 410
neighbor fall-over...................................................................................................................................................... 411
neighbor local-as.......................................................................................................................................................412
neighbor maximum-prex........................................................................................................................................413
neighbor next-hop-self............................................................................................................................................ 414
neighbor password................................................................................................................................................... 415
neighbor peer-group (assigning peers)..................................................................................................................416
neighbor peer-group (creating group)....................................................................................................................417
neighbor peer-group passive...................................................................................................................................418
neighbor remote-as..................................................................................................................................................419
neighbor remove-private-as................................................................................................................................... 420
neighbor route-map..................................................................................................................................................421
neighbor route-reector-client...............................................................................................................................422
neighbor sender-side-loopdetect...........................................................................................................................424
neighbor send-community......................................................................................................................................425
neighbor shutdown..................................................................................................................................................426
neighbor soft-reconguration inbound..................................................................................................................427
neighbor timers........................................................................................................................................................ 428
neighbor update-source..........................................................................................................................................429
neighbor weight....................................................................................................................................................... 430
network......................................................................................................................................................................431
network backdoor....................................................................................................................................................432
permit bandwidth.....................................................................................................................................................433
redistribute................................................................................................................................................................434
redistribute ospf.......................................................................................................................................................436
router bgp................................................................................................................................................................. 437
shutdown all..............................................................................................................................................................438
shutdown address-family-ipv4–multicast.............................................................................................................438
shutdown address-family-ipv4–unicast................................................................................................................ 439
shutdown address-family-ipv6–unicast................................................................................................................439
set extcommunity bandwidth.................................................................................................................................440
10
Contents
show capture bgp-pdu neighbor........................................................................................................................... 440
show cong...............................................................................................................................................................441
show ip bgp.............................................................................................................................................................. 442
show ip bgp cluster-list........................................................................................................................................... 444
show ip bgp community..........................................................................................................................................446
show ip bgp community-list................................................................................................................................... 448
show ip bgp dampened-paths............................................................................................................................... 450
show ip bgp detail.....................................................................................................................................................451
show ip bgp extcommunity-list..............................................................................................................................453
show ip bgp lter-list...............................................................................................................................................454
show ip bgp ap-statistics..................................................................................................................................... 456
show ip bgp inconsistent-as...................................................................................................................................458
show ip bgp neighbors............................................................................................................................................460
show ip bgp next-hop............................................................................................................................................. 463
show ip bgp paths................................................................................................................................................... 464
show ip bgp paths community...............................................................................................................................466
show ip bgp peer-group..........................................................................................................................................467
show ip bgp regexp................................................................................................................................................. 469
show ip bgp summary............................................................................................................................................. 470
show running-cong bgp........................................................................................................................................473
timers bgp................................................................................................................................................................. 474
MBGP Commands.........................................................................................................................................................475
debug ip bgp dampening.........................................................................................................................................475
distance bgp............................................................................................................................................................. 476
show ip bgp dampened-paths................................................................................................................................477
BGP Extended Communities (RFC 4360)..................................................................................................................479
set extcommunity rt................................................................................................................................................ 479
set extcommunity soo.............................................................................................................................................480
show ip bgp paths extcommunity.......................................................................................................................... 481
show ip extcommunity-list......................................................................................................................................482
IPv6 BGP Commands................................................................................................................................................... 483
clear ip bgp ipv6 unicast soft................................................................................................................................. 483
debug ip bgp ipv6 unicast soft-reconguration...................................................................................................484
ipv6 prex-list...........................................................................................................................................................485
neighbor soft-reconguration inbound................................................................................................................. 486
show ipv6 prex-list.................................................................................................................................................487
IPv6 MBGP Commands................................................................................................................................................ 487
show ipv6 mbgproutes............................................................................................................................................488
10 Content Addressable Memory (CAM)...................................................................................................... 489
CAM Prole Commands............................................................................................................................................... 489
cam-acl (Conguration)..........................................................................................................................................490
cam-acl-egress.........................................................................................................................................................493
cam-optimization.....................................................................................................................................................493
show cam-acl...........................................................................................................................................................494
show cam-usage......................................................................................................................................................496
Contents
11
test cam-usage........................................................................................................................................................ 497
11 Control Plane Policing (CoPP)..................................................................................................................500
control-plane-cpuqos....................................................................................................................................................500
service-policy rate-limit-cpu-queues........................................................................................................................... 501
service-policy rate-limit-protocols............................................................................................................................... 502
ip unknown-unicast....................................................................................................................................................... 503
ipv6 unknown-unicast...................................................................................................................................................503
show cpu-queue rate cp...............................................................................................................................................504
show ip protocol-queue-mapping................................................................................................................................505
show ipv6 protocol-queue-mapping........................................................................................................................... 506
show mac protocol-queue-mapping............................................................................................................................507
12 Debugging and Diagnostics...................................................................................................................... 509
Diagnostics and Monitoring Commands.....................................................................................................................509
logging coredump stack-unit..................................................................................................................................509
Oine Diagnostic Commands.......................................................................................................................................510
diag stack-unit.......................................................................................................................................................... 510
oine stack-unit........................................................................................................................................................511
online stack-unit........................................................................................................................................................512
Hardware Commands.................................................................................................................................................... 513
clear hardware stack-unit........................................................................................................................................513
clear hardware system-ow.................................................................................................................................... 514
clear hardware vlan-counters................................................................................................................................. 515
hardware watchdog................................................................................................................................................. 516
show hardware mac................................................................................................................................................. 516
show hardware ip......................................................................................................................................................517
show hardware stack-unit.......................................................................................................................................518
show hardware buer interface.............................................................................................................................526
show hardware counters interface ....................................................................................................................... 527
show hardware buer-stats-snapshot..................................................................................................................529
show hardware stack-unit buer-stats-snapshot (Total Buer Information)..................................................530
show hardware system-ow................................................................................................................................... 531
show hardware vlan-counters................................................................................................................................533
show hardware drops..............................................................................................................................................534
13 Dynamic Host Conguration Protocol (DHCP)......................................................................................... 537
Commands to Congure the System to be a DHCP Server.................................................................................... 537
clear ip dhcp............................................................................................................................................................. 537
debug ip dhcp server...............................................................................................................................................538
debug ipv6 dhcp .....................................................................................................................................................539
default-router........................................................................................................................................................... 539
disable....................................................................................................................................................................... 540
dns-server................................................................................................................................................................. 541
domain-name........................................................................................................................................................... 542
excluded-address.....................................................................................................................................................542
12
Contents
hardware-address....................................................................................................................................................543
host............................................................................................................................................................................544
lease.......................................................................................................................................................................... 545
netbios-name-server...............................................................................................................................................546
netbios-node-type...................................................................................................................................................546
network.....................................................................................................................................................................547
pool............................................................................................................................................................................548
show ip dhcp binding.............................................................................................................................................. 549
show ip dhcp conguration.................................................................................................................................... 549
show ip dhcp conict..............................................................................................................................................550
show ip dhcp server.................................................................................................................................................551
Commands to Congure Secure DHCP..................................................................................................................... 552
arp inspection...........................................................................................................................................................552
arp inspection-trust.................................................................................................................................................553
clear ip dhcp snooping............................................................................................................................................ 554
clear ipv6 dhcp snooping binding.......................................................................................................................... 555
ip dhcp relay............................................................................................................................................................. 555
ip dhcp snooping......................................................................................................................................................557
ipv6 dhcp snooping................................................................................................................................................. 557
ipv6 dhcp snooping vlan.........................................................................................................................................558
ip dhcp snooping binding........................................................................................................................................559
IPv6 DHCP Snooping Binding................................................................................................................................560
ip dhcp snooping database......................................................................................................................................561
ipv6 dhcp snooping database write-delay............................................................................................................562
ip dhcp snooping database renew.........................................................................................................................562
ipv6 dhcp snooping database renew.....................................................................................................................563
ip dhcp snooping trust............................................................................................................................................ 564
ipv6 dhcp snooping trust........................................................................................................................................564
ip dhcp source-address-validation.........................................................................................................................565
ip dhcp relay information-option............................................................................................................................566
ip dhcp snooping verify mac-address....................................................................................................................567
ipv6 dhcp snooping verify mac-address...............................................................................................................568
ip helper-address..................................................................................................................................................... 568
ipv6 helper-address.................................................................................................................................................569
show ip dhcp snooping............................................................................................................................................570
show ipv6 dhcp snooping....................................................................................................................................... 572
Commands to Congure DNS .....................................................................................................................................573
ip name-server......................................................................................................................................................... 573
ip domain-name........................................................................................................................................................574
ip domain-list............................................................................................................................................................ 575
ip host........................................................................................................................................................................576
clear host...................................................................................................................................................................577
14 Equal Cost Multi-Path (ECMP)................................................................................................................ 578
ecmp-group.................................................................................................................................................................... 578
hash-algorithm............................................................................................................................................................... 579
Contents
13
ip ecmp-group.................................................................................................................................................................581
ip ecmp weighted.......................................................................................................................................................... 582
link-bundle-monitor enable........................................................................................................................................... 583
link-bundle-distribution trigger-threshold................................................................................................................... 584
show cong....................................................................................................................................................................584
show link-bundle distribution........................................................................................................................................585
15 FIPS Cryptography...................................................................................................................................587
ps mode enable............................................................................................................................................................587
show ps status.............................................................................................................................................................588
show ip ssh.....................................................................................................................................................................588
ssh................................................................................................................................................................................... 590
16 Force10 Resilient Ring Protocol (FRRP)................................................................................................... 593
clear frrp......................................................................................................................................................................... 593
debug frrp.......................................................................................................................................................................595
description......................................................................................................................................................................596
disable..............................................................................................................................................................................597
interface.......................................................................................................................................................................... 597
member-vlan.................................................................................................................................................................. 599
mode............................................................................................................................................................................... 600
protocol frrp.................................................................................................................................................................... 601
show frrp........................................................................................................................................................................ 602
timer................................................................................................................................................................................ 603
17 GARP VLAN Registration (GVRP)............................................................................................................605
clear gvrp statistics.......................................................................................................................................................606
debug gvrp......................................................................................................................................................................607
disable............................................................................................................................................................................. 608
garp timers..................................................................................................................................................................... 609
gvrp enable......................................................................................................................................................................610
gvrp registration.............................................................................................................................................................. 611
protocol gvrp...................................................................................................................................................................612
show cong.....................................................................................................................................................................613
show garp timers............................................................................................................................................................614
show gvrp........................................................................................................................................................................615
show gvrp statistics....................................................................................................................................................... 616
18 High Availability (HA)................................................................................................................................ 618
patch ash://RUNTIME_PATCH_DIR.........................................................................................................................618
redundancy disable-auto-reboot.................................................................................................................................. 619
redundancy force-failover.............................................................................................................................................620
redundancy primary........................................................................................................................................................621
redundancy protocol......................................................................................................................................................622
redundancy reset-counter............................................................................................................................................ 623
redundancy synchronize............................................................................................................................................... 623
14
Contents
show patch..................................................................................................................................................................... 624
show redundancy...........................................................................................................................................................625
19 ICMP Message Types............................................................................................................................... 628
20 Internet Group Management Protocol (IGMP).........................................................................................630
IGMP Commands.......................................................................................................................................................... 630
clear ip igmp groups................................................................................................................................................ 630
debug ip igmp............................................................................................................................................................631
ip igmp access-group.............................................................................................................................................. 633
ip igmp immediate-leave......................................................................................................................................... 634
ip igmp last-member-query-interval...................................................................................................................... 635
ip igmp query-interval..............................................................................................................................................636
ip igmp query-max-resp-time................................................................................................................................. 637
ip igmp ssm-map......................................................................................................................................................638
ip igmp version......................................................................................................................................................... 639
show ip igmp groups............................................................................................................................................... 640
show ip igmp interface............................................................................................................................................642
show ip igmp ssm-map........................................................................................................................................... 644
IGMP Snooping Commands.........................................................................................................................................645
clear ip igmp snooping groups................................................................................................................................646
debug ip igmp snooping.......................................................................................................................................... 647
ip igmp snooping enable..........................................................................................................................................648
ip igmp snooping fast-leave....................................................................................................................................649
ip igmp snooping ood............................................................................................................................................650
ip igmp snooping last-member-query-interval..................................................................................................... 650
ip igmp snooping mrouter........................................................................................................................................651
ip igmp snooping querier.........................................................................................................................................653
show ip igmp snooping groups...............................................................................................................................654
show ip igmp snooping mrouter.............................................................................................................................655
21 Interfaces................................................................................................................................................. 657
Basic Interface Commands...........................................................................................................................................657
clear counters...........................................................................................................................................................657
clear counters eee................................................................................................................................................... 659
clear dampening.......................................................................................................................................................660
combo-port-type......................................................................................................................................................661
dampening.................................................................................................................................................................661
default interface.......................................................................................................................................................663
description................................................................................................................................................................664
eee.............................................................................................................................................................................665
owcontrol................................................................................................................................................................665
interface....................................................................................................................................................................668
interface group......................................................................................................................................................... 670
interface loopback.................................................................................................................................................... 671
interface managementEthernet.............................................................................................................................672
Contents
15
interface null............................................................................................................................................................. 673
interface range......................................................................................................................................................... 674
interface range macro (dene)...............................................................................................................................676
interface range macro name...................................................................................................................................678
interface vlan............................................................................................................................................................679
keepalive................................................................................................................................................................... 680
negotiation auto........................................................................................................................................................681
monitor interface..................................................................................................................................................... 683
mtu............................................................................................................................................................................ 686
portmode hybrid.......................................................................................................................................................687
rate-interval.............................................................................................................................................................. 689
rate-interval (Conguration Mode)....................................................................................................................... 690
show cong..............................................................................................................................................................690
show cong (from INTERFACE RANGE mode)...................................................................................................691
show hardware.........................................................................................................................................................692
show interfaces........................................................................................................................................................696
show interfaces congured.................................................................................................................................... 702
show interfaces dampening....................................................................................................................................703
show interfaces eee................................................................................................................................................ 705
show interfaces eee statistics................................................................................................................................706
show interfaces phy.................................................................................................................................................707
show interfaces stack-unit...................................................................................................................................... 710
show interfaces status..............................................................................................................................................711
show interfaces switchport.....................................................................................................................................713
show interfaces transceiver.................................................................................................................................... 715
show interfaces vlan................................................................................................................................................720
show range................................................................................................................................................................ 721
show running-cong ecmp-group......................................................................................................................... 722
shutdown.................................................................................................................................................................. 722
speed (for 10/100/1000/10000 interfaces)......................................................................................................... 723
speed (Management interface)............................................................................................................................. 725
switchport.................................................................................................................................................................726
wavelength............................................................................................................................................................... 728
Egress Interface Selection (EIS) Commands............................................................................................................. 728
application.................................................................................................................................................................728
application (for HTTP and ICMP)..........................................................................................................................729
clear management application pkt-cntr................................................................................................................ 730
clear management application pkt-fallback-cntr..................................................................................................730
management egress-interface-selection............................................................................................................... 731
show ip management-eis-route ............................................................................................................................. 731
show management application pkt-cntr............................................................................................................... 732
show management application pkt-fallback-cntr.................................................................................................733
Port Channel Commands..............................................................................................................................................733
channel-member...................................................................................................................................................... 734
group......................................................................................................................................................................... 735
16
Contents
interface port-channel.............................................................................................................................................736
minimum-links...........................................................................................................................................................737
port-channel failover-group....................................................................................................................................738
show cong.............................................................................................................................................................. 739
show interfaces port-channel.................................................................................................................................740
show port-channel-ow..........................................................................................................................................743
Time Domain Reectometer (TDR) Commands........................................................................................................ 745
tdr-cable-test............................................................................................................................................................745
show tdr.................................................................................................................................................................... 746
UDP Broadcast Commands.......................................................................................................................................... 747
debug ip udp-helper.................................................................................................................................................747
ip udp-broadcast-address....................................................................................................................................... 748
ip udp-helper udp-port............................................................................................................................................ 749
show ip udp-helper..................................................................................................................................................750
22 Internet Protocol Security (IPSec)...........................................................................................................752
crypto ipsec transform-set........................................................................................................................................... 753
crypto ipsec policy......................................................................................................................................................... 754
management crypto-policy...........................................................................................................................................755
match.............................................................................................................................................................................. 756
session-key..................................................................................................................................................................... 757
show crypto ipsec transform-set.................................................................................................................................758
show crypto ipsec policy...............................................................................................................................................758
transform-set................................................................................................................................................................. 759
23 IPv4 Routing.............................................................................................................................................761
arp....................................................................................................................................................................................762
arp backo-time.............................................................................................................................................................763
arp learn-enable............................................................................................................................................................. 764
arp max-entries.............................................................................................................................................................. 765
arp retries........................................................................................................................................................................766
arp timeout......................................................................................................................................................................767
clear arp-cache.............................................................................................................................................................. 768
clear host........................................................................................................................................................................ 769
clear ip b stack-unit..................................................................................................................................................... 770
clear ip route....................................................................................................................................................................771
clear tcp statistics..........................................................................................................................................................772
debug arp........................................................................................................................................................................ 773
debug ip dhcp................................................................................................................................................................. 774
debug ip icmp................................................................................................................................................................. 775
debug ip packet.............................................................................................................................................................. 777
ip address........................................................................................................................................................................ 779
ip directed-broadcast.................................................................................................................................................... 780
ip domain-list................................................................................................................................................................... 781
ip domain-lookup............................................................................................................................................................782
ip domain-name..............................................................................................................................................................783
Contents
17
ip helper-address............................................................................................................................................................784
ip helper-address hop-count disable........................................................................................................................... 785
ip host..............................................................................................................................................................................786
ip icmp source-interface................................................................................................................................................787
ipv6 icmp source-interface........................................................................................................................................... 789
ip max-frag-count.......................................................................................................................................................... 790
ip max-routes...................................................................................................................................................................791
ip mtu...............................................................................................................................................................................792
ip name-server............................................................................................................................................................... 793
ip proxy-arp.....................................................................................................................................................................794
ip route............................................................................................................................................................................ 795
ip source-route............................................................................................................................................................... 798
ip unreachables.............................................................................................................................................................. 799
load-balance...................................................................................................................................................................800
load-balance hg.............................................................................................................................................................. 801
management route........................................................................................................................................................ 803
show arp......................................................................................................................................................................... 804
show arp retries............................................................................................................................................................. 807
show hosts..................................................................................................................................................................... 808
show ip cam stack-unit.................................................................................................................................................809
show ip b stack-unit......................................................................................................................................................811
show ip ow.................................................................................................................................................................... 813
show ip interface............................................................................................................................................................ 815
show ip management-route.......................................................................................................................................... 817
show ipv6 management-route......................................................................................................................................819
show ip protocols...........................................................................................................................................................820
show ip route...................................................................................................................................................................821
show ip route list............................................................................................................................................................825
show ip route summary.................................................................................................................................................826
show ip trac.................................................................................................................................................................827
show tcp statistics.........................................................................................................................................................830
24 IPv6 Access Control Lists (IPv6 ACLs).................................................................................................... 833
show cam-acl-egress.................................................................................................................................................... 833
show cam-acl................................................................................................................................................................. 834
permit icmp.....................................................................................................................................................................836
permit.............................................................................................................................................................................. 837
ipv6 control-plane egress-lter....................................................................................................................................838
ipv6 access-list.............................................................................................................................................................. 839
cam-acl-egress.............................................................................................................................................................. 840
cam-acl............................................................................................................................................................................ 841
25 IPv6 Basics.............................................................................................................................................. 843
cam-ipv6 extended-prex............................................................................................................................................ 844
clear ipv6 b...................................................................................................................................................................844
clear ipv6 route.............................................................................................................................................................. 845
18
Contents
clear ipv6 mld_host.......................................................................................................................................................846
maximum dynamic-routes-ipv6....................................................................................................................................847
ipv6 address autocong................................................................................................................................................848
ipv6 address................................................................................................................................................................... 849
ipv6 address eui64.........................................................................................................................................................850
ipv6 control-plane icmp error-rate-limit.......................................................................................................................851
ipv6 owlabel-zero.........................................................................................................................................................852
ipv6 host......................................................................................................................................................................... 852
ipv6 name-server...........................................................................................................................................................853
ipv6 nd dad attempts.................................................................................................................................................... 854
ipv6 nd disable-reachable-timer.................................................................................................................................. 855
ipv6 nd dns-server ....................................................................................................................................................... 855
ipv6 nd prex..................................................................................................................................................................856
ipv6 route........................................................................................................................................................................857
ipv6 unicast-routing.......................................................................................................................................................859
show ipv6 cam stack-unit............................................................................................................................................ 860
show ipv6 control-plane icmp.......................................................................................................................................861
show ipv6 b stack-unit................................................................................................................................................862
show ipv6 owlabel-zero.............................................................................................................................................. 863
show ipv6 interface.......................................................................................................................................................864
show ipv6 mld_host...................................................................................................................................................... 867
show ipv6 route............................................................................................................................................................. 868
trust ipv6-diserv...........................................................................................................................................................871
26 iSCSI Optimization...................................................................................................................................873
iscsi aging time............................................................................................................................................................... 873
iscsi cos........................................................................................................................................................................... 874
iscsi enable......................................................................................................................................................................875
iscsi priority-bits............................................................................................................................................................. 875
iscsi prole-compellant..................................................................................................................................................876
iscsi target port.............................................................................................................................................................. 876
show iscsi........................................................................................................................................................................ 877
show iscsi session.......................................................................................................................................................... 878
show iscsi session detailed............................................................................................................................................879
show run iscsi.................................................................................................................................................................880
27 Intermediate System to Intermediate System (IS-IS)................................................................................881
adjacency-check............................................................................................................................................................ 882
advertise......................................................................................................................................................................... 883
area-password................................................................................................................................................................884
clear cong.....................................................................................................................................................................885
clear isis...........................................................................................................................................................................886
clns host..........................................................................................................................................................................887
debug isis........................................................................................................................................................................ 888
debug isis adj-packets...................................................................................................................................................888
debug isis local-updates................................................................................................................................................889
Contents
19
debug isis snp-packets..................................................................................................................................................890
debug isis spf-triggers....................................................................................................................................................891
debug isis update-packets............................................................................................................................................892
default-information originate........................................................................................................................................893
description...................................................................................................................................................................... 894
distance...........................................................................................................................................................................895
distribute-list in.............................................................................................................................................................. 896
distribute-list out............................................................................................................................................................897
distribute-list redistributed-override............................................................................................................................898
domain-password.......................................................................................................................................................... 899
graceful-restart ietf....................................................................................................................................................... 900
graceful-restart interval.................................................................................................................................................901
graceful-restart restart-wait.........................................................................................................................................902
graceful-restart t1..........................................................................................................................................................902
graceful-restart t2......................................................................................................................................................... 903
graceful-restart t3......................................................................................................................................................... 904
hello padding.................................................................................................................................................................. 905
hostname dynamic........................................................................................................................................................ 906
ignore-lsp-errors.............................................................................................................................................................907
ip router isis.....................................................................................................................................................................907
ipv6 router isis................................................................................................................................................................908
isis circuit-type...............................................................................................................................................................909
isis csnp-interval............................................................................................................................................................. 910
isis hello-interval.............................................................................................................................................................. 911
isis hello-multiplier...........................................................................................................................................................912
isis hello padding.............................................................................................................................................................913
isis ipv6 metric................................................................................................................................................................ 914
isis metric.........................................................................................................................................................................915
isis network point-to-point............................................................................................................................................ 916
isis password................................................................................................................................................................... 917
isis priority........................................................................................................................................................................918
is-type..............................................................................................................................................................................919
log-adjacency-changes..................................................................................................................................................919
lsp-gen-interval.............................................................................................................................................................. 920
lsp-mtu.............................................................................................................................................................................921
lsp-refresh-interval........................................................................................................................................................ 922
max-area-addresses...................................................................................................................................................... 923
max-lsp-lifetime..............................................................................................................................................................924
maximum-paths............................................................................................................................................................. 925
metric-style.................................................................................................................................................................... 926
multi-topology.................................................................................................................................................................927
net....................................................................................................................................................................................928
passive-interface............................................................................................................................................................928
redistribute......................................................................................................................................................................929
redistribute bgp...............................................................................................................................................................931
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