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Dell Command Line Reference Guide for the
S6100–ON System
9.11(2.0P1)
Notes, cautions, and warnings
NOTE: A NOTE indicates important information that helps you make better use of your product.
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem.
WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
Copyright © 2017 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its subsidiaries. Other
trademarks may be trademarks of their respective owners.
2017 - 05
Rev. A00
Contents
1 About this Guide...........................................................................................................................................40
Objectives.........................................................................................................................................................................40
Audience........................................................................................................................................................................... 40
Conventions......................................................................................................................................................................40
Information Icons.............................................................................................................................................................. 41
2 CLI Basics....................................................................................................................................................42
Accessing the Command Line........................................................................................................................................42
Multiple Conguration Users.......................................................................................................................................... 42
Obtaining Help..................................................................................................................................................................43
Navigating the CLI........................................................................................................................................................... 44
Using the Keyword no Command.................................................................................................................................. 45
Filtering show Commands.............................................................................................................................................. 45
Enabling Software Features on Devices Using a Command Option..........................................................................46
feature vrf...................................................................................................................................................................46
show feature...............................................................................................................................................................47
Command Modes.............................................................................................................................................................48
3 File Management......................................................................................................................................... 58
boot system......................................................................................................................................................................58
cd....................................................................................................................................................................................... 60
copy...................................................................................................................................................................................60
delete.................................................................................................................................................................................63
dir....................................................................................................................................................................................... 64
format................................................................................................................................................................................65
fsck ash...........................................................................................................................................................................66
mkdir.................................................................................................................................................................................. 67
mount nfs..........................................................................................................................................................................67
rmdir.................................................................................................................................................................................. 68
upgrade system................................................................................................................................................................69
rename...............................................................................................................................................................................70
show boot system.............................................................................................................................................................71
show bootvar....................................................................................................................................................................72
show le-systems............................................................................................................................................................ 73
show os-version................................................................................................................................................................74
show running-cong........................................................................................................................................................75
show startup-cong........................................................................................................................................................ 79
show version.....................................................................................................................................................................80
upgrade boot.................................................................................................................................................................... 82
verify..................................................................................................................................................................................83
4 Control and Monitoring................................................................................................................................85
Contents
3
banner exec...................................................................................................................................................................... 85
banner login...................................................................................................................................................................... 86
banner motd..................................................................................................................................................................... 88
cam-acl..............................................................................................................................................................................89
clear line............................................................................................................................................................................ 90
congure............................................................................................................................................................................91
disable................................................................................................................................................................................92
do....................................................................................................................................................................................... 93
enable................................................................................................................................................................................ 94
enable cpu-clock-monitor...............................................................................................................................................95
enable optic-info-update interval...................................................................................................................................95
end.....................................................................................................................................................................................96
exec-timeout.....................................................................................................................................................................97
exit..................................................................................................................................................................................... 98
ftp-server enable............................................................................................................................................................. 99
ftp-server topdir.............................................................................................................................................................100
ftp-server username.......................................................................................................................................................101
hostname.........................................................................................................................................................................102
ip ftp password............................................................................................................................................................... 103
ip ftp source-interface................................................................................................................................................... 104
ip tftp vrf......................................................................................................................................................................... 105
ip ftp username...............................................................................................................................................................106
ip ftp vrf...........................................................................................................................................................................107
ip telnet server enable....................................................................................................................................................107
ip telnet server vrf..........................................................................................................................................................108
ip telnet source-interface.............................................................................................................................................. 109
ip tftp vrf..........................................................................................................................................................................110
line......................................................................................................................................................................................111
login concurrent-session................................................................................................................................................ 112
login statistics.................................................................................................................................................................. 113
motd-banner.................................................................................................................................................................... 115
ping................................................................................................................................................................................... 116
reload................................................................................................................................................................................ 119
send..................................................................................................................................................................................120
service timestamps......................................................................................................................................................... 121
show alarms.................................................................................................................................................................... 122
show cpu-trac-stats................................................................................................................................................... 123
show debugging............................................................................................................................................................. 125
show environment..........................................................................................................................................................125
show inventory................................................................................................................................................................127
show login statistics....................................................................................................................................................... 129
show memory..................................................................................................................................................................132
show processes cpu.......................................................................................................................................................133
show processes ipc ow-control..................................................................................................................................135
show processes memory............................................................................................................................................... 137
4
Contents
show software ifm..........................................................................................................................................................139
show system................................................................................................................................................................... 140
show tech-support.........................................................................................................................................................142
ssh-peer-stack-unit........................................................................................................................................................145
stack-unit location-led................................................................................................................................................... 146
telnet................................................................................................................................................................................ 146
telnet-peer-stack-unit....................................................................................................................................................148
terminal length................................................................................................................................................................ 148
traceroute........................................................................................................................................................................149
undebug all....................................................................................................................................................................... 151
write................................................................................................................................................................................. 152
5 802.1X........................................................................................................................................................ 154
debug dot1x.....................................................................................................................................................................155
dot1x auth-fail-vlan.........................................................................................................................................................156
dot1x auth-server............................................................................................................................................................157
dot1x auth-type mab-only..............................................................................................................................................157
dot1x authentication (Conguration)........................................................................................................................... 158
dot1x authentication (Interface)...................................................................................................................................159
dot1x critical-vlan............................................................................................................................................................160
dot1x guest-vlan.............................................................................................................................................................. 161
dot1x host-mode.............................................................................................................................................................162
mac...................................................................................................................................................................................163
dot1x mac-auth-bypass................................................................................................................................................. 164
dot1x max-eap-req......................................................................................................................................................... 164
dot1x max-supplicants................................................................................................................................................... 165
dot1x port-control...........................................................................................................................................................166
dot1x prole..................................................................................................................................................................... 167
dot1x quiet-period...........................................................................................................................................................168
dot1x reauthentication................................................................................................................................................... 168
dot1x reauth-max............................................................................................................................................................169
dot1x server-timeout......................................................................................................................................................170
dot1x static-mab..............................................................................................................................................................171
dot1x supplicant-timeout............................................................................................................................................... 172
dot1x tx-period................................................................................................................................................................ 173
show dot1x cos-mapping interface...............................................................................................................................173
show dot1x interface......................................................................................................................................................175
show dot1x prole...........................................................................................................................................................178
6 Access Control Lists (ACL).........................................................................................................................179
Commands Common to all ACL Types........................................................................................................................ 180
remark........................................................................................................................................................................180
show cong................................................................................................................................................................181
Common IP ACL Commands........................................................................................................................................ 182
aclrange prole-name...............................................................................................................................................182
access-class..............................................................................................................................................................183
Contents
5
clear counters ip access-group...............................................................................................................................185
feature aclrange........................................................................................................................................................185
ip access-group........................................................................................................................................................ 186
ip mirror-access-group.............................................................................................................................................187
ip control-plane egress-lter................................................................................................................................... 188
show aclrange........................................................................................................................................................... 189
show ip accounting access-list...............................................................................................................................189
Standard IP ACL Commands.........................................................................................................................................191
deny............................................................................................................................................................................ 191
ip access-list standard............................................................................................................................................. 193
permit.........................................................................................................................................................................194
resequence access-list............................................................................................................................................ 195
seq..............................................................................................................................................................................196
Extended IP ACL Commands........................................................................................................................................198
deny............................................................................................................................................................................199
deny icmp.................................................................................................................................................................. 201
deny tcp.................................................................................................................................................................... 203
deny udp................................................................................................................................................................... 206
ip access-list extended............................................................................................................................................209
permit.........................................................................................................................................................................210
permit icmp................................................................................................................................................................ 211
permit tcp..................................................................................................................................................................213
permit udp................................................................................................................................................................. 217
resequence access-list.............................................................................................................................................219
seq............................................................................................................................................................................. 220
Extended IPv6 ACL Commands...................................................................................................................................224
deny...........................................................................................................................................................................224
deny icmp................................................................................................................................................................. 225
deny tcp.................................................................................................................................................................... 226
deny udp................................................................................................................................................................... 228
ipv6 access-list........................................................................................................................................................ 230
permit.........................................................................................................................................................................231
permit tcp................................................................................................................................................................. 232
permit udp.................................................................................................................................................................234
resequence access-list............................................................................................................................................235
seq............................................................................................................................................................................. 236
Common MAC Access List Commands......................................................................................................................238
clear counters mac access-group..........................................................................................................................238
mac access-group................................................................................................................................................... 239
show mac access-lists............................................................................................................................................ 240
show mac accounting access-list...........................................................................................................................241
Standard MAC ACL Commands.................................................................................................................................. 243
deny...........................................................................................................................................................................243
mac access-list standard........................................................................................................................................ 244
permit........................................................................................................................................................................ 245
6
Contents
seq............................................................................................................................................................................. 247
Extended MAC ACL Commands..................................................................................................................................248
deny...........................................................................................................................................................................248
mac access-list extended....................................................................................................................................... 250
permit........................................................................................................................................................................ 252
IP Prex List Commands.............................................................................................................................................. 253
clear ip prex-list......................................................................................................................................................254
deny...........................................................................................................................................................................254
ip prex-list...............................................................................................................................................................255
seq............................................................................................................................................................................. 256
show cong.............................................................................................................................................................. 257
show ip prex-list detail.......................................................................................................................................... 258
show ip prex-list summary....................................................................................................................................259
Route Map Commands................................................................................................................................................. 260
continue.................................................................................................................................................................... 260
description................................................................................................................................................................ 262
match as-path..........................................................................................................................................................262
match community....................................................................................................................................................263
match interface........................................................................................................................................................264
match ip address......................................................................................................................................................265
match ip next-hop................................................................................................................................................... 266
match ip route-source............................................................................................................................................. 267
match metric............................................................................................................................................................ 268
match origin..............................................................................................................................................................269
match route-type..................................................................................................................................................... 270
match tag...................................................................................................................................................................271
route-map................................................................................................................................................................. 272
set as-path................................................................................................................................................................273
set automatic-tag.....................................................................................................................................................274
set comm-list delete................................................................................................................................................ 275
set community..........................................................................................................................................................276
set level......................................................................................................................................................................277
set local-preference.................................................................................................................................................279
set metric..................................................................................................................................................................279
set metric-type........................................................................................................................................................ 280
set next-hop..............................................................................................................................................................281
set origin................................................................................................................................................................... 282
set tag....................................................................................................................................................................... 283
set weight................................................................................................................................................................. 284
show cong..............................................................................................................................................................285
show route-map.......................................................................................................................................................286
deny (for Standard IP ACLs)........................................................................................................................................ 287
deny (for Extended IP ACLs)....................................................................................................................................... 288
seq (for Standard IPv4 ACLs)......................................................................................................................................290
deny tcp (for Extended IP ACLs)................................................................................................................................. 291
Contents
7
deny ether-type (for Extended MAC ACLs).............................................................................................................. 292
deny (for Standard MAC ACLs)...................................................................................................................................294
deny (for Extended MAC ACLs)..................................................................................................................................295
permit (for Standard IP ACLs)..................................................................................................................................... 297
permit arp (for Extended MAC ACLs)........................................................................................................................ 298
permit ether-type (for Extended MAC ACLs)........................................................................................................... 299
permit icmp (for Extended IP ACLs)............................................................................................................................301
permit udp (for Extended IP ACLs).............................................................................................................................302
permit (for Extended IP ACLs).................................................................................................................................... 303
permit (for Standard MAC ACLs)................................................................................................................................305
seq (for Standard MAC ACLs).....................................................................................................................................306
permit tcp (for Extended IP ACLs)..............................................................................................................................307
seq arp (for Extended MAC ACLs)............................................................................................................................. 309
seq ether-type (for Extended MAC ACLs)................................................................................................................. 310
seq (for IP ACLs)............................................................................................................................................................ 312
permit icmp (for IPv6 ACLs)......................................................................................................................................... 313
permit tcp (for IPv6 ACLs)............................................................................................................................................315
permit udp (for IPv6 ACLs)........................................................................................................................................... 317
seq (for IPv6 ACLs)....................................................................................................................................................... 319
permit (for IPv6 ACLs)..................................................................................................................................................322
deny arp (for Extended MAC ACLs)........................................................................................................................... 323
deny icmp (for Extended IPv6 ACLs)......................................................................................................................... 325
deny tcp (for IPv6 ACLs)..............................................................................................................................................327
deny udp (for Extended IP ACLs)................................................................................................................................329
deny (for IPv6 ACLs).................................................................................................................................................... 330
7 Bidirectional Forwarding Detection (BFD)..................................................................................................332
bfd all-neighbors............................................................................................................................................................ 332
ip route bfd..................................................................................................................................................................... 334
neighbor bfd................................................................................................................................................................... 335
neighbor bfd disable...................................................................................................................................................... 336
8 Border Gateway Protocol...........................................................................................................................338
BGP IPv4 Commands................................................................................................................................................... 338
address-family.......................................................................................................................................................... 338
aggregate-address...................................................................................................................................................339
bgp add-path............................................................................................................................................................340
bgp always-compare-med.......................................................................................................................................341
bgp asnotation..........................................................................................................................................................342
bgp bestpath as-path ignore..................................................................................................................................343
bgp bestpath as-path multipath-relax...................................................................................................................344
bgp bestpath med confed...................................................................................................................................... 345
bgp bestpath med missing-as-best.......................................................................................................................345
bgp bestpath router-id ignore................................................................................................................................ 346
bgp client-to-client reection................................................................................................................................. 347
bgp cluster-id........................................................................................................................................................... 348
8
Contents
bgp confederation identier................................................................................................................................... 349
bgp confederation peers.........................................................................................................................................350
bgp dampening......................................................................................................................................................... 351
bgp default local-preference.................................................................................................................................. 352
bgp dmzlink-bw........................................................................................................................................................353
bgp enforce-rst-as................................................................................................................................................ 354
bgp fast-external-fallover....................................................................................................................................... 355
bgp four-octet-as-support..................................................................................................................................... 355
bgp graceful-restart................................................................................................................................................ 356
bgp non-deterministic-med.................................................................................................................................... 357
bgp outbound-optimization....................................................................................................................................358
bgp recursive-bgp-next-hop.................................................................................................................................. 359
bgp regex-eval-optz-disable...................................................................................................................................360
bgp router-id............................................................................................................................................................. 361
clear ip bgp............................................................................................................................................................... 362
clear ip bgp dampening...........................................................................................................................................363
clear ip bgp ap-statistics.......................................................................................................................................364
clear ip bgp peer-group...........................................................................................................................................365
debug ip bgp.............................................................................................................................................................366
debug ip bgp dampening........................................................................................................................................ 368
debug ip bgp events................................................................................................................................................369
debug ip bgp keepalives..........................................................................................................................................370
debug ip bgp notications....................................................................................................................................... 371
debug ip bgp soft-reconguration......................................................................................................................... 372
debug ip bgp updates.............................................................................................................................................. 373
default-metric........................................................................................................................................................... 374
deny bandwidth........................................................................................................................................................375
description................................................................................................................................................................ 375
maximum-paths........................................................................................................................................................376
neighbor activate......................................................................................................................................................377
neighbor add-path................................................................................................................................................... 378
neighbor advertisement-interval............................................................................................................................ 379
neighbor advertisement-start................................................................................................................................ 380
neighbor allowas-in...................................................................................................................................................381
neighbor default-originate.......................................................................................................................................382
neighbor description................................................................................................................................................383
neighbor distribute-list............................................................................................................................................ 384
neighbor ebgp-multihop..........................................................................................................................................385
neighbor fall-over.....................................................................................................................................................386
neighbor local-as...................................................................................................................................................... 387
neighbor maximum-prex.......................................................................................................................................388
neighbor password.................................................................................................................................................. 389
neighbor peer-group (assigning peers).................................................................................................................390
neighbor peer-group (creating group)...................................................................................................................392
neighbor peer-group passive..................................................................................................................................392
Contents
9
neighbor remote-as................................................................................................................................................. 393
neighbor remove-private-as................................................................................................................................... 394
neighbor route-map.................................................................................................................................................395
neighbor route-reector-client............................................................................................................................... 397
neighbor send-community......................................................................................................................................398
neighbor shutdown..................................................................................................................................................399
neighbor soft-reconguration inbound................................................................................................................. 400
neighbor timers.........................................................................................................................................................401
neighbor update-source..........................................................................................................................................402
neighbor weight....................................................................................................................................................... 403
network.....................................................................................................................................................................404
network backdoor....................................................................................................................................................405
permit bandwidth.................................................................................................................................................... 406
redistribute................................................................................................................................................................407
redistribute ospf.......................................................................................................................................................409
router bgp..................................................................................................................................................................410
shutdown all............................................................................................................................................................... 411
shutdown address-family-ipv4–multicast.............................................................................................................. 411
shutdown address-family-ipv4–unicast.................................................................................................................412
shutdown address-family-ipv6–unicast.................................................................................................................412
set extcommunity bandwidth................................................................................................................................. 413
show capture bgp-pdu neighbor............................................................................................................................ 413
show cong...............................................................................................................................................................414
show ip bgp...............................................................................................................................................................415
show ip bgp cluster-list............................................................................................................................................ 417
show ip bgp community...........................................................................................................................................419
show ip bgp community-list.................................................................................................................................... 421
show ip bgp dampened-paths................................................................................................................................423
show ip bgp detail.................................................................................................................................................... 424
show ip bgp extcommunity-list..............................................................................................................................426
show ip bgp lter-list............................................................................................................................................... 427
show ip bgp ap-statistics......................................................................................................................................429
show ip bgp inconsistent-as....................................................................................................................................431
show ip bgp neighbors............................................................................................................................................ 432
show ip bgp next-hop............................................................................................................................................. 436
show ip bgp paths....................................................................................................................................................437
show ip bgp paths community...............................................................................................................................438
show ip bgp peer-group..........................................................................................................................................439
show ip bgp regexp.................................................................................................................................................. 441
show ip bgp summary............................................................................................................................................. 443
show running-cong bgp........................................................................................................................................445
timers bgp.................................................................................................................................................................446
MBGP Commands.........................................................................................................................................................447
debug ip bgp dampening.........................................................................................................................................447
distance bgp.............................................................................................................................................................448
10
Contents
neighbor auto-local-address...................................................................................................................................449
show ip bgp dampened-paths............................................................................................................................... 450
9 Content Addressable Memory (CAM)........................................................................................................ 452
cam-acl (Conguration)................................................................................................................................................453
cam-acl-egress.............................................................................................................................................................. 455
cam-optimization...........................................................................................................................................................456
show cam-acl................................................................................................................................................................. 457
show cam-usage............................................................................................................................................................458
test cam-usage..............................................................................................................................................................459
Unied Forwarding Table Modes................................................................................................................................. 460
hardware forwarding-table mode........................................................................................................................... 461
show hardware forwarding-table mode.................................................................................................................461
10 Control Plane Policing (CoPP)................................................................................................................. 463
control-plane-cpuqos.................................................................................................................................................... 463
cpu-protocol-group....................................................................................................................................................... 464
copp-prole.................................................................................................................................................................... 464
cpu-queue...................................................................................................................................................................... 465
copp-policy.....................................................................................................................................................................465
protocol-list.....................................................................................................................................................................466
queue-length.................................................................................................................................................................. 467
service-policy rate-limit-cpu-queues........................................................................................................................... 467
service-policy rate-limit-protocols............................................................................................................................... 468
show cpu-queue rate cp...............................................................................................................................................469
show ip protocol-queue-mapping................................................................................................................................470
show ipv6 protocol-queue-mapping............................................................................................................................ 471
show mac protocol-queue-mapping............................................................................................................................472
show running-cong copp-prole................................................................................................................................473
show running-cong cpu-protocol-group...................................................................................................................473
11 Data Center Bridging (DCB)......................................................................................................................475
DCB Command.............................................................................................................................................................. 475
dcb-enable................................................................................................................................................................ 476
PFC Commands.............................................................................................................................................................476
clear hardware pfc-nodrop-priority........................................................................................................................477
clear pfc counters.................................................................................................................................................... 477
pfc-nodrop-priority l2-dlf drop............................................................................................................................... 478
pfc no-drop queues................................................................................................................................................. 478
pfc priority.................................................................................................................................................................479
show dcb.................................................................................................................................................................. 480
show hardware pfc-nodrop-priority....................................................................................................................... 481
show interface pfc...................................................................................................................................................482
show interface pfc statistics.................................................................................................................................. 485
ETS Commands............................................................................................................................................................. 486
dcb-enable................................................................................................................................................................486
Contents
11
clear ets counters.....................................................................................................................................................487
show interface ets................................................................................................................................................... 487
DCBX Commands..........................................................................................................................................................489
advertise dcbx-tlv....................................................................................................................................................489
dcbx port-role...........................................................................................................................................................490
dcbx version.............................................................................................................................................................. 491
debug dcbx...............................................................................................................................................................492
fcoe priority-bits.......................................................................................................................................................493
iscsi priority-bits....................................................................................................................................................... 493
show interface dcbx detail......................................................................................................................................494
dcb-map..........................................................................................................................................................................497
priority-pgid.................................................................................................................................................................... 498
priority-group bandwidth pfc....................................................................................................................................... 498
dcb-map stack-unit all stack-ports all.........................................................................................................................500
dcb pfc-shared-buer-size.......................................................................................................................................... 500
dcb pfc-headroom-buer-size..................................................................................................................................... 501
dcb-buer-threshold .....................................................................................................................................................501
priority.............................................................................................................................................................................502
dcb-policy buer-threshold (Interface Conguration)..............................................................................................504
dcb pfc-total-buer-size.............................................................................................................................................. 504
show running-cong dcb-buer-threshold................................................................................................................506
dcb pfc-queues.............................................................................................................................................................. 507
dcb {ets | pfc} enable....................................................................................................................................................508
12 Debugging and Diagnostics...................................................................................................................... 509
Diagnostics and Monitoring Commands.....................................................................................................................509
logging coredump stack-unit..................................................................................................................................509
Oine Diagnostic Commands.......................................................................................................................................510
diag stack-unit.......................................................................................................................................................... 510
oine stack-unit........................................................................................................................................................511
online stack-unit........................................................................................................................................................512
Hardware Commands.................................................................................................................................................... 513
clear hardware stack-unit........................................................................................................................................513
clear hardware system-ow.................................................................................................................................... 514
clear hardware vlan-counters................................................................................................................................. 515
hardware watchdog................................................................................................................................................. 515
show hardware mac................................................................................................................................................. 516
show hardware ip......................................................................................................................................................517
show hardware stack-unit.......................................................................................................................................518
show hardware stack-unit buer...........................................................................................................................523
show hardware buer headroom-pool..................................................................................................................526
show hardware buer service-pool.......................................................................................................................526
show hardware buer-stats-snapshot..................................................................................................................527
show hardware counters interface .......................................................................................................................530
show hardware drops..............................................................................................................................................532
show hardware system-ow.................................................................................................................................. 537
12
Contents
show hardware vlan-counters................................................................................................................................538
show hardware stack-unit buer-stats-snapshot ..............................................................................................539
show hardware stack-unit buer-stats-snapshot (Total Buer Information)..................................................540
13 Dynamic Host Conguration Protocol (DHCP).........................................................................................542
Commands to Congure the System to be a DHCP Server....................................................................................542
clear ip dhcp............................................................................................................................................................. 542
debug ip dhcp server...............................................................................................................................................543
debug ipv6 dhcp ..................................................................................................................................................... 544
default-router........................................................................................................................................................... 544
disable....................................................................................................................................................................... 545
dns-server................................................................................................................................................................ 546
domain-name........................................................................................................................................................... 546
excluded-address.....................................................................................................................................................547
hardware-address....................................................................................................................................................548
host........................................................................................................................................................................... 549
lease.......................................................................................................................................................................... 549
netbios-name-server...............................................................................................................................................550
netbios-node-type....................................................................................................................................................551
network.....................................................................................................................................................................552
pool............................................................................................................................................................................553
show ip dhcp binding.............................................................................................................................................. 553
show ip dhcp conguration.................................................................................................................................... 554
show ip dhcp conict..............................................................................................................................................555
show ip dhcp server................................................................................................................................................556
Commands to Congure Secure DHCP......................................................................................................................557
arp inspection...........................................................................................................................................................557
arp inspection-trust.................................................................................................................................................558
clear ip dhcp snooping............................................................................................................................................ 558
clear ipv6 dhcp snooping binding.......................................................................................................................... 560
ip dhcp relay............................................................................................................................................................. 560
ip dhcp snooping...................................................................................................................................................... 561
ipv6 dhcp snooping................................................................................................................................................. 562
ipv6 dhcp snooping vlan......................................................................................................................................... 563
ip dhcp snooping binding........................................................................................................................................ 563
IPv6 DHCP Snooping Binding................................................................................................................................564
ip dhcp snooping database.....................................................................................................................................566
ipv6 dhcp snooping database write-delay............................................................................................................566
ip dhcp snooping database renew......................................................................................................................... 567
ipv6 dhcp snooping database renew.....................................................................................................................568
ip dhcp snooping trust............................................................................................................................................ 568
ipv6 dhcp snooping trust........................................................................................................................................569
ip dhcp source-address-validation.........................................................................................................................569
ip dhcp relay information-option............................................................................................................................ 570
ip dhcp snooping verify mac-address.................................................................................................................... 571
ipv6 dhcp snooping verify mac-address............................................................................................................... 572
Contents
13
ip helper-address......................................................................................................................................................573
ipv6 helper-address................................................................................................................................................. 573
show ip dhcp snooping............................................................................................................................................574
show ipv6 dhcp snooping....................................................................................................................................... 576
Commands to Congure DNS .....................................................................................................................................577
ip name-server..........................................................................................................................................................577
ip domain-name........................................................................................................................................................578
ip domain-list............................................................................................................................................................ 579
ip host....................................................................................................................................................................... 580
clear host...................................................................................................................................................................581
14 Equal Cost Multi-Path (ECMP)................................................................................................................ 582
ecmp-group....................................................................................................................................................................582
hash-algorithm...............................................................................................................................................................583
ip ecmp-group................................................................................................................................................................586
ip ecmp weighted...........................................................................................................................................................587
link-bundle-distribution trigger-threshold................................................................................................................... 588
link-bundle-monitor enable........................................................................................................................................... 588
15 Flex Hash and Optimized Boot-Up........................................................................................................... 590
load-balance ingress-port enable................................................................................................................................ 590
load-balance exhash.................................................................................................................................................... 591
reload-type fastboot......................................................................................................................................................592
lacp fast-switchover......................................................................................................................................................593
encapsulation dot1q.......................................................................................................................................................593
16 FIP Snooping............................................................................................................................................595
clear p-snooping database interface vlan.................................................................................................................595
clear p-snooping statistics......................................................................................................................................... 596
debug p snooping........................................................................................................................................................596
debug p snooping rx....................................................................................................................................................597
feature p-snooping......................................................................................................................................................598
p-snooping enable.......................................................................................................................................................599
p-snooping fc-map......................................................................................................................................................600
p-snooping max-sessions-per-enodemac................................................................................................................600
p-snooping port-mode fcf...........................................................................................................................................601
p-snooping port-mode fcoe-trusted.........................................................................................................................602
show p-snooping cong............................................................................................................................................. 602
show p-snooping enode............................................................................................................................................. 603
show p-snooping fcf................................................................................................................................................... 604
show p-snooping statistics........................................................................................................................................ 605
show p-snooping system............................................................................................................................................608
show p-snooping vlan.................................................................................................................................................608
show ps status.............................................................................................................................................................609
17 Force10 Resilient Ring Protocol (FRRP)....................................................................................................610
14
Contents
clear frrp..........................................................................................................................................................................610
debug frrp........................................................................................................................................................................612
description.......................................................................................................................................................................613
disable.............................................................................................................................................................................. 613
interface...........................................................................................................................................................................614
member-vlan................................................................................................................................................................... 616
mode................................................................................................................................................................................ 616
protocol frrp.................................................................................................................................................................... 617
show frrp......................................................................................................................................................................... 618
timer................................................................................................................................................................................ 620
18 GARP VLAN Registration (GVRP)............................................................................................................622
clear gvrp statistics....................................................................................................................................................... 623
debug gvrp..................................................................................................................................................................... 624
disable............................................................................................................................................................................. 625
garp timers..................................................................................................................................................................... 626
gvrp enable..................................................................................................................................................................... 627
gvrp registration.............................................................................................................................................................628
protocol gvrp..................................................................................................................................................................629
show cong....................................................................................................................................................................630
show garp timers............................................................................................................................................................631
show gvrp.......................................................................................................................................................................632
show gvrp statistics...................................................................................................................................................... 633
19 ICMP Message Types...............................................................................................................................635
20 Internet Group Management Protocol (IGMP)......................................................................................... 637
IGMP Commands...........................................................................................................................................................637
clear ip igmp groups.................................................................................................................................................637
debug ip igmp...........................................................................................................................................................638
ip igmp access-group.............................................................................................................................................. 640
ip igmp immediate-leave..........................................................................................................................................641
ip igmp last-member-query-interval...................................................................................................................... 642
ip igmp query-interval..............................................................................................................................................643
ip igmp query-max-resp-time.................................................................................................................................644
ip igmp ssm-map..................................................................................................................................................... 645
ip igmp version......................................................................................................................................................... 646
show ip igmp groups................................................................................................................................................647
show ip igmp interface............................................................................................................................................649
show ip igmp ssm-map............................................................................................................................................651
IGMP Snooping Commands.........................................................................................................................................652
clear ip igmp snooping groups................................................................................................................................653
debug ip igmp snooping..........................................................................................................................................654
ip igmp snooping enable......................................................................................................................................... 655
ip igmp snooping fast-leave....................................................................................................................................656
ip igmp snooping last-member-query-interval......................................................................................................657
Contents
15
ip igmp snooping mrouter.......................................................................................................................................658
ip igmp snooping querier.........................................................................................................................................659
show ip igmp snooping groups...............................................................................................................................660
show ip igmp snooping mrouter............................................................................................................................. 661
21 Interfaces................................................................................................................................................. 663
Basic Interface Commands...........................................................................................................................................663
clear counters...........................................................................................................................................................663
clear dampening.......................................................................................................................................................665
dampening................................................................................................................................................................666
description................................................................................................................................................................ 667
default interface.......................................................................................................................................................668
fec default.................................................................................................................................................................670
fec enable..................................................................................................................................................................670
owcontrol.................................................................................................................................................................671
interface.................................................................................................................................................................... 674
interface group......................................................................................................................................................... 676
interface loopback....................................................................................................................................................677
interface managementEthernet.............................................................................................................................678
interface null............................................................................................................................................................. 679
interface range.........................................................................................................................................................680
interface range macro (dene).............................................................................................................................. 682
interface range macro name.................................................................................................................................. 684
interface vlan............................................................................................................................................................685
intf-type cr4 autoneg.............................................................................................................................................. 686
keepalive....................................................................................................................................................................687
monitor interface..................................................................................................................................................... 688
mtu............................................................................................................................................................................ 690
negotiation auto....................................................................................................................................................... 692
portmode hybrid...................................................................................................................................................... 694
rate-interval.............................................................................................................................................................. 696
rate-interval (Conguration Mode)........................................................................................................................697
show cong.............................................................................................................................................................. 697
show cong (for speed)......................................................................................................................................... 698
show cong (from INTERFACE RANGE mode)..................................................................................................699
show interfaces........................................................................................................................................................699
show interfaces congured.................................................................................................................................... 706
show interfaces dampening....................................................................................................................................707
show interfaces stack-unit..................................................................................................................................... 708
show interfaces status.............................................................................................................................................710
show interfaces vlan................................................................................................................................................. 711
show system stack-unit fanout congured...........................................................................................................712
show interfaces switchport.....................................................................................................................................713
show interfaces transceiver.................................................................................................................................... 715
show range................................................................................................................................................................ 721
shutdown.................................................................................................................................................................. 722
16
Contents
speed (for 10/100/1000/10000 interfaces)......................................................................................................... 723
speed (Management interface)..............................................................................................................................724
stack-unit portmode................................................................................................................................................725
switchport.................................................................................................................................................................726
Port Channel Commands..............................................................................................................................................728
channel-member...................................................................................................................................................... 728
group......................................................................................................................................................................... 730
interface port-channel..............................................................................................................................................731
minimum-links...........................................................................................................................................................732
port-channel failover-group....................................................................................................................................733
show interfaces port-channel.................................................................................................................................734
show port-channel-ow.......................................................................................................................................... 737
Enhanced Validation of Interface Ranges...................................................................................................................739
ip http source-interface................................................................................................................................................ 739
22 IPv4 Routing.............................................................................................................................................741
arp.................................................................................................................................................................................... 742
arp backo-time.............................................................................................................................................................744
arp learn-enable..............................................................................................................................................................744
arp max-entries.............................................................................................................................................................. 745
arp retries........................................................................................................................................................................746
arp timeout......................................................................................................................................................................747
clear arp-cache...............................................................................................................................................................748
clear host........................................................................................................................................................................ 749
clear ip b stack-unit.....................................................................................................................................................750
clear ip route....................................................................................................................................................................751
clear tcp statistics..........................................................................................................................................................752
debug arp........................................................................................................................................................................753
debug ip dhcp.................................................................................................................................................................754
debug ip icmp.................................................................................................................................................................755
debug ip packet..............................................................................................................................................................757
ip address........................................................................................................................................................................759
ip directed-broadcast.................................................................................................................................................... 760
ip domain-list................................................................................................................................................................... 761
ip domain-lookup............................................................................................................................................................762
ip domain-name..............................................................................................................................................................763
ip helper-address............................................................................................................................................................764
ip helper-address hop-count disable........................................................................................................................... 765
ip host..............................................................................................................................................................................766
ip icmp source-interface................................................................................................................................................767
ipv6 icmp source-interface........................................................................................................................................... 769
ip max-frag-count.......................................................................................................................................................... 770
ip name-server................................................................................................................................................................ 771
ip proxy-arp.....................................................................................................................................................................772
ip route.............................................................................................................................................................................773
ip source-route............................................................................................................................................................... 776
Contents
17
ip tcp initial-time.............................................................................................................................................................776
ip unknown-unicast........................................................................................................................................................777
ipv4 unicast-host-route.................................................................................................................................................778
show ip tcp initial-time...................................................................................................................................................778
ip unreachables...............................................................................................................................................................779
load-balance................................................................................................................................................................... 780
load-balance hg...............................................................................................................................................................781
management route.........................................................................................................................................................783
show arp..........................................................................................................................................................................784
show arp retries..............................................................................................................................................................787
show hosts......................................................................................................................................................................788
show ip cam stack-unit................................................................................................................................................. 789
show ip b stack-unit.....................................................................................................................................................791
show ip ow....................................................................................................................................................................793
show ip interface............................................................................................................................................................795
show ip management-route..........................................................................................................................................798
show ipv6 management-route..................................................................................................................................... 799
show ip protocols...........................................................................................................................................................800
show ip route.................................................................................................................................................................. 801
show ip route list............................................................................................................................................................805
show ip route summary.................................................................................................................................................806
show ip trac.................................................................................................................................................................807
show tcp statistics......................................................................................................................................................... 810
23 IPv6 Basics...............................................................................................................................................813
cam-ipv6 extended-prex............................................................................................................................................. 813
clear ipv6 route............................................................................................................................................................... 814
maximum dynamic-routes-ipv6.................................................................................................................................... 815
show cam-ipv6 extended-prex...................................................................................................................................816
ipv6 unicast-host-route................................................................................................................................................. 816
ipv6 nd disable-reachable-timer....................................................................................................................................817
ipv6 nd dns-server .........................................................................................................................................................817
ipv6 route.........................................................................................................................................................................818
show ipv6 route.............................................................................................................................................................. 821
24 IPv6 Access Control Lists (IPv6 ACLs).................................................................................................... 824
show cam-acl-egress.................................................................................................................................................... 824
show cam-acl.................................................................................................................................................................825
permit icmp.....................................................................................................................................................................826
permit.............................................................................................................................................................................. 827
ipv6 control-plane egress-lter.................................................................................................................................... 828
ipv6 access-list.............................................................................................................................................................. 829
ipv6 access-group......................................................................................................................................................... 830
cam-acl-egress............................................................................................................................................................... 831
cam-acl........................................................................................................................................................................... 832
18
Contents
25 Intermediate System to Intermediate System (IS-IS)...............................................................................834
adjacency-check............................................................................................................................................................835
advertise......................................................................................................................................................................... 836
area-password................................................................................................................................................................ 837
clear cong.....................................................................................................................................................................838
clear isis...........................................................................................................................................................................839
clns host..........................................................................................................................................................................840
debug isis.........................................................................................................................................................................841
debug isis adj-packets....................................................................................................................................................841
debug isis local-updates................................................................................................................................................842
debug isis snp-packets..................................................................................................................................................844
debug isis spf-triggers...................................................................................................................................................845
debug isis update-packets............................................................................................................................................846
default-information originate........................................................................................................................................ 847
description...................................................................................................................................................................... 848
distance...........................................................................................................................................................................849
distribute-list in.............................................................................................................................................................. 850
distribute-list out............................................................................................................................................................ 851
distribute-list redistributed-override............................................................................................................................852
domain-password.......................................................................................................................................................... 853
graceful-restart ietf....................................................................................................................................................... 854
graceful-restart interval................................................................................................................................................ 854
graceful-restart restart-wait........................................................................................................................................ 855
graceful-restart t1..........................................................................................................................................................856
graceful-restart t2......................................................................................................................................................... 857
graceful-restart t3......................................................................................................................................................... 858
hello padding.................................................................................................................................................................. 859
hostname dynamic........................................................................................................................................................ 859
ignore-lsp-errors............................................................................................................................................................ 860
ip router isis..................................................................................................................................................................... 861
ipv6 router isis................................................................................................................................................................862
isis circuit-type............................................................................................................................................................... 863
isis csnp-interval............................................................................................................................................................ 864
isis hello-interval.............................................................................................................................................................864
isis hello-multiplier..........................................................................................................................................................865
isis hello padding............................................................................................................................................................ 866
isis ipv6 metric................................................................................................................................................................867
isis metric........................................................................................................................................................................868
isis network point-to-point........................................................................................................................................... 869
isis password...................................................................................................................................................................870
isis priority........................................................................................................................................................................871
is-type..............................................................................................................................................................................872
log-adjacency-changes................................................................................................................................................. 872
lsp-gen-interval.............................................................................................................................................................. 873
lsp-mtu............................................................................................................................................................................ 874
Contents
19
lsp-refresh-interval.........................................................................................................................................................875
max-area-addresses...................................................................................................................................................... 876
max-lsp-lifetime..............................................................................................................................................................877
maximum-paths..............................................................................................................................................................878
metric-style.....................................................................................................................................................................878
multi-topology................................................................................................................................................................ 880
net................................................................................................................................................................................... 880
passive-interface............................................................................................................................................................ 881
redistribute......................................................................................................................................................................882
redistribute bgp..............................................................................................................................................................884
redistribute ospf.............................................................................................................................................................885
router isis.........................................................................................................................................................................887
set-overload-bit............................................................................................................................................................. 888
show cong....................................................................................................................................................................889
show isis database.........................................................................................................................................................890
show isis graceful-restart detail................................................................................................................................... 892
show isis hostname....................................................................................................................................................... 894
show isis interface......................................................................................................................................................... 894
show isis neighbors........................................................................................................................................................896
show isis protocol.......................................................................................................................................................... 898
show isis trac.............................................................................................................................................................. 899
spf-interval...................................................................................................................................................................... 901
26 iSCSI Optimization.................................................................................................................................. 903
advertise dcbx-app-tlv..................................................................................................................................................903
iscsi aging time...............................................................................................................................................................904
iscsi cos...........................................................................................................................................................................904
iscsi enable..................................................................................................................................................................... 905
iscsi priority-bits.............................................................................................................................................................906
iscsi prole-compellant................................................................................................................................................. 906
iscsi target port.............................................................................................................................................................. 907
show iscsi........................................................................................................................................................................907
show iscsi session..........................................................................................................................................................908
show iscsi session detailed........................................................................................................................................... 909
show run iscsi................................................................................................................................................................. 910
27 Link Aggregation Control Protocol (LACP)................................................................................................911
clear lacp counters.......................................................................................................................................................... 911
debug lacp....................................................................................................................................................................... 912
lacp long-timeout............................................................................................................................................................913
lacp port-priority.............................................................................................................................................................914
lacp system-priority........................................................................................................................................................915
port-channel-protocol lacp............................................................................................................................................916
show lacp.........................................................................................................................................................................917
28 Layer 2..................................................................................................................................................... 919
20
Contents
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