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Dell Command Line Reference Guide for the
S6100–ON System
9.14.2.0
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.
© 2019 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.
2019 - 04
Rev. A00
Contents
1 About this Guide...........................................................................................................................................43
Objectives......................................................................................................................................................................... 43
Audience............................................................................................................................................................................43
Conventions......................................................................................................................................................................43
Information Icons............................................................................................................................................................. 44
2 CLI Basics....................................................................................................................................................45
Accessing the Command Line........................................................................................................................................45
Multiple Conguration Users..........................................................................................................................................45
Obtaining Help..................................................................................................................................................................46
Navigating the CLI........................................................................................................................................................... 47
Using the no Command.................................................................................................................................................. 48
Filtering show Commands.............................................................................................................................................. 48
Enabling Software Features on Devices Using a Command Option..........................................................................49
feature vrf...................................................................................................................................................................49
show feature...............................................................................................................................................................50
Command Modes............................................................................................................................................................. 51
3 File Management..........................................................................................................................................61
boot system.......................................................................................................................................................................61
cd....................................................................................................................................................................................... 63
copy................................................................................................................................................................................... 64
delete.................................................................................................................................................................................66
dir....................................................................................................................................................................................... 67
format................................................................................................................................................................................69
fsck ash...........................................................................................................................................................................70
mkdir...................................................................................................................................................................................71
mount nfs...........................................................................................................................................................................71
rmdir...................................................................................................................................................................................72
upgrade system................................................................................................................................................................ 73
rename...............................................................................................................................................................................76
show boot system............................................................................................................................................................76
show bootvar.................................................................................................................................................................... 77
show le-systems............................................................................................................................................................ 78
show os-version...............................................................................................................................................................80
show running-cong.........................................................................................................................................................81
show startup-cong........................................................................................................................................................ 85
show version.....................................................................................................................................................................86
upgrade boot.................................................................................................................................................................... 88
verify..................................................................................................................................................................................89
4 Control and Monitoring................................................................................................................................ 91
Contents
3
alias.....................................................................................................................................................................................91
banner exec...................................................................................................................................................................... 92
banner login...................................................................................................................................................................... 94
banner motd..................................................................................................................................................................... 95
boot-type.......................................................................................................................................................................... 96
cam-acl..............................................................................................................................................................................97
clear average-power........................................................................................................................................................99
clear line............................................................................................................................................................................ 99
congure..........................................................................................................................................................................100
disable...............................................................................................................................................................................101
do......................................................................................................................................................................................102
enable...............................................................................................................................................................................103
enable cpu-clock-monitor..............................................................................................................................................104
enable optic-info-update interval................................................................................................................................. 105
end................................................................................................................................................................................... 105
exec-timeout................................................................................................................................................................... 107
exit....................................................................................................................................................................................108
ftp-server enable............................................................................................................................................................109
ftp-server topdir..............................................................................................................................................................110
ftp-server username........................................................................................................................................................111
hostname..........................................................................................................................................................................112
ip ftp password................................................................................................................................................................113
ip ftp source-interface.................................................................................................................................................... 114
ip tftp vrf..........................................................................................................................................................................115
ip ftp username............................................................................................................................................................... 116
ip ftp vrf............................................................................................................................................................................117
ip telnet server enable.................................................................................................................................................... 118
ip telnet server vrf...........................................................................................................................................................119
ip telnet source-interface.............................................................................................................................................. 120
ip tftp vrf.......................................................................................................................................................................... 121
line.................................................................................................................................................................................... 122
logging disable-syslog snmp auth-failure..................................................................................................................... 123
login concurrent-session................................................................................................................................................123
login statistics................................................................................................................................................................. 125
motd-banner................................................................................................................................................................... 126
ping...................................................................................................................................................................................127
reload................................................................................................................................................................................ 131
reload-type...................................................................................................................................................................... 132
send..................................................................................................................................................................................133
service timestamps........................................................................................................................................................ 134
show alias........................................................................................................................................................................ 135
show alarms.................................................................................................................................................................... 136
show cpu-trac-stats....................................................................................................................................................137
show debugging............................................................................................................................................................. 139
show environment..........................................................................................................................................................140
4
Contents
show inventory................................................................................................................................................................142
show login statistics....................................................................................................................................................... 144
show memory................................................................................................................................................................. 146
show processes cpu.......................................................................................................................................................147
show processes ipc ow-control..................................................................................................................................150
show processes memory................................................................................................................................................151
show reload-type............................................................................................................................................................154
show reset-reason..........................................................................................................................................................154
show software ifm..........................................................................................................................................................156
show system................................................................................................................................................................... 157
show tech-support.........................................................................................................................................................159
ssh-peer-stack-unit........................................................................................................................................................162
stack-unit location-led................................................................................................................................................... 163
telnet................................................................................................................................................................................ 163
telnet-peer-stack-unit....................................................................................................................................................165
terminal length................................................................................................................................................................166
traceroute........................................................................................................................................................................ 167
undebug all...................................................................................................................................................................... 169
warmboot-failure-action................................................................................................................................................ 170
write................................................................................................................................................................................. 170
5 802.1X........................................................................................................................................................ 172
debug dot1x..................................................................................................................................................................... 173
dot1x auth-fail-vlan......................................................................................................................................................... 174
dot1x auth-server........................................................................................................................................................... 175
dot1x auth-type mab-only..............................................................................................................................................176
dot1x authentication (Conguration)............................................................................................................................177
dot1x authentication (Interface)....................................................................................................................................177
dot1x critical-vlan............................................................................................................................................................ 178
dot1x guest-vlan..............................................................................................................................................................179
dot1x host-mode..............................................................................................................................................................181
mac...................................................................................................................................................................................182
dot1x mac-auth-bypass................................................................................................................................................. 183
dot1x max-eap-req..........................................................................................................................................................183
dot1x max-supplicants....................................................................................................................................................184
dot1x port-control...........................................................................................................................................................185
dot1x prole.....................................................................................................................................................................186
dot1x quiet-period........................................................................................................................................................... 187
dot1x reauthentication................................................................................................................................................... 188
dot1x reauth-max............................................................................................................................................................188
dot1x server-timeout......................................................................................................................................................189
dot1x static-mab.............................................................................................................................................................190
dot1x supplicant-timeout............................................................................................................................................... 192
dot1x tx-period................................................................................................................................................................192
show dot1x cos-mapping interface.............................................................................................................................. 193
show dot1x interface......................................................................................................................................................195
Contents
5
show dot1x prole...........................................................................................................................................................198
6 Access Control Lists (ACL).........................................................................................................................199
Commands Common to all ACL Types........................................................................................................................200
remark....................................................................................................................................................................... 200
show cong.............................................................................................................................................................. 202
Common IP ACL Commands........................................................................................................................................203
aclrange prole-name..............................................................................................................................................203
access-class............................................................................................................................................................. 204
clear counters ip access-group..............................................................................................................................205
feature acloptimized................................................................................................................................................206
feature aclrange....................................................................................................................................................... 207
ip access-group........................................................................................................................................................207
ip control-plane egress-lter.................................................................................................................................. 209
show aclrange........................................................................................................................................................... 210
show ip accounting access-list...............................................................................................................................210
Standard IP ACL Commands........................................................................................................................................ 212
deny............................................................................................................................................................................212
ip access-list standard............................................................................................................................................. 214
permit.........................................................................................................................................................................215
resequence access-list.............................................................................................................................................217
seq..............................................................................................................................................................................218
Extended IP ACL Commands.......................................................................................................................................220
deny...........................................................................................................................................................................220
deny icmp..................................................................................................................................................................223
deny tcp.................................................................................................................................................................... 225
deny udp................................................................................................................................................................... 229
ip access-list extended............................................................................................................................................232
permit........................................................................................................................................................................ 233
permit icmp...............................................................................................................................................................235
permit tcp..................................................................................................................................................................237
permit udp................................................................................................................................................................ 240
resequence access-list............................................................................................................................................243
seq............................................................................................................................................................................. 244
Extended IPv6 ACL Commands...................................................................................................................................248
deny...........................................................................................................................................................................249
deny icmp..................................................................................................................................................................249
deny tcp.................................................................................................................................................................... 250
deny udp................................................................................................................................................................... 253
ipv6 access-list........................................................................................................................................................ 254
permit........................................................................................................................................................................256
permit tcp................................................................................................................................................................. 257
permit udp................................................................................................................................................................ 259
resequence access-list............................................................................................................................................260
seq..............................................................................................................................................................................261
Common MAC Access List Commands......................................................................................................................263
6
Contents
clear counters mac access-group..........................................................................................................................263
mac access-group................................................................................................................................................... 264
show mac access-lists............................................................................................................................................ 265
show mac accounting access-list..........................................................................................................................266
Standard MAC ACL Commands.................................................................................................................................. 268
deny...........................................................................................................................................................................268
mac access-list standard........................................................................................................................................ 269
permit.........................................................................................................................................................................271
seq............................................................................................................................................................................. 272
Extended MAC ACL Commands..................................................................................................................................274
deny........................................................................................................................................................................... 274
mac access-list extended....................................................................................................................................... 276
permit.........................................................................................................................................................................277
IP Prex List Commands...............................................................................................................................................279
clear ip prex-list......................................................................................................................................................279
deny...........................................................................................................................................................................280
ip prex-list................................................................................................................................................................281
seq............................................................................................................................................................................. 282
show cong.............................................................................................................................................................. 283
show ip prex-list detail...........................................................................................................................................284
show ip prex-list summary....................................................................................................................................285
Route Map Commands................................................................................................................................................. 286
continue.................................................................................................................................................................... 286
description................................................................................................................................................................ 288
match as-path..........................................................................................................................................................289
match community....................................................................................................................................................290
match interface.........................................................................................................................................................291
match ip address......................................................................................................................................................292
match ip next-hop................................................................................................................................................... 293
match ip route-source.............................................................................................................................................294
match metric............................................................................................................................................................ 295
match origin..............................................................................................................................................................296
match route-type..................................................................................................................................................... 297
match tag..................................................................................................................................................................298
route-map.................................................................................................................................................................299
set as-path................................................................................................................................................................ 301
set automatic-tag.................................................................................................................................................... 302
set comm-list delete................................................................................................................................................303
set community......................................................................................................................................................... 304
set level.....................................................................................................................................................................305
set local-preference.................................................................................................................................................306
set metric..................................................................................................................................................................307
set metric-type........................................................................................................................................................ 308
set next-hop.............................................................................................................................................................309
set origin.................................................................................................................................................................... 310
Contents
7
set tag.........................................................................................................................................................................311
set weight..................................................................................................................................................................312
show cong...............................................................................................................................................................313
show route-map........................................................................................................................................................314
deny (for Standard IP ACLs).........................................................................................................................................315
deny (for Extended IP ACLs)........................................................................................................................................ 317
seq (for Standard IPv4 ACLs).......................................................................................................................................319
deny tcp (for Extended IP ACLs)................................................................................................................................ 320
deny ether-type (for Extended MAC ACLs).............................................................................................................. 322
deny (for Standard MAC ACLs)...................................................................................................................................323
deny (for Extended MAC ACLs)..................................................................................................................................325
permit (for Standard IP ACLs)..................................................................................................................................... 326
permit arp (for Extended MAC ACLs)........................................................................................................................ 328
permit ether-type (for Extended MAC ACLs)........................................................................................................... 329
permit icmp (for Extended IP ACLs)...........................................................................................................................330
permit udp (for Extended IP ACLs).............................................................................................................................332
permit (for Extended IP ACLs).................................................................................................................................... 334
permit (for Standard MAC ACLs)................................................................................................................................336
seq (for Standard MAC ACLs)..................................................................................................................................... 337
permit tcp (for Extended IP ACLs)..............................................................................................................................338
seq arp (for Extended MAC ACLs)............................................................................................................................. 340
seq ether-type (for Extended MAC ACLs).................................................................................................................342
seq (for IP ACLs)........................................................................................................................................................... 343
permit icmp (for IPv6 ACLs)........................................................................................................................................ 345
permit tcp (for IPv6 ACLs)...........................................................................................................................................347
permit udp (for IPv6 ACLs)..........................................................................................................................................350
seq (for IPv6 ACLs).......................................................................................................................................................352
permit (for IPv6 ACLs)................................................................................................................................................. 355
deny arp (for Extended MAC ACLs)........................................................................................................................... 356
deny icmp (for Extended IPv6 ACLs)......................................................................................................................... 358
deny tcp (for IPv6 ACLs)..............................................................................................................................................360
deny udp (for Extended IP ACLs)................................................................................................................................363
deny (for IPv6 ACLs).................................................................................................................................................... 364
7 Bidirectional Forwarding Detection (BFD).................................................................................................. 367
bfd all-neighbors.............................................................................................................................................................367
bfd disable.......................................................................................................................................................................369
bfd enable (Conguration)............................................................................................................................................370
bfd enable (Interface)....................................................................................................................................................370
bfd interval ......................................................................................................................................................................371
bfd protocol-liveness..................................................................................................................................................... 372
ip route bfd......................................................................................................................................................................373
ip ospf bfd all-neighbors................................................................................................................................................ 374
ipv6 ospf bfd all-neighbors........................................................................................................................................... 375
ipv6 route bfd................................................................................................................................................................. 376
neighbor bfd....................................................................................................................................................................377
8
Contents
neighbor bfd disable.......................................................................................................................................................378
show bfd neighbors....................................................................................................................................................... 379
vrrp bfd........................................................................................................................................................................... 383
8 Border Gateway Protocol...........................................................................................................................384
BGP IPv4 Commands................................................................................................................................................... 384
address-family.......................................................................................................................................................... 384
aggregate-address...................................................................................................................................................385
bgp add-path............................................................................................................................................................387
bgp always-compare-med......................................................................................................................................388
bgp asnotation......................................................................................................................................................... 388
bgp bestpath as-path ignore..................................................................................................................................390
bgp bestpath as-path multipath-relax.................................................................................................................. 390
bgp bestpath med confed....................................................................................................................................... 391
bgp bestpath med missing-as-best.......................................................................................................................392
bgp bestpath router-id ignore................................................................................................................................ 393
bgp client-to-client reection................................................................................................................................. 394
bgp cluster-id........................................................................................................................................................... 394
bgp confederation identier................................................................................................................................... 395
bgp confederation peers......................................................................................................................................... 397
bgp dampening........................................................................................................................................................ 398
bgp default local-preference.................................................................................................................................. 399
bgp dmzlink-bw....................................................................................................................................................... 400
bgp enforce-rst-as................................................................................................................................................. 401
bgp fast-external-fallover....................................................................................................................................... 402
bgp four-octet-as-support..................................................................................................................................... 403
bgp graceful-restart................................................................................................................................................ 404
bgp non-deterministic-med....................................................................................................................................405
bgp outbound-optimization....................................................................................................................................406
bgp recursive-bgp-next-hop.................................................................................................................................. 406
bgp regex-eval-optz-disable................................................................................................................................... 407
bgp router-id............................................................................................................................................................ 409
clear ip bgp................................................................................................................................................................410
clear ip bgp dampening.............................................................................................................................................411
clear ip bgp ap-statistics....................................................................................................................................... 412
clear ip bgp peer-group............................................................................................................................................414
debug ip bgp............................................................................................................................................................. 415
debug ip bgp dampening......................................................................................................................................... 416
debug ip bgp events.................................................................................................................................................417
debug ip bgp keepalives...........................................................................................................................................419
debug ip bgp notications...................................................................................................................................... 420
debug ip bgp soft-reconguration..........................................................................................................................421
debug ip bgp updates..............................................................................................................................................422
default-metric...........................................................................................................................................................423
deny bandwidth........................................................................................................................................................424
description................................................................................................................................................................ 425
Contents
9
maximum-paths....................................................................................................................................................... 426
neighbor activate..................................................................................................................................................... 427
neighbor add-path................................................................................................................................................... 428
neighbor advertisement-interval............................................................................................................................429
neighbor advertisement-start................................................................................................................................ 430
neighbor allowas-in...................................................................................................................................................431
neighbor default-originate.......................................................................................................................................432
neighbor description................................................................................................................................................433
neighbor distribute-list............................................................................................................................................ 434
neighbor ebgp-multihop..........................................................................................................................................435
neighbor fall-over.....................................................................................................................................................436
neighbor local-as...................................................................................................................................................... 437
neighbor maximum-prex.......................................................................................................................................438
neighbor password.................................................................................................................................................. 440
neighbor peer-group (assigning peers)..................................................................................................................441
neighbor peer-group (creating group)...................................................................................................................442
neighbor peer-group passive..................................................................................................................................443
neighbor remote-as................................................................................................................................................. 444
neighbor remove-private-as...................................................................................................................................445
neighbor route-map.................................................................................................................................................447
neighbor route-reector-client...............................................................................................................................448
neighbor send-community......................................................................................................................................449
neighbor shutdown..................................................................................................................................................450
neighbor soft-reconguration inbound.................................................................................................................. 451
neighbor timers........................................................................................................................................................ 452
neighbor timers extended.......................................................................................................................................453
neighbor update-source..........................................................................................................................................454
neighbor weight.......................................................................................................................................................455
network.....................................................................................................................................................................456
network backdoor....................................................................................................................................................458
permit bandwidth.................................................................................................................................................... 459
redistribute................................................................................................................................................................459
redistribute ospf........................................................................................................................................................461
router bgp................................................................................................................................................................. 462
shutdown all............................................................................................................................................................. 463
shutdown address-family-ipv4–multicast.............................................................................................................464
shutdown address-family-ipv4–unicast................................................................................................................ 464
shutdown address-family-ipv6–unicast................................................................................................................465
set extcommunity bandwidth................................................................................................................................ 465
show capture bgp-pdu neighbor........................................................................................................................... 466
show cong.............................................................................................................................................................. 467
show ip bgp.............................................................................................................................................................. 468
show ip bgp cluster-list........................................................................................................................................... 472
show ip bgp community.......................................................................................................................................... 474
show ip bgp community-list....................................................................................................................................476
10
Contents
show ip bgp dampened-paths................................................................................................................................478
show ip bgp detail....................................................................................................................................................480
show ip bgp extcommunity-list...............................................................................................................................481
show ip bgp lter-list...............................................................................................................................................483
show ip bgp ap-statistics......................................................................................................................................484
show ip bgp inconsistent-as...................................................................................................................................486
show ip bgp neighbors............................................................................................................................................ 488
show ip bgp next-hop............................................................................................................................................. 492
show ip bgp paths................................................................................................................................................... 493
show ip bgp paths community...............................................................................................................................495
show ip bgp peer-group..........................................................................................................................................496
show ip bgp regexp................................................................................................................................................. 498
show ip bgp summary............................................................................................................................................. 499
show running-cong bgp........................................................................................................................................502
timers bgp.................................................................................................................................................................503
timers bgp extended............................................................................................................................................... 504
MBGP Commands........................................................................................................................................................ 505
debug ip bgp dampening........................................................................................................................................ 505
distance bgp.............................................................................................................................................................506
neighbor auto-local-address...................................................................................................................................507
show ip bgp dampened-paths............................................................................................................................... 508
9 Content Addressable Memory (CAM)........................................................................................................ 510
cam-acl (Conguration).................................................................................................................................................510
cam-acl-egress............................................................................................................................................................... 513
cam-optimization............................................................................................................................................................514
cam-sharing.................................................................................................................................................................... 515
cam-threshold.................................................................................................................................................................516
feature ipv6acloptimized................................................................................................................................................517
show cam-acl..................................................................................................................................................................517
show cam-sharing..........................................................................................................................................................519
show cam-usage............................................................................................................................................................ 519
test cam-usage...............................................................................................................................................................521
Unied Forwarding Table Modes................................................................................................................................. 522
hardware forwarding-table mode...........................................................................................................................523
show hardware forwarding-table mode................................................................................................................ 523
10 Control Plane Policing (CoPP)................................................................................................................. 525
control-plane-cpuqos.................................................................................................................................................... 525
cpu-protocol-group....................................................................................................................................................... 526
copp-prole.................................................................................................................................................................... 526
cpu-queue.......................................................................................................................................................................527
copp-policy..................................................................................................................................................................... 528
protocol-list.....................................................................................................................................................................528
queue-length..................................................................................................................................................................529
service-policy rate-limit-cpu-queues...........................................................................................................................530
Contents
11
service-policy rate-limit-protocols................................................................................................................................ 531
show cpu-queue rate cp...............................................................................................................................................532
show ip protocol-queue-mapping................................................................................................................................533
show ipv6 protocol-queue-mapping............................................................................................................................534
show mac protocol-queue-mapping........................................................................................................................... 534
show running-cong copp-prole............................................................................................................................... 535
show running-cong cpu-protocol-group.................................................................................................................. 536
11 Data Center Bridging (DCB)......................................................................................................................537
DCB Command.............................................................................................................................................................. 537
dcb-enable................................................................................................................................................................ 537
PFC Commands.............................................................................................................................................................538
clear hardware pfc-nodrop-priority....................................................................................................................... 538
clear pfc counters....................................................................................................................................................539
pfc-asymmetric........................................................................................................................................................540
pfc-nodrop-priority l2-dlf drop............................................................................................................................... 540
pfc no-drop queues..................................................................................................................................................541
pfc priority................................................................................................................................................................ 542
show dcb.................................................................................................................................................................. 543
show hardware pfc-nodrop-priority...................................................................................................................... 543
show interface pfc...................................................................................................................................................544
show interface pfc statistics.................................................................................................................................. 547
ETS Commands............................................................................................................................................................. 548
dcb-enable................................................................................................................................................................548
clear ets counters.................................................................................................................................................... 549
show interface ets...................................................................................................................................................550
DCBX Commands..........................................................................................................................................................552
advertise dcbx-tlv....................................................................................................................................................552
dcbx port-role.......................................................................................................................................................... 553
dcbx version............................................................................................................................................................. 554
debug dcbx...............................................................................................................................................................555
fcoe priority-bits...................................................................................................................................................... 556
iscsi priority-bits.......................................................................................................................................................556
show interface dcbx detail......................................................................................................................................557
dcb-map......................................................................................................................................................................... 560
priority-pgid.....................................................................................................................................................................561
priority-group bandwidth pfc....................................................................................................................................... 562
dcb-map stack-unit all stack-ports all.........................................................................................................................563
dcb pfc-shared-buer-size.......................................................................................................................................... 563
dcb pfc-headroom-buer-size.....................................................................................................................................564
dcb-buer-threshold ....................................................................................................................................................565
priority.............................................................................................................................................................................565
dcb-policy buer-threshold (Interface Conguration)..............................................................................................567
dcb pfc-total-buer-size.............................................................................................................................................. 568
show running-cong dcb-buer-threshold................................................................................................................569
dcb pfc-queues...............................................................................................................................................................571
12
Contents
dcb {ets | pfc} enable.....................................................................................................................................................571
12 Debugging and Diagnostics.......................................................................................................................573
Diagnostics and Monitoring Commands..................................................................................................................... 573
logging coredump stack-unit..................................................................................................................................573
Oine Diagnostic Commands...................................................................................................................................... 574
diag stack-unit.......................................................................................................................................................... 574
oine stack-unit...................................................................................................................................................... 575
online stack-unit.......................................................................................................................................................576
Hardware Commands....................................................................................................................................................577
clear hardware stack-unit........................................................................................................................................577
clear hardware system-ow................................................................................................................................... 578
clear hardware vlan-counters.................................................................................................................................579
hardware watchdog................................................................................................................................................ 580
show hardware mac................................................................................................................................................ 580
show hardware ip..................................................................................................................................................... 581
show hardware stack-unit...................................................................................................................................... 582
show hardware stack-unit buer...........................................................................................................................588
show hardware buer headroom-pool..................................................................................................................590
show hardware buer service-pool....................................................................................................................... 591
show hardware buer-stats-snapshot..................................................................................................................592
show hardware counters interface .......................................................................................................................595
show hardware drops.............................................................................................................................................. 597
show hardware system-ow.................................................................................................................................. 600
show hardware vlan-counters................................................................................................................................ 601
show hardware stack-unit buer-stats-snapshot ..............................................................................................602
show hardware stack-unit buer-stats-snapshot (Total Buer Information)..................................................603
13 Dynamic Host Conguration Protocol (DHCP).........................................................................................605
Commands to Congure the System to be a DHCP Server....................................................................................605
clear ip dhcp.............................................................................................................................................................605
debug ip dhcp server.............................................................................................................................................. 606
debug ipv6 dhcp ..................................................................................................................................................... 607
default-router........................................................................................................................................................... 607
disable....................................................................................................................................................................... 608
dns-server................................................................................................................................................................ 609
domain-name............................................................................................................................................................ 610
excluded-address...................................................................................................................................................... 611
hardware-address.....................................................................................................................................................612
host............................................................................................................................................................................ 612
ip dhcp server........................................................................................................................................................... 613
lease........................................................................................................................................................................... 614
netbios-name-server................................................................................................................................................615
netbios-node-type....................................................................................................................................................616
network......................................................................................................................................................................617
pool.............................................................................................................................................................................617
Contents
13
show ip dhcp binding............................................................................................................................................... 618
show ip dhcp conguration.....................................................................................................................................619
show ip dhcp conict.............................................................................................................................................. 620
show ip dhcp server.................................................................................................................................................621
Commands to Congure Secure DHCP......................................................................................................................622
arp inspection...........................................................................................................................................................622
arp inspection-limit.................................................................................................................................................. 623
arp inspection-trust................................................................................................................................................. 623
clear ip dhcp snooping............................................................................................................................................ 624
clear ipv6 dhcp snooping binding.......................................................................................................................... 625
ip dhcp relay............................................................................................................................................................. 626
ip dhcp snooping......................................................................................................................................................627
ipv6 dhcp snooping................................................................................................................................................. 628
ipv6 dhcp snooping vlan......................................................................................................................................... 629
ip dhcp snooping binding........................................................................................................................................ 629
IPv6 DHCP Snooping Binding.................................................................................................................................631
ip dhcp snooping database.....................................................................................................................................632
ipv6 dhcp snooping database write-delay............................................................................................................ 633
ip dhcp snooping database renew......................................................................................................................... 633
ipv6 dhcp snooping database renew.....................................................................................................................634
ip dhcp snooping trust............................................................................................................................................ 635
ipv6 dhcp snooping trust........................................................................................................................................635
ip dhcp source-address-validation.........................................................................................................................636
ip dhcp relay information-option............................................................................................................................ 637
ip dhcp relay source-interface................................................................................................................................638
ipv6 dhcp relay source-interface........................................................................................................................... 639
ip dhcp snooping verify mac-address................................................................................................................... 640
ipv6 dhcp snooping verify mac-address................................................................................................................641
ip helper-address......................................................................................................................................................642
ipv6 helper-address................................................................................................................................................. 642
show ip dhcp snooping........................................................................................................................................... 643
show ipv6 dhcp snooping.......................................................................................................................................646
Commands to Congure DNS .....................................................................................................................................647
ip name-server......................................................................................................................................................... 647
ip domain-name....................................................................................................................................................... 648
ip domain-list............................................................................................................................................................ 649
ip host....................................................................................................................................................................... 650
clear host...................................................................................................................................................................651
14 Equal Cost Multi-Path (ECMP)................................................................................................................ 652
ecmp-group....................................................................................................................................................................652
hash-algorithm...............................................................................................................................................................653
ip ecmp-group................................................................................................................................................................656
ip ecmp weighted...........................................................................................................................................................657
link-bundle-distribution trigger-threshold................................................................................................................... 658
link-bundle-monitor enable........................................................................................................................................... 659
14
Contents
15 Flex Hash and Optimized Boot-Up........................................................................................................... 660
load-balance ingress-port enable................................................................................................................................ 660
load-balance exhash.................................................................................................................................................... 661
lacp fast-switchover......................................................................................................................................................662
show issu clients............................................................................................................................................................ 663
show issu detail.............................................................................................................................................................. 663
show issu status............................................................................................................................................................ 664
encapsulation dot1q.......................................................................................................................................................665
16 FIP Snooping............................................................................................................................................666
clear p-snooping database interface vlan.................................................................................................................666
clear p-snooping statistics..........................................................................................................................................667
debug p snooping........................................................................................................................................................ 667
debug p snooping rx....................................................................................................................................................668
feature p-snooping......................................................................................................................................................669
p-snooping enable....................................................................................................................................................... 670
p-snooping fc-map.......................................................................................................................................................671
p-snooping max-sessions-per-enodemac................................................................................................................. 671
p-snooping port-mode fcf.......................................................................................................................................... 672
p-snooping port-mode fcoe-trusted......................................................................................................................... 673
show p-snooping cong..............................................................................................................................................673
show p-snooping enode..............................................................................................................................................674
show p-snooping fcf................................................................................................................................................... 675
show p-snooping statistics.........................................................................................................................................676
show p-snooping system............................................................................................................................................679
show p-snooping vlan.................................................................................................................................................680
show ps status.............................................................................................................................................................680
17 Force10 Resilient Ring Protocol (FRRP)................................................................................................... 682
clear frrp......................................................................................................................................................................... 682
debug frrp.......................................................................................................................................................................684
description......................................................................................................................................................................685
disable............................................................................................................................................................................. 686
interface..........................................................................................................................................................................686
member-vlan.................................................................................................................................................................. 688
mode............................................................................................................................................................................... 689
protocol frrp................................................................................................................................................................... 690
show frrp.........................................................................................................................................................................691
timer................................................................................................................................................................................ 694
18 GARP VLAN Registration (GVRP)............................................................................................................696
clear gvrp statistics........................................................................................................................................................697
debug gvrp..................................................................................................................................................................... 698
disable............................................................................................................................................................................. 699
garp timers......................................................................................................................................................................700
Contents
15
gvrp enable......................................................................................................................................................................701
gvrp registration.............................................................................................................................................................702
protocol gvrp.................................................................................................................................................................. 703
show cong.................................................................................................................................................................... 704
show garp timers........................................................................................................................................................... 705
show gvrp.......................................................................................................................................................................706
show gvrp statistics...................................................................................................................................................... 708
19 ICMP Message Types................................................................................................................................710
20 Internet Group Management Protocol (IGMP)......................................................................................... 712
IGMP Commands........................................................................................................................................................... 712
clear ip igmp groups................................................................................................................................................. 712
debug ip igmp............................................................................................................................................................713
ip igmp access-group...............................................................................................................................................715
ip igmp immediate-leave.......................................................................................................................................... 716
ip igmp last-member-query-interval....................................................................................................................... 717
ip igmp query-interval...............................................................................................................................................718
ip igmp query-max-resp-time..................................................................................................................................719
ip igmp ssm-map......................................................................................................................................................720
ip igmp version.......................................................................................................................................................... 721
show ip igmp groups................................................................................................................................................722
show ip igmp interface............................................................................................................................................ 724
show ip igmp ssm-map........................................................................................................................................... 726
IGMP Snooping Commands......................................................................................................................................... 728
clear ip igmp snooping groups................................................................................................................................728
debug ip igmp snooping.......................................................................................................................................... 729
ip igmp snooping enable..........................................................................................................................................730
ip igmp snooping fast-leave.....................................................................................................................................731
ip igmp snooping last-member-query-interval......................................................................................................732
ip igmp snooping mrouter....................................................................................................................................... 733
ip igmp snooping querier.........................................................................................................................................735
show ip igmp snooping groups...............................................................................................................................736
show ip igmp snooping mrouter............................................................................................................................. 737
21 Interfaces................................................................................................................................................. 739
Basic Interface Commands...........................................................................................................................................739
clear counters...........................................................................................................................................................739
clear dampening........................................................................................................................................................741
dampening.................................................................................................................................................................742
description.................................................................................................................................................................744
default interface....................................................................................................................................................... 745
encapsulation dot1q................................................................................................................................................. 746
errdisable recovery cause........................................................................................................................................747
errdisable recovery interval..................................................................................................................................... 747
fec default.................................................................................................................................................................748
16
Contents
fec enable..................................................................................................................................................................749
owcontrol................................................................................................................................................................750
interface.................................................................................................................................................................... 752
interface group......................................................................................................................................................... 754
interface loopback................................................................................................................................................... 756
interface managementEthernet............................................................................................................................. 757
interface null............................................................................................................................................................. 758
interface range......................................................................................................................................................... 759
interface range macro (dene)...............................................................................................................................762
interface range macro name...................................................................................................................................764
interface vlan............................................................................................................................................................765
intf-type cr1 autoneg...............................................................................................................................................766
intf-type cr2 autoneg...............................................................................................................................................767
intf-type cr4 autoneg...............................................................................................................................................767
keepalive................................................................................................................................................................... 768
monitor interface......................................................................................................................................................769
mtu............................................................................................................................................................................. 771
negotiation auto........................................................................................................................................................773
portmode hybrid.......................................................................................................................................................775
rate-interval...............................................................................................................................................................777
rate-interval (Conguration Mode)........................................................................................................................778
show cong.............................................................................................................................................................. 779
show cong (for speed)..........................................................................................................................................779
show cong (from INTERFACE RANGE mode).................................................................................................. 780
show interfaces.........................................................................................................................................................781
show interfaces congured.................................................................................................................................... 788
show interfaces dampening....................................................................................................................................789
show interfaces stack-unit..................................................................................................................................... 790
show interfaces status............................................................................................................................................ 792
show interfaces vlan................................................................................................................................................793
show system stack-unit fanout congured.......................................................................................................... 794
show interfaces switchport.................................................................................................................................... 795
show interfaces transceiver....................................................................................................................................797
show range............................................................................................................................................................... 803
shutdown..................................................................................................................................................................804
speed (for 10/100/1000/10000 interfaces).........................................................................................................805
speed (Management interface).............................................................................................................................806
stack-unit portmode................................................................................................................................................807
switchport................................................................................................................................................................ 809
Port Channel Commands.............................................................................................................................................. 810
channel-member....................................................................................................................................................... 811
group.......................................................................................................................................................................... 812
interface port-channel............................................................................................................................................. 813
minimum-links........................................................................................................................................................... 815
port-channel failover-group.....................................................................................................................................816
Contents
17
show interfaces port-channel................................................................................................................................. 817
show port-channel-ow..........................................................................................................................................820
Enhanced Validation of Interface Ranges....................................................................................................................821
ip http source-interface................................................................................................................................................ 822
22 IPv4 Routing............................................................................................................................................ 824
arp....................................................................................................................................................................................825
arp backo-time.............................................................................................................................................................827
arp learn-enable............................................................................................................................................................. 828
arp max-entries.............................................................................................................................................................. 829
arp retries........................................................................................................................................................................829
arp timeout..................................................................................................................................................................... 830
clear arp-cache...............................................................................................................................................................831
clear host........................................................................................................................................................................ 833
clear ip b stack-unit.....................................................................................................................................................834
clear ip route...................................................................................................................................................................835
clear tcp statistics..........................................................................................................................................................836
debug arp........................................................................................................................................................................837
debug ip dhcp.................................................................................................................................................................838
debug ip icmp.................................................................................................................................................................840
debug ip packet.............................................................................................................................................................. 841
icmp6-redirect enable................................................................................................................................................... 844
ip address........................................................................................................................................................................844
ip directed-broadcast.................................................................................................................................................... 845
ip domain-list.................................................................................................................................................................. 846
ip domain-lookup............................................................................................................................................................847
ip domain-name............................................................................................................................................................. 848
ip helper-address........................................................................................................................................................... 850
ip helper-address hop-count disable............................................................................................................................851
ip host............................................................................................................................................................................. 852
ip icmp source-interface............................................................................................................................................... 853
ipv6 icmp source-interface...........................................................................................................................................854
ip max-frag-count..........................................................................................................................................................856
ip name-server............................................................................................................................................................... 857
ip proxy-arp.................................................................................................................................................................... 858
ip route............................................................................................................................................................................859
ip source-route...............................................................................................................................................................862
ip tcp initial-time.............................................................................................................................................................863
ip unknown-unicast....................................................................................................................................................... 863
ipv4 unicast-host-route.................................................................................................................................................864
show ip tcp initial-time.................................................................................................................................................. 865
ip unreachables.............................................................................................................................................................. 865
load-balance................................................................................................................................................................... 866
load-balance hg..............................................................................................................................................................868
management route........................................................................................................................................................ 869
show arp.......................................................................................................................................................................... 871
18
Contents
show arp retries..............................................................................................................................................................874
show hosts......................................................................................................................................................................875
show ip cam stack-unit................................................................................................................................................. 876
show ip b stack-unit.................................................................................................................................................... 878
show ip ow................................................................................................................................................................... 880
show ip interface............................................................................................................................................................882
show ip management-route......................................................................................................................................... 885
show ipv6 management-route.....................................................................................................................................886
show ip protocols...........................................................................................................................................................887
show ip route..................................................................................................................................................................888
show ip route list............................................................................................................................................................892
show ip route summary.................................................................................................................................................893
show ip trac................................................................................................................................................................ 895
show tcp statistics.........................................................................................................................................................897
23 IPv6 Basics..............................................................................................................................................900
cam-ipv6 extended-prex............................................................................................................................................ 900
clear ipv6 route...............................................................................................................................................................901
maximum dynamic-routes-ipv6................................................................................................................................... 902
show cam-ipv6 extended-prex..................................................................................................................................903
ipv6 unicast-host-route................................................................................................................................................ 903
ipv6 nd disable-reachable-timer.................................................................................................................................. 904
ipv6 nd dns-server ....................................................................................................................................................... 904
ipv6 nd reachable-time................................................................................................................................................. 905
ipv6 route........................................................................................................................................................................906
show ipv6 route............................................................................................................................................................. 908
24 IPv6 Access Control Lists (IPv6 ACLs).....................................................................................................912
show cam-acl-egress.....................................................................................................................................................912
show cam-acl..................................................................................................................................................................913
permit icmp..................................................................................................................................................................... 914
permit...............................................................................................................................................................................916
ipv6 control-plane egress-lter.....................................................................................................................................917
ipv6 access-list............................................................................................................................................................... 917
ipv6 access-group.......................................................................................................................................................... 918
cam-acl-egress.............................................................................................................................................................. 920
cam-acl............................................................................................................................................................................ 921
25 Intermediate System to Intermediate System (IS-IS)...............................................................................923
adjacency-check............................................................................................................................................................ 924
advertise......................................................................................................................................................................... 925
area-password................................................................................................................................................................926
clear cong..................................................................................................................................................................... 927
clear isis...........................................................................................................................................................................928
clns host..........................................................................................................................................................................929
debug isis........................................................................................................................................................................ 930
Contents
19
debug isis adj-packets....................................................................................................................................................931
debug isis local-updates................................................................................................................................................932
debug isis snp-packets..................................................................................................................................................933
debug isis spf-triggers...................................................................................................................................................934
debug isis update-packets............................................................................................................................................935
default-information originate........................................................................................................................................936
description...................................................................................................................................................................... 937
distance...........................................................................................................................................................................938
distribute-list in.............................................................................................................................................................. 939
distribute-list out............................................................................................................................................................940
distribute-list redistributed-override............................................................................................................................942
domain-password.......................................................................................................................................................... 942
graceful-restart ietf....................................................................................................................................................... 943
graceful-restart interval................................................................................................................................................ 944
graceful-restart restart-wait........................................................................................................................................ 945
graceful-restart t1..........................................................................................................................................................946
graceful-restart t2......................................................................................................................................................... 947
graceful-restart t3......................................................................................................................................................... 948
hello padding.................................................................................................................................................................. 949
hostname dynamic........................................................................................................................................................ 950
ignore-lsp-errors............................................................................................................................................................. 951
ip router isis..................................................................................................................................................................... 951
ipv6 router isis................................................................................................................................................................952
isis circuit-type...............................................................................................................................................................953
isis csnp-interval............................................................................................................................................................ 954
isis hello-interval.............................................................................................................................................................955
isis hello-multiplier..........................................................................................................................................................956
isis hello padding............................................................................................................................................................ 957
isis ipv6 metric............................................................................................................................................................... 958
isis metric........................................................................................................................................................................959
isis network point-to-point........................................................................................................................................... 960
isis password................................................................................................................................................................... 961
isis priority.......................................................................................................................................................................962
is-type............................................................................................................................................................................. 963
log-adjacency-changes................................................................................................................................................. 964
lsp-gen-interval..............................................................................................................................................................965
lsp-mtu............................................................................................................................................................................966
lsp-refresh-interval.........................................................................................................................................................967
max-area-addresses...................................................................................................................................................... 968
max-lsp-lifetime............................................................................................................................................................. 969
maximum-paths............................................................................................................................................................. 970
metric-style..................................................................................................................................................................... 971
multi-topology.................................................................................................................................................................972
net....................................................................................................................................................................................973
passive-interface............................................................................................................................................................973
20
Contents
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