Dell PowerSwitch S4820T Owner's manual

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Dell Command Line Reference Guide for the
S4820T System
9.14.1.5
Notes, cautions, and warnings
NOTE: A NOTE indicates important information that helps you make better use of your product.
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem.
WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
© 2019 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its subsidiaries. Other trademarks
may be trademarks of their respective owners.
2019 - 05
Rev. A00
Contents
1 About this Guide...........................................................................................................................................43
Objectives......................................................................................................................................................................... 43
Audience............................................................................................................................................................................43
Conventions......................................................................................................................................................................43
Information Icons............................................................................................................................................................. 44
2 CLI Basics....................................................................................................................................................45
Accessing the Command Line........................................................................................................................................45
Multiple Conguration Users..........................................................................................................................................45
Obtaining Help..................................................................................................................................................................46
Navigating the CLI........................................................................................................................................................... 47
Using the no Command.................................................................................................................................................. 48
Filtering show Commands.............................................................................................................................................. 48
Enabling Software Features on Devices Using a Command Option..........................................................................49
feature vrf...................................................................................................................................................................49
show feature...............................................................................................................................................................50
Command Modes............................................................................................................................................................. 51
3 File Management......................................................................................................................................... 62
boot-access password.................................................................................................................................................... 62
boot system...................................................................................................................................................................... 64
cd....................................................................................................................................................................................... 65
HTTP Copy via CLI..........................................................................................................................................................66
copy...................................................................................................................................................................................66
delete.................................................................................................................................................................................69
dir....................................................................................................................................................................................... 70
format................................................................................................................................................................................ 72
fsck ash........................................................................................................................................................................... 72
generate hash................................................................................................................................................................... 73
mkdir.................................................................................................................................................................................. 74
mount nfs..........................................................................................................................................................................75
rmdir...................................................................................................................................................................................75
upgrade system................................................................................................................................................................ 76
rename...............................................................................................................................................................................79
root-access password..................................................................................................................................................... 79
restore factory-defaults.................................................................................................................................................. 80
show boot system............................................................................................................................................................83
show bootvar....................................................................................................................................................................84
show le-systems............................................................................................................................................................ 85
show running-cong........................................................................................................................................................86
show startup-cong........................................................................................................................................................ 90
show os-version................................................................................................................................................................91
Contents
3
show version.....................................................................................................................................................................92
upgrade............................................................................................................................................................................. 93
veried boot..................................................................................................................................................................... 95
veried boot hash............................................................................................................................................................ 96
veried startup-cong.....................................................................................................................................................96
verify..................................................................................................................................................................................97
4 Control and Monitoring................................................................................................................................98
asf-mode...........................................................................................................................................................................98
banner exec...................................................................................................................................................................... 99
banner login.....................................................................................................................................................................100
banner motd....................................................................................................................................................................102
cam-acl............................................................................................................................................................................ 103
cam-acl-vlan................................................................................................................................................................... 105
clear average-power...................................................................................................................................................... 105
clear line...........................................................................................................................................................................106
congure..........................................................................................................................................................................107
disable.............................................................................................................................................................................. 108
do......................................................................................................................................................................................109
enable............................................................................................................................................................................... 110
enable optic-info-update interval................................................................................................................................... 111
end.................................................................................................................................................................................... 112
exec-timeout....................................................................................................................................................................113
exit.....................................................................................................................................................................................114
ftp-server enable.............................................................................................................................................................115
ftp-server topdir..............................................................................................................................................................116
ftp-server username....................................................................................................................................................... 117
hostname..........................................................................................................................................................................118
ip ftp password................................................................................................................................................................119
ip ftp vrf...........................................................................................................................................................................120
ip ftp source-interface.................................................................................................................................................... 121
ip ftp username...............................................................................................................................................................122
ip telnet server enable....................................................................................................................................................123
ip telnet server vrf.......................................................................................................................................................... 124
ip telnet source-interface.............................................................................................................................................. 125
ip tftp source-interface..................................................................................................................................................126
ip tftp vrf..........................................................................................................................................................................127
line.................................................................................................................................................................................... 128
login concurrent-session................................................................................................................................................129
login statistics.................................................................................................................................................................. 131
motd-banner................................................................................................................................................................... 132
ping...................................................................................................................................................................................133
reload................................................................................................................................................................................136
send.................................................................................................................................................................................. 137
service timestamps........................................................................................................................................................ 138
show alarms.................................................................................................................................................................... 140
4
Contents
show cam-acl-vlan.......................................................................................................................................................... 141
show command-history................................................................................................................................................. 142
show cpu-trac-stats................................................................................................................................................... 144
show debugging............................................................................................................................................................. 145
show environment..........................................................................................................................................................146
show inventory................................................................................................................................................................148
show login statistics....................................................................................................................................................... 149
show memory.................................................................................................................................................................. 151
show processes cpu.......................................................................................................................................................153
show processes ipc ow-control..................................................................................................................................155
show processes memory............................................................................................................................................... 157
show software ifm..........................................................................................................................................................159
show system.................................................................................................................................................................... 161
show tech-support.........................................................................................................................................................162
ssh-peer-stack-unit........................................................................................................................................................164
telnet................................................................................................................................................................................165
telnet-peer-stack-unit....................................................................................................................................................167
terminal length................................................................................................................................................................ 167
traceroute........................................................................................................................................................................168
undebug all...................................................................................................................................................................... 170
virtual-ip............................................................................................................................................................................171
write................................................................................................................................................................................. 172
5 802.1X.........................................................................................................................................................174
debug dot1x.....................................................................................................................................................................175
dot1x auth-fail-vlan.........................................................................................................................................................176
dot1x auth-server............................................................................................................................................................177
dot1x auth-type mab-only..............................................................................................................................................178
dot1x authentication (Conguration)........................................................................................................................... 179
dot1x authentication (Interface)................................................................................................................................... 179
dot1x critical-vlan............................................................................................................................................................180
dot1x prole......................................................................................................................................................................181
dot1x static-mab............................................................................................................................................................. 182
dot1x guest-vlan............................................................................................................................................................. 183
dot1x host-mode.............................................................................................................................................................184
dot1x mac-auth-bypass................................................................................................................................................. 185
dot1x max-eap-req......................................................................................................................................................... 186
dot1x max-supplicants....................................................................................................................................................187
dot1x port-control...........................................................................................................................................................188
dot1x quiet-period...........................................................................................................................................................189
dot1x reauthentication................................................................................................................................................... 190
dot1x reauth-max............................................................................................................................................................ 191
dot1x server-timeout.......................................................................................................................................................191
dot1x supplicant-timeout............................................................................................................................................... 193
dot1x tx-period................................................................................................................................................................193
mac...................................................................................................................................................................................194
Contents
5
show dot1x cos-mapping interface.............................................................................................................................. 195
show dot1x interface...................................................................................................................................................... 197
show dot1x prole...........................................................................................................................................................199
6 Access Control Lists (ACL).........................................................................................................................201
Commands Common to all ACL Types........................................................................................................................202
remark....................................................................................................................................................................... 202
show cong..............................................................................................................................................................204
Common IP ACL Commands....................................................................................................................................... 205
access-class............................................................................................................................................................. 205
clear counters ip access-group.............................................................................................................................. 207
ip access-group........................................................................................................................................................207
ip control-plane egress-lter.................................................................................................................................. 209
show ip accounting access-list...............................................................................................................................210
Standard IP ACL Commands........................................................................................................................................ 212
deny............................................................................................................................................................................212
ip access-list standard............................................................................................................................................. 214
permit.........................................................................................................................................................................215
resequence access-list.............................................................................................................................................217
resequence prex-list ipv4.......................................................................................................................................218
seq..............................................................................................................................................................................219
Extended IP ACL Commands........................................................................................................................................221
deny............................................................................................................................................................................221
deny icmp..................................................................................................................................................................223
deny tcp.................................................................................................................................................................... 225
deny udp................................................................................................................................................................... 229
ip access-list extended............................................................................................................................................232
permit........................................................................................................................................................................ 233
permit tcp................................................................................................................................................................. 235
permit udp................................................................................................................................................................ 238
resequence access-list.............................................................................................................................................241
resequence prex-list ipv4......................................................................................................................................242
seq............................................................................................................................................................................. 243
Common MAC Access List Commands......................................................................................................................246
clear counters mac access-group..........................................................................................................................246
mac access-group....................................................................................................................................................247
show mac access-lists............................................................................................................................................ 249
show mac accounting access-list..........................................................................................................................250
Standard MAC ACL Commands................................................................................................................................... 251
deny............................................................................................................................................................................251
mac access-list standard........................................................................................................................................ 252
permit........................................................................................................................................................................254
seq.............................................................................................................................................................................255
Extended MAC ACL Commands..................................................................................................................................257
deny........................................................................................................................................................................... 257
mac access-list extended....................................................................................................................................... 259
6
Contents
permit........................................................................................................................................................................260
seq............................................................................................................................................................................. 262
IP Prex List Commands...............................................................................................................................................264
clear ip prex-list......................................................................................................................................................264
deny...........................................................................................................................................................................265
ip prex-list............................................................................................................................................................... 266
permit........................................................................................................................................................................ 267
seq............................................................................................................................................................................. 268
show cong..............................................................................................................................................................269
show ip prex-list detail...........................................................................................................................................270
show ip prex-list summary.....................................................................................................................................271
Route Map Commands................................................................................................................................................. 272
continue.....................................................................................................................................................................272
description.................................................................................................................................................................274
match as-path.......................................................................................................................................................... 274
match community.................................................................................................................................................... 275
match interface........................................................................................................................................................ 276
match ip address...................................................................................................................................................... 277
match ip next-hop....................................................................................................................................................279
match ip route-source.............................................................................................................................................280
match metric............................................................................................................................................................. 281
match origin..............................................................................................................................................................282
match route-type.....................................................................................................................................................283
match tag..................................................................................................................................................................284
route-map.................................................................................................................................................................285
set as-path............................................................................................................................................................... 286
set automatic-tag.....................................................................................................................................................287
set comm-list delete................................................................................................................................................288
set community......................................................................................................................................................... 289
set level......................................................................................................................................................................291
set local-preference.................................................................................................................................................292
set metric..................................................................................................................................................................293
set metric-type........................................................................................................................................................ 294
set next-hop.............................................................................................................................................................295
set origin................................................................................................................................................................... 296
set tag....................................................................................................................................................................... 297
set weight................................................................................................................................................................. 298
show cong..............................................................................................................................................................299
show route-map.......................................................................................................................................................300
AS-Path Commands...................................................................................................................................................... 301
ip as-path access-list............................................................................................................................................... 301
show ip as-path-access-lists..................................................................................................................................302
IP Community List Commands.....................................................................................................................................302
ip community-list......................................................................................................................................................303
show ip community-lists......................................................................................................................................... 303
Contents
7
deny (for Standard IP ACLs)........................................................................................................................................304
deny (for Extended IP ACLs).......................................................................................................................................305
seq (for Standard IPv4 ACLs)...................................................................................................................................... 307
deny tcp (for Extended IP ACLs)................................................................................................................................ 309
deny udp (for Extended IP ACLs)................................................................................................................................. 311
deny arp (for Extended MAC ACLs)............................................................................................................................ 312
deny icmp (for Extended IP ACLs)...............................................................................................................................313
deny ether-type (for Extended MAC ACLs)............................................................................................................... 315
deny (for Standard MAC ACLs)................................................................................................................................... 316
deny (for Extended MAC ACLs)...................................................................................................................................318
permit (for Standard IP ACLs)......................................................................................................................................319
permit arp (for Extended MAC ACLs).........................................................................................................................321
permit ether-type (for Extended MAC ACLs)............................................................................................................322
permit icmp (for Extended IP ACLs)........................................................................................................................... 323
permit udp (for Extended IP ACLs).............................................................................................................................325
permit (for Extended IP ACLs).....................................................................................................................................327
permit (for Standard MAC ACLs)................................................................................................................................329
seq (for Standard MAC ACLs).....................................................................................................................................330
permit tcp (for Extended IP ACLs).............................................................................................................................. 331
seq arp (for Extended MAC ACLs)............................................................................................................................. 333
seq ether-type (for Extended MAC ACLs).................................................................................................................335
seq (for IP ACLs)........................................................................................................................................................... 336
seq (for IPv6 ACLs).......................................................................................................................................................338
permit udp (for IPv6 ACLs)..........................................................................................................................................340
permit tcp (for IPv6 ACLs)...........................................................................................................................................342
permit icmp (for IPv6 ACLs)........................................................................................................................................ 344
permit (for IPv6 ACLs)..................................................................................................................................................346
deny udp (for IPv6 ACLs).............................................................................................................................................348
deny tcp (for IPv6 ACLs)..............................................................................................................................................349
deny icmp (for Extended IPv6 ACLs)......................................................................................................................... 352
deny (for IPv6 ACLs).................................................................................................................................................... 354
7 Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM)..................................356
member vlan...................................................................................................................................................................356
ip access-group..............................................................................................................................................................357
show acl-vlan-group .....................................................................................................................................................357
show cam-acl-vlan........................................................................................................................................................ 358
cam-acl-vlan...................................................................................................................................................................359
show cam-usage............................................................................................................................................................360
show running cong acl-vlan-group............................................................................................................................362
acl-vlan-group................................................................................................................................................................ 363
show acl-vlan-group detail............................................................................................................................................364
description (ACL VLAN Group)................................................................................................................................... 365
8 Bidirectional Forwarding Detection (BFD)..................................................................................................366
bfd all-neighbors............................................................................................................................................................ 366
8
Contents
bfd disable.......................................................................................................................................................................368
bfd enable (Conguration)........................................................................................................................................... 369
bfd enable (Interface)................................................................................................................................................... 369
bfd interval .....................................................................................................................................................................370
bfd neighbor.................................................................................................................................................................... 371
bfd protocol-liveness..................................................................................................................................................... 372
ip route bfd......................................................................................................................................................................373
ip ospf bfd all-neighbors................................................................................................................................................ 374
ipv6 ospf bfd all-neighbors........................................................................................................................................... 375
isis bfd all-neighbors...................................................................................................................................................... 376
neighbor bfd....................................................................................................................................................................377
neighbor bfd disable.......................................................................................................................................................378
show bfd neighbors....................................................................................................................................................... 379
vrrp bfd neighbor............................................................................................................................................................381
9 Border Gateway Protocol...........................................................................................................................383
BGP IPv4 Commands................................................................................................................................................... 383
address-family.......................................................................................................................................................... 383
aggregate-address...................................................................................................................................................384
bgp always-compare-med......................................................................................................................................386
bgp add-path............................................................................................................................................................387
bgp asnotation......................................................................................................................................................... 388
bgp bestpath as-path ignore..................................................................................................................................389
bgp bestpath as-path multipath-relax.................................................................................................................. 390
bgp bestpath med confed...................................................................................................................................... 390
bgp bestpath med missing-as-best........................................................................................................................391
bgp bestpath router-id ignore................................................................................................................................ 392
bgp client-to-client reection................................................................................................................................. 393
bgp cluster-id........................................................................................................................................................... 394
bgp confederation identier................................................................................................................................... 395
bgp confederation peers.........................................................................................................................................396
bgp dampening.........................................................................................................................................................397
bgp default local-preference.................................................................................................................................. 398
bgp dmzlink-bw....................................................................................................................................................... 399
bgp enforce-rst-as................................................................................................................................................ 400
bgp fast-external-fallover........................................................................................................................................ 401
bgp four-octet-as-support..................................................................................................................................... 402
bgp graceful-restart................................................................................................................................................ 403
bgp non-deterministic-med....................................................................................................................................404
bgp recursive-bgp-next-hop.................................................................................................................................. 405
bgp regex-eval-optz-disable...................................................................................................................................406
bgp router-id.............................................................................................................................................................407
clear ip bgp............................................................................................................................................................... 408
clear ip bgp dampening............................................................................................................................................410
clear ip bgp ap-statistics........................................................................................................................................ 411
clear ip bgp peer-group............................................................................................................................................413
Contents
9
debug ip bgp..............................................................................................................................................................414
debug ip bgp dampening......................................................................................................................................... 416
debug ip bgp events.................................................................................................................................................417
debug ip bgp keepalives...........................................................................................................................................418
debug ip bgp notications....................................................................................................................................... 419
debug ip bgp soft-reconguration.........................................................................................................................420
debug ip bgp updates...............................................................................................................................................421
default-metric...........................................................................................................................................................422
description................................................................................................................................................................ 423
deny bandwidth........................................................................................................................................................424
maximum-paths....................................................................................................................................................... 425
neighbor activate..................................................................................................................................................... 426
neighbor add-path................................................................................................................................................... 428
neighbor advertisement-interval............................................................................................................................429
neighbor advertisement-start................................................................................................................................ 430
neighbor allowas-in..................................................................................................................................................430
neighbor default-originate....................................................................................................................................... 431
neighbor description................................................................................................................................................433
neighbor distribute-list............................................................................................................................................ 434
neighbor ebgp-multihop..........................................................................................................................................435
neighbor fall-over.....................................................................................................................................................436
neighbor local-as...................................................................................................................................................... 437
neighbor maximum-prex.......................................................................................................................................438
neighbor next-hop-self........................................................................................................................................... 439
neighbor password.................................................................................................................................................. 440
neighbor peer-group (assigning peers)..................................................................................................................441
neighbor peer-group (creating group)...................................................................................................................443
neighbor peer-group passive..................................................................................................................................444
neighbor remote-as................................................................................................................................................. 445
neighbor remove-private-as................................................................................................................................... 446
neighbor route-map.................................................................................................................................................447
neighbor route-reector-client...............................................................................................................................448
neighbor send-community......................................................................................................................................449
neighbor shutdown...................................................................................................................................................451
neighbor soft-reconguration inbound................................................................................................................. 452
neighbor timers........................................................................................................................................................ 453
neighbor update-source..........................................................................................................................................454
neighbor weight.......................................................................................................................................................455
network.....................................................................................................................................................................456
network backdoor....................................................................................................................................................458
permit bandwidth.................................................................................................................................................... 459
redistribute................................................................................................................................................................459
redistribute ospf........................................................................................................................................................461
router bgp................................................................................................................................................................. 462
shutdown all............................................................................................................................................................. 463
10
Contents
shutdown address-family-ipv4–multicast.............................................................................................................463
shutdown address-family-ipv4–unicast................................................................................................................ 464
shutdown address-family-ipv6–unicast................................................................................................................464
set extcommunity bandwidth................................................................................................................................ 465
show capture bgp-pdu neighbor........................................................................................................................... 466
show cong.............................................................................................................................................................. 467
show ip bgp.............................................................................................................................................................. 468
show ip bgp cluster-list........................................................................................................................................... 472
show ip bgp community.......................................................................................................................................... 474
show ip bgp community-list....................................................................................................................................476
show ip bgp dampened-paths................................................................................................................................478
show ip bgp dampened-paths................................................................................................................................479
show ip bgp detail.....................................................................................................................................................481
show ip bgp extcommunity-list..............................................................................................................................483
show ip bgp lter-list...............................................................................................................................................484
show ip bgp ap-statistics......................................................................................................................................486
show ip bgp inconsistent-as...................................................................................................................................488
show ip bgp neighbors............................................................................................................................................490
show ip bgp next-hop............................................................................................................................................. 493
show ip bgp paths................................................................................................................................................... 494
show ip bgp paths community...............................................................................................................................496
show ip bgp peer-group.......................................................................................................................................... 497
show ip bgp regexp................................................................................................................................................. 499
show ip bgp summary..............................................................................................................................................501
show running-cong bgp........................................................................................................................................504
timers bgp................................................................................................................................................................ 505
MBGP Commands........................................................................................................................................................ 506
debug ip bgp dampening........................................................................................................................................ 506
distance bgp.............................................................................................................................................................507
show ip bgp dampened-paths............................................................................................................................... 508
BGP Extended Communities (RFC 4360).................................................................................................................. 510
set extcommunity rt.................................................................................................................................................510
set extcommunity soo.............................................................................................................................................. 511
show ip bgp ipv4 extcommunity-list.......................................................................................................................512
show ip bgp paths extcommunity.......................................................................................................................... 513
show ip extcommunity-list.......................................................................................................................................514
IPv6 BGP Commands.................................................................................................................................................... 515
clear ip bgp ipv6 unicast soft..................................................................................................................................515
debug ip bgp ipv6 unicast soft-reconguration....................................................................................................516
ipv6 prex-list............................................................................................................................................................517
neighbor soft-reconguration inbound.................................................................................................................. 518
IPv6 MBGP Commands.................................................................................................................................................518
show ipv6 mbgproutes............................................................................................................................................ 519
10 Content Addressable Memory (CAM)...................................................................................................... 520
CAM Prole Commands............................................................................................................................................... 520
Contents
11
cam-acl (Conguration)..........................................................................................................................................520
cam-acl-egress.........................................................................................................................................................523
cam-optimization..................................................................................................................................................... 524
cam-threshold..........................................................................................................................................................525
show cam-acl...........................................................................................................................................................526
show cam-usage......................................................................................................................................................529
test cam-usage........................................................................................................................................................530
11 Control Plane Policing (CoPP).................................................................................................................. 533
control-plane-cpuqos.................................................................................................................................................... 533
ip unknown-unicast....................................................................................................................................................... 534
ipv6 unknown-unicast...................................................................................................................................................535
service-policy rate-limit-cpu-queues...........................................................................................................................535
service-policy rate-limit-protocols............................................................................................................................... 536
show cpu-queue rate cp............................................................................................................................................... 537
show ip protocol-queue-mapping................................................................................................................................538
show ipv6 protocol-queue-mapping........................................................................................................................... 539
show mac protocol-queue-mapping........................................................................................................................... 540
12 Data Center Bridging (DCB).....................................................................................................................542
DCB Command.............................................................................................................................................................. 542
dcb-enable................................................................................................................................................................543
PFC Commands.............................................................................................................................................................543
clear pfc counters....................................................................................................................................................544
description................................................................................................................................................................ 544
pfc mode on............................................................................................................................................................. 545
pfc no-drop queues.................................................................................................................................................546
show dcb...................................................................................................................................................................547
show interface pfc...................................................................................................................................................547
show interface pfc statistics..................................................................................................................................550
show stack-unit stack-ports pfc details................................................................................................................ 551
ETS Commands.............................................................................................................................................................552
bandwidth-percentage............................................................................................................................................552
clear ets counters....................................................................................................................................................553
dcb-enable................................................................................................................................................................554
description................................................................................................................................................................555
priority-list................................................................................................................................................................ 555
priority-group........................................................................................................................................................... 556
qos-policy-output ets.............................................................................................................................................. 557
set-pgid.....................................................................................................................................................................558
scheduler.................................................................................................................................................................. 558
show interface ets...................................................................................................................................................559
show qos priority-groups........................................................................................................................................563
show stack-unit stack-ports ets details................................................................................................................564
DCBX Commands..........................................................................................................................................................565
advertise dcbx-app-tlv............................................................................................................................................565
12
Contents
advertise dcbx-appln-tlv.........................................................................................................................................565
advertise dcbx-tlv....................................................................................................................................................566
dcbx port-role...........................................................................................................................................................567
dcbx version............................................................................................................................................................. 568
debug dcbx...............................................................................................................................................................569
fcoe priority-bits.......................................................................................................................................................570
iscsi priority-bits....................................................................................................................................................... 570
show interface dcbx detail.......................................................................................................................................571
dcb-map..........................................................................................................................................................................574
priority-pgid.................................................................................................................................................................... 575
pfc mode on....................................................................................................................................................................576
priority-group bandwidth pfc........................................................................................................................................576
dcb-map stack-unit all stack-ports all......................................................................................................................... 577
show qos dcb-map........................................................................................................................................................ 578
dcb pfc-shared-buer-size...........................................................................................................................................579
dcb-buer-threshold ....................................................................................................................................................580
priority..............................................................................................................................................................................581
qos-policy-buer............................................................................................................................................................582
dcb-policy buer-threshold (Interface Conguration)..............................................................................................583
dcb-policy buer-threshold (Global Conguration)...................................................................................................584
show qos dcb-buer-threshold................................................................................................................................... 585
dcb pfc-total-buer-size.............................................................................................................................................. 586
show running-cong dcb-buer-threshold................................................................................................................ 587
service-class buer shared-threshold-weight........................................................................................................... 588
dcb pfc-queues..............................................................................................................................................................590
dcb {ets | pfc} enable....................................................................................................................................................590
13 Debugging and Diagnostics...................................................................................................................... 592
Diagnostics and Monitoring Commands.....................................................................................................................592
logging coredump stack-unit..................................................................................................................................592
Oine Diagnostic Commands......................................................................................................................................593
diag stack-unit..........................................................................................................................................................593
oine stack-unit...................................................................................................................................................... 594
online stack-unit...................................................................................................................................................... 595
Hardware Commands................................................................................................................................................... 596
clear hardware stack-unit.......................................................................................................................................596
clear hardware system-ow................................................................................................................................... 598
clear hardware vlan-counters.................................................................................................................................598
hardware watchdog.................................................................................................................................................599
show hardware mac................................................................................................................................................ 600
show hardware ip..................................................................................................................................................... 601
show hardware stack-unit.......................................................................................................................................601
show hardware buer interface............................................................................................................................. 610
show hardware buer-stats-snapshot................................................................................................................... 611
show hardware counters interface ........................................................................................................................614
show hardware drops...............................................................................................................................................616
Contents
13
show hardware stack-unit buer-stats-snapshot (Total Buer Information)...................................................618
show hardware system-ow...................................................................................................................................619
show hardware vlan-counters.................................................................................................................................621
14 Dynamic Host Conguration Protocol (DHCP).........................................................................................623
Commands to Congure the System to be a DHCP Server....................................................................................623
clear ip dhcp............................................................................................................................................................. 623
debug ip dhcp server...............................................................................................................................................624
debug ipv6 dhcp .....................................................................................................................................................625
default-router........................................................................................................................................................... 625
disable....................................................................................................................................................................... 626
dns-server.................................................................................................................................................................627
domain-name............................................................................................................................................................628
excluded-address.....................................................................................................................................................629
hardware-address....................................................................................................................................................630
host-address............................................................................................................................................................ 630
ip dhcp server........................................................................................................................................................... 631
lease...........................................................................................................................................................................632
netbios-name-server...............................................................................................................................................633
netbios-node-type................................................................................................................................................... 634
network.....................................................................................................................................................................635
pool............................................................................................................................................................................635
show ip dhcp binding...............................................................................................................................................636
show ip dhcp conguration.....................................................................................................................................637
show ip dhcp conict.............................................................................................................................................. 638
show ip dhcp server................................................................................................................................................639
Commands to Congure Secure DHCP..................................................................................................................... 640
arp inspection...........................................................................................................................................................640
arp inspection-limit...................................................................................................................................................641
arp inspection-trust..................................................................................................................................................641
clear ip dhcp snooping............................................................................................................................................ 642
clear ipv6 dhcp snooping binding.......................................................................................................................... 643
ip dhcp relay............................................................................................................................................................. 644
ip dhcp snooping......................................................................................................................................................645
ipv6 dhcp snooping................................................................................................................................................. 646
ipv6 dhcp snooping vlan......................................................................................................................................... 646
ip dhcp snooping binding........................................................................................................................................ 647
IPv6 DHCP Snooping Binding................................................................................................................................648
ip dhcp snooping database.....................................................................................................................................650
ipv6 dhcp snooping database write-delay............................................................................................................650
ip dhcp snooping database renew..........................................................................................................................651
ipv6 dhcp snooping database renew.....................................................................................................................652
ip dhcp snooping trust............................................................................................................................................ 652
ipv6 dhcp snooping trust........................................................................................................................................653
ip dhcp source-address-validation.........................................................................................................................654
ip dhcp relay information-option............................................................................................................................655
14
Contents
ip dhcp relay source-interface................................................................................................................................656
ipv6 dhcp relay source-interface............................................................................................................................657
ip dhcp snooping verify mac-address................................................................................................................... 658
ipv6 dhcp snooping verify mac-address...............................................................................................................659
ip helper-address..................................................................................................................................................... 659
ipv6 helper-address.................................................................................................................................................660
ip dhcp relay secondary-subnet .............................................................................................................................661
show ip dhcp snooping............................................................................................................................................661
show ipv6 dhcp snooping.......................................................................................................................................664
Commands to Congure DNS .................................................................................................................................... 665
ip name-server.........................................................................................................................................................665
ip domain-name....................................................................................................................................................... 666
ip domain-list............................................................................................................................................................ 667
ip host....................................................................................................................................................................... 668
clear host..................................................................................................................................................................669
15 Equal Cost Multi-Path (ECMP)................................................................................................................ 670
ecmp-group.................................................................................................................................................................... 670
hash-algorithm................................................................................................................................................................671
hash-algorithm ecmp.....................................................................................................................................................674
hash-algorithm seed......................................................................................................................................................675
ip ecmp-group................................................................................................................................................................ 676
ip ecmp weighted...........................................................................................................................................................677
link-bundle-distribution trigger-threshold................................................................................................................... 678
link-bundle-monitor enable........................................................................................................................................... 679
show cong....................................................................................................................................................................680
show link-bundle distribution........................................................................................................................................680
16 FIPS Cryptography...................................................................................................................................682
ps mode enable............................................................................................................................................................682
show ps status.............................................................................................................................................................682
show ip ssh.....................................................................................................................................................................683
ssh................................................................................................................................................................................... 684
17 FIP Snooping............................................................................................................................................688
clear p-snooping database interface vlan.................................................................................................................688
clear p-snooping statistics......................................................................................................................................... 689
debug p snooping........................................................................................................................................................ 689
debug p snooping rx....................................................................................................................................................690
feature p-snooping.......................................................................................................................................................691
p-snooping enable....................................................................................................................................................... 692
p-snooping fc-map......................................................................................................................................................693
p-snooping max-sessions-per-enodemac................................................................................................................ 693
p-snooping port-mode fcf..........................................................................................................................................694
p-snooping port-mode fcoe-trusted.........................................................................................................................695
show p-snooping cong.............................................................................................................................................695
Contents
15
show p-snooping enode............................................................................................................................................. 696
show p-snooping fcf................................................................................................................................................... 697
show p-snooping statistics........................................................................................................................................ 698
show p-snooping system.............................................................................................................................................701
show p-snooping vlan................................................................................................................................................. 702
show ps status............................................................................................................................................................. 702
18 Force10 Resilient Ring Protocol (FRRP)................................................................................................... 704
clear frrp......................................................................................................................................................................... 704
debug frrp.......................................................................................................................................................................706
description.......................................................................................................................................................................707
disable..............................................................................................................................................................................708
interface.......................................................................................................................................................................... 708
member-vlan................................................................................................................................................................... 710
mode................................................................................................................................................................................. 711
protocol frrp.................................................................................................................................................................... 712
show frrp......................................................................................................................................................................... 713
timer................................................................................................................................................................................. 716
19 GARP VLAN Registration (GVRP).............................................................................................................718
clear gvrp statistics........................................................................................................................................................ 719
debug gvrp......................................................................................................................................................................720
disable.............................................................................................................................................................................. 721
garp timers......................................................................................................................................................................722
gvrp enable..................................................................................................................................................................... 723
gvrp registration.............................................................................................................................................................724
protocol gvrp.................................................................................................................................................................. 725
show cong.................................................................................................................................................................... 726
show garp timers............................................................................................................................................................727
show gvrp....................................................................................................................................................................... 728
show gvrp statistics.......................................................................................................................................................729
20 High Availability (HA)............................................................................................................................... 732
patch ash://RUNTIME_PATCH_DIR........................................................................................................................ 732
process restartable........................................................................................................................................................ 733
redundancy disable-auto-reboot..................................................................................................................................734
redundancy force-failover.............................................................................................................................................735
redundancy primary....................................................................................................................................................... 735
redundancy protocol......................................................................................................................................................736
redundancy reset-counter.............................................................................................................................................737
redundancy sfm standby...............................................................................................................................................737
redundancy synchronize............................................................................................................................................... 739
show patch..................................................................................................................................................................... 739
show processes restartable.......................................................................................................................................... 740
show redundancy............................................................................................................................................................741
16
Contents
21 ICMP Message Types............................................................................................................................... 744
22 Internet Group Management Protocol (IGMP)......................................................................................... 746
IGMP Commands...........................................................................................................................................................746
clear ip igmp groups.................................................................................................................................................746
debug ip igmp........................................................................................................................................................... 747
ip igmp access-group.............................................................................................................................................. 749
ip igmp group-join-limit............................................................................................................................................750
ip igmp immediate-leave......................................................................................................................................... 750
ip igmp last-member-query-interval....................................................................................................................... 751
ip igmp query-interval..............................................................................................................................................752
ip igmp query-max-resp-time................................................................................................................................. 754
ip igmp ssm-map......................................................................................................................................................755
ip igmp version......................................................................................................................................................... 756
show ip igmp groups................................................................................................................................................757
show ip igmp interface............................................................................................................................................759
show ip igmp ssm-map............................................................................................................................................ 761
IGMP Snooping Commands......................................................................................................................................... 762
clear ip igmp snooping groups................................................................................................................................763
debug ip igmp snooping.......................................................................................................................................... 764
ip igmp snooping enable..........................................................................................................................................765
ip igmp snooping fast-leave....................................................................................................................................766
ip igmp snooping ood.............................................................................................................................................767
ip igmp snooping last-member-query-interval......................................................................................................767
ip igmp snooping mrouter....................................................................................................................................... 768
ip igmp snooping querier......................................................................................................................................... 770
show ip igmp snooping groups................................................................................................................................771
show ip igmp snooping mrouter............................................................................................................................. 772
23 Interfaces.................................................................................................................................................774
Basic Interface Commands........................................................................................................................................... 774
clear counters........................................................................................................................................................... 774
clear counters eee....................................................................................................................................................776
clear dampening....................................................................................................................................................... 777
dampening.................................................................................................................................................................778
default interface....................................................................................................................................................... 779
description................................................................................................................................................................ 780
duplex (10/100 Interfaces)......................................................................................................................................782
eee............................................................................................................................................................................. 783
owcontrol................................................................................................................................................................783
interface.................................................................................................................................................................... 786
interface group......................................................................................................................................................... 788
interface loopback................................................................................................................................................... 789
interface managementEthernet.............................................................................................................................790
interface null..............................................................................................................................................................791
Contents
17
interface range......................................................................................................................................................... 792
interface range macro (dene).............................................................................................................................. 795
interface range macro name...................................................................................................................................796
interface vlan............................................................................................................................................................ 797
intf-type cr4 autoneg.............................................................................................................................................. 799
negotiation auto.......................................................................................................................................................800
keepalive................................................................................................................................................................... 802
monitor interface..................................................................................................................................................... 803
mtu............................................................................................................................................................................ 805
portmode hybrid.......................................................................................................................................................807
rate-interval.............................................................................................................................................................. 808
rate-interval (Conguration Mode)....................................................................................................................... 809
show cong...............................................................................................................................................................810
show cong (from INTERFACE RANGE mode)....................................................................................................811
show hardware..........................................................................................................................................................812
show interfaces........................................................................................................................................................ 816
show interfaces congured.................................................................................................................................... 822
show interfaces dampening....................................................................................................................................823
show interfaces eee................................................................................................................................................ 825
show interfaces eee statistics................................................................................................................................ 827
show interfaces phy................................................................................................................................................ 828
show interfaces stack-unit...................................................................................................................................... 831
show interfaces status............................................................................................................................................ 832
show interfaces switchport.................................................................................................................................... 834
show interfaces transceiver................................................................................................................................... 836
show interfaces vlan................................................................................................................................................ 841
show range............................................................................................................................................................... 842
show running-cong ecmp-group......................................................................................................................... 843
shutdown.................................................................................................................................................................. 843
speed (for 10/100/1000/10000 interfaces)......................................................................................................... 844
speed (Management interface)............................................................................................................................. 846
stack-unit portmode................................................................................................................................................847
switchport.................................................................................................................................................................848
wavelength...............................................................................................................................................................850
Egress Interface Selection (EIS) Commands.............................................................................................................850
application.................................................................................................................................................................850
application (for HTTP and ICMP).......................................................................................................................... 851
clear management application pkt-cntr................................................................................................................852
clear management application pkt-fallback-cntr................................................................................................. 852
management egress-interface-selection.............................................................................................................. 853
show ip management-eis-route ............................................................................................................................ 853
show management application pkt-cntr...............................................................................................................854
show management application pkt-fallback-cntr................................................................................................ 854
Port Channel Commands............................................................................................................................................. 855
channel-member......................................................................................................................................................855
18
Contents
group......................................................................................................................................................................... 857
interface port-channel............................................................................................................................................ 858
minimum-links.......................................................................................................................................................... 859
port-channel failover-group....................................................................................................................................860
show cong...............................................................................................................................................................861
show interfaces port-channel................................................................................................................................ 862
show port-channel-ow......................................................................................................................................... 865
Time Domain Reectometer (TDR) Commands........................................................................................................867
tdr-cable-test........................................................................................................................................................... 867
show tdr....................................................................................................................................................................868
UDP Broadcast Commands......................................................................................................................................... 869
debug ip udp-helper................................................................................................................................................ 869
ip udp-helper udp-port............................................................................................................................................870
show ip udp-helper...................................................................................................................................................871
ip http source-interface.................................................................................................................................................872
24 Internet Protocol Security (IPSec)........................................................................................................... 874
crypto ipsec transform-set........................................................................................................................................... 875
crypto ipsec policy......................................................................................................................................................... 876
management crypto-policy........................................................................................................................................... 877
match...............................................................................................................................................................................877
session-key..................................................................................................................................................................... 878
show crypto ipsec transform-set.................................................................................................................................879
show crypto ipsec policy...............................................................................................................................................880
transform-set..................................................................................................................................................................881
25 IPv4 Routing............................................................................................................................................882
arp....................................................................................................................................................................................883
arp backo-time............................................................................................................................................................ 884
arp learn-enable............................................................................................................................................................. 885
arp max-entries..............................................................................................................................................................886
arp retries........................................................................................................................................................................887
arp timeout..................................................................................................................................................................... 888
clear arp-cache.............................................................................................................................................................. 889
clear host........................................................................................................................................................................890
clear ip b stack-unit......................................................................................................................................................891
clear ip route...................................................................................................................................................................892
clear tcp statistics..........................................................................................................................................................893
debug arp........................................................................................................................................................................894
debug ip dhcp................................................................................................................................................................ 895
debug ip icmp................................................................................................................................................................. 897
debug ip packet............................................................................................................................................................. 898
icmp6-redirect enable....................................................................................................................................................901
ip address........................................................................................................................................................................ 901
ip directed-broadcast.................................................................................................................................................... 902
ip domain-list.................................................................................................................................................................. 903
Contents
19
ip domain-lookup........................................................................................................................................................... 904
ip domain-name............................................................................................................................................................. 905
ip helper-address............................................................................................................................................................907
ip helper-address hop-count disable........................................................................................................................... 908
ip host............................................................................................................................................................................. 909
ip icmp source-interface................................................................................................................................................910
ipv6 icmp source-interface............................................................................................................................................ 911
ip max-frag-count...........................................................................................................................................................913
ip max-routes.................................................................................................................................................................. 914
ip name-server................................................................................................................................................................914
ip proxy-arp..................................................................................................................................................................... 915
ip route.............................................................................................................................................................................916
ip source-route................................................................................................................................................................919
ip tcp initial-time.............................................................................................................................................................920
show ip tcp initial-time...................................................................................................................................................921
ip unreachables............................................................................................................................................................... 921
load-balance................................................................................................................................................................... 922
load-balance hg..............................................................................................................................................................924
management route........................................................................................................................................................ 925
show arp..........................................................................................................................................................................927
show arp retries............................................................................................................................................................. 930
show hosts..................................................................................................................................................................... 930
show ip cam linecard..................................................................................................................................................... 932
show ip cam stack-unit.................................................................................................................................................935
show ip b stack-unit.................................................................................................................................................... 937
show ip ow................................................................................................................................................................... 939
show ip interface........................................................................................................................................................... 940
show ip management-route......................................................................................................................................... 943
show ip protocols...........................................................................................................................................................944
show ip route..................................................................................................................................................................945
show ip route list............................................................................................................................................................949
show ip route summary.................................................................................................................................................950
show ip trac.................................................................................................................................................................952
show tcp statistics........................................................................................................................................................ 954
26 IPv6 Access Control Lists (IPv6 ACLs).................................................................................................... 957
show cam-acl-egress.................................................................................................................................................... 957
show cam-acl.................................................................................................................................................................958
permit icmp.................................................................................................................................................................... 960
permit..............................................................................................................................................................................962
ipv6 control-plane egress-lter....................................................................................................................................963
ipv6 access-list.............................................................................................................................................................. 963
cam-acl-egress.............................................................................................................................................................. 965
cam-acl........................................................................................................................................................................... 966
27 IPv6 Basics.............................................................................................................................................. 968
20
Contents
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