Dell PowerSwitch S4820T User guide

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Dell Command Line Reference Guide for the
S4820T System
9.10(0.0)
Notes, cautions, and warnings
NOTE: A NOTE indicates important information that helps you make better use of your computer.
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.
© 2016 Dell Inc. All rights reserved. This product is protected by U.S. and international copyright and intellectual property laws. Dell and the Dell logo are
trademarks of Dell Inc. in the United States and/or other jurisdictions. All other marks and names mentioned herein may be trademarks of their respective
companies.
2016 - 04
Contents
1 About this Guide........................................................................................................................................... 41
Objectives..........................................................................................................................................................................41
Audience............................................................................................................................................................................ 41
Conventions.......................................................................................................................................................................41
Information Icons............................................................................................................................................................. 42
2 CLI Basics....................................................................................................................................................43
Accessing the Command Line........................................................................................................................................43
Multiple Conguration Users.......................................................................................................................................... 43
Obtaining Help..................................................................................................................................................................44
Navigating the CLI........................................................................................................................................................... 45
Using the Keyword no Command.................................................................................................................................. 46
Filtering show Commands.............................................................................................................................................. 46
Enabling Software Features on Devices Using a Command Option..........................................................................47
feature vrf................................................................................................................................................................... 47
show feature...............................................................................................................................................................48
Command Modes.............................................................................................................................................................48
3 File Management......................................................................................................................................... 59
boot system......................................................................................................................................................................59
cd....................................................................................................................................................................................... 60
HTTP Copy via CLI...........................................................................................................................................................61
copy................................................................................................................................................................................... 62
delete.................................................................................................................................................................................64
dir.......................................................................................................................................................................................65
format................................................................................................................................................................................66
fsck ash........................................................................................................................................................................... 67
mkdir..................................................................................................................................................................................68
mount nfs..........................................................................................................................................................................68
rmdir.................................................................................................................................................................................. 69
upgrade system................................................................................................................................................................69
rename............................................................................................................................................................................... 71
restore factory-defaults...................................................................................................................................................72
show boot system............................................................................................................................................................ 74
show bootvar....................................................................................................................................................................75
show le-systems............................................................................................................................................................ 76
show running-cong........................................................................................................................................................77
show startup-cong......................................................................................................................................................... 81
show os-version................................................................................................................................................................81
show version.....................................................................................................................................................................82
upgrade............................................................................................................................................................................. 84
verify..................................................................................................................................................................................85
Contents
3
4 Control and Monitoring................................................................................................................................ 87
asf-mode........................................................................................................................................................................... 87
banner exec...................................................................................................................................................................... 88
banner login...................................................................................................................................................................... 89
banner motd...................................................................................................................................................................... 91
cam-acl..............................................................................................................................................................................92
cam-acl-vlan.....................................................................................................................................................................93
clear line............................................................................................................................................................................ 94
congure........................................................................................................................................................................... 95
disable................................................................................................................................................................................96
do....................................................................................................................................................................................... 97
enable................................................................................................................................................................................ 98
enable optic-info-update interval...................................................................................................................................99
end.....................................................................................................................................................................................99
exec-timeout...................................................................................................................................................................100
exit.................................................................................................................................................................................... 101
ftp-server enable............................................................................................................................................................102
ftp-server topdir............................................................................................................................................................. 103
ftp-server username...................................................................................................................................................... 104
hostname.........................................................................................................................................................................105
ip ftp password...............................................................................................................................................................106
ip ftp vrf...........................................................................................................................................................................107
ip ftp source-interface................................................................................................................................................... 107
ip ftp username...............................................................................................................................................................108
ip telnet server enable....................................................................................................................................................109
ip telnet server vrf...........................................................................................................................................................110
ip telnet source-interface................................................................................................................................................111
ip tftp source-interface...................................................................................................................................................112
ip tftp vrf.......................................................................................................................................................................... 113
line..................................................................................................................................................................................... 113
login concurrent-session................................................................................................................................................ 114
login statistics.................................................................................................................................................................. 116
motd-banner.................................................................................................................................................................... 117
ping................................................................................................................................................................................... 118
reload................................................................................................................................................................................ 121
send..................................................................................................................................................................................122
service timestamps........................................................................................................................................................ 123
show alarms.....................................................................................................................................................................124
show cam-acl-vlan......................................................................................................................................................... 125
show command-history................................................................................................................................................. 125
show cpu-trac-stats................................................................................................................................................... 126
show debugging..............................................................................................................................................................128
show environment..........................................................................................................................................................128
show inventory............................................................................................................................................................... 130
show login statistics........................................................................................................................................................131
show memory..................................................................................................................................................................133
4
Contents
show processes cpu.......................................................................................................................................................134
show processes ipc ow-control.................................................................................................................................. 137
show processes memory...............................................................................................................................................138
show software ifm...........................................................................................................................................................141
show system................................................................................................................................................................... 142
show tech-support.........................................................................................................................................................143
ssh-peer-stack-unit........................................................................................................................................................145
telnet................................................................................................................................................................................ 145
telnet-peer-stack-unit....................................................................................................................................................147
terminal length................................................................................................................................................................ 148
traceroute........................................................................................................................................................................148
undebug all...................................................................................................................................................................... 150
virtual-ip............................................................................................................................................................................151
write................................................................................................................................................................................. 152
5 802.1X........................................................................................................................................................ 154
debug dot1x.....................................................................................................................................................................155
dot1x auth-fail-vlan.........................................................................................................................................................156
dot1x auth-server............................................................................................................................................................157
dot1x auth-type mab-only..............................................................................................................................................157
dot1x authentication (Conguration)........................................................................................................................... 158
dot1x authentication (Interface)...................................................................................................................................159
dot1x critical-vlan............................................................................................................................................................159
dot1x prole......................................................................................................................................................................161
dot1x static-mab..............................................................................................................................................................161
dot1x guest-vlan............................................................................................................................................................. 162
dot1x host-mode.............................................................................................................................................................163
dot1x mac-auth-bypass................................................................................................................................................. 164
dot1x max-eap-req......................................................................................................................................................... 165
dot1x max-supplicants....................................................................................................................................................166
dot1x port-control...........................................................................................................................................................166
dot1x quiet-period...........................................................................................................................................................167
dot1x reauthentication................................................................................................................................................... 168
dot1x reauth-max............................................................................................................................................................169
dot1x server-timeout......................................................................................................................................................169
dot1x supplicant-timeout............................................................................................................................................... 170
dot1x tx-period.................................................................................................................................................................171
mac...................................................................................................................................................................................172
show dot1x cos-mapping interface...............................................................................................................................173
show dot1x interface...................................................................................................................................................... 174
show dot1x prole...........................................................................................................................................................176
6 Access Control Lists (ACL).........................................................................................................................178
Commands Common to all ACL Types.........................................................................................................................179
remark........................................................................................................................................................................ 179
show cong...............................................................................................................................................................180
Common IP ACL Commands.........................................................................................................................................181
Contents
5
access-class...............................................................................................................................................................181
clear counters ip access-group...............................................................................................................................183
ip access-group........................................................................................................................................................ 183
ip control-plane egress-lter................................................................................................................................... 185
show ip accounting access-list...............................................................................................................................185
Standard IP ACL Commands.........................................................................................................................................187
deny............................................................................................................................................................................187
ip access-list standard............................................................................................................................................. 188
permit.........................................................................................................................................................................189
resequence access-list............................................................................................................................................. 191
resequence prex-list ipv4.......................................................................................................................................192
seq..............................................................................................................................................................................192
Extended IP ACL Commands........................................................................................................................................194
deny............................................................................................................................................................................194
deny icmp.................................................................................................................................................................. 196
deny tcp..................................................................................................................................................................... 197
deny udp................................................................................................................................................................... 200
ip access-list extended............................................................................................................................................202
permit........................................................................................................................................................................ 203
permit tcp.................................................................................................................................................................205
permit udp................................................................................................................................................................ 208
resequence access-list............................................................................................................................................ 210
resequence prex-list ipv4....................................................................................................................................... 211
seq..............................................................................................................................................................................212
Common MAC Access List Commands.......................................................................................................................214
clear counters mac access-group.......................................................................................................................... 214
mac access-group.................................................................................................................................................... 215
show mac access-lists.............................................................................................................................................216
show mac accounting access-list...........................................................................................................................217
Standard MAC ACL Commands................................................................................................................................... 218
deny............................................................................................................................................................................218
mac access-list standard........................................................................................................................................ 220
permit.........................................................................................................................................................................221
seq............................................................................................................................................................................. 222
Extended MAC ACL Commands..................................................................................................................................223
deny...........................................................................................................................................................................224
mac access-list extended....................................................................................................................................... 225
permit........................................................................................................................................................................ 227
seq............................................................................................................................................................................. 228
IP Prex List Commands.............................................................................................................................................. 230
clear ip prex-list......................................................................................................................................................230
deny............................................................................................................................................................................231
ip prex-list............................................................................................................................................................... 232
permit........................................................................................................................................................................ 233
seq............................................................................................................................................................................. 234
show cong..............................................................................................................................................................235
show ip prex-list detail...........................................................................................................................................235
6
Contents
show ip prex-list summary....................................................................................................................................236
Route Map Commands................................................................................................................................................. 237
continue.....................................................................................................................................................................237
description................................................................................................................................................................ 239
match as-path..........................................................................................................................................................239
match community....................................................................................................................................................240
match interface.........................................................................................................................................................241
match ip address......................................................................................................................................................242
match ip next-hop....................................................................................................................................................243
match ip route-source.............................................................................................................................................244
match metric............................................................................................................................................................ 245
match origin..............................................................................................................................................................246
match route-type..................................................................................................................................................... 247
match tag..................................................................................................................................................................248
route-map................................................................................................................................................................. 249
set as-path............................................................................................................................................................... 250
set automatic-tag..................................................................................................................................................... 251
set comm-list delete.................................................................................................................................................251
set community..........................................................................................................................................................252
set level..................................................................................................................................................................... 254
set local-preference.................................................................................................................................................255
set metric..................................................................................................................................................................255
set metric-type........................................................................................................................................................ 256
set next-hop............................................................................................................................................................. 257
set origin................................................................................................................................................................... 258
set tag.......................................................................................................................................................................259
set weight.................................................................................................................................................................260
show cong...............................................................................................................................................................261
show route-map....................................................................................................................................................... 261
AS-Path Commands......................................................................................................................................................262
ip as-path access-list.............................................................................................................................................. 262
show ip as-path-access-lists..................................................................................................................................263
IP Community List Commands.....................................................................................................................................264
ip community-list......................................................................................................................................................264
show ip community-lists......................................................................................................................................... 265
deny (for Standard IP ACLs)........................................................................................................................................265
deny (for Extended IP ACLs)........................................................................................................................................267
seq (for Standard IPv4 ACLs)......................................................................................................................................268
deny tcp (for Extended IP ACLs)................................................................................................................................ 269
deny udp (for Extended IP ACLs).................................................................................................................................271
deny arp (for Extended MAC ACLs)........................................................................................................................... 272
deny icmp (for Extended IP ACLs).............................................................................................................................. 273
deny ether-type (for Extended MAC ACLs)...............................................................................................................274
deny (for Standard MAC ACLs)...................................................................................................................................275
deny (for Extended MAC ACLs).................................................................................................................................. 277
permit (for Standard IP ACLs)..................................................................................................................................... 278
permit arp (for Extended MAC ACLs)........................................................................................................................ 280
Contents
7
permit ether-type (for Extended MAC ACLs)............................................................................................................ 281
permit icmp (for Extended IP ACLs)........................................................................................................................... 282
permit udp (for Extended IP ACLs).............................................................................................................................283
permit (for Extended IP ACLs).................................................................................................................................... 285
permit (for Standard MAC ACLs)................................................................................................................................286
seq (for Standard MAC ACLs).....................................................................................................................................288
permit tcp (for Extended IP ACLs)..............................................................................................................................289
seq arp (for Extended MAC ACLs)............................................................................................................................. 290
seq ether-type (for Extended MAC ACLs).................................................................................................................292
seq (for IP ACLs)........................................................................................................................................................... 293
seq (for IPv6 ACLs).......................................................................................................................................................294
permit udp (for IPv6 ACLs)..........................................................................................................................................295
permit tcp (for IPv6 ACLs)........................................................................................................................................... 297
permit icmp (for IPv6 ACLs)........................................................................................................................................ 298
permit (for IPv6 ACLs)................................................................................................................................................. 299
deny udp (for IPv6 ACLs)..............................................................................................................................................301
deny tcp (for IPv6 ACLs)..............................................................................................................................................302
deny icmp (for Extended IPv6 ACLs)......................................................................................................................... 303
deny (for IPv6 ACLs).................................................................................................................................................... 305
7 Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM).................................. 307
member vlan...................................................................................................................................................................307
ip access-group..............................................................................................................................................................308
show acl-vlan-group .....................................................................................................................................................308
show cam-acl-vlan........................................................................................................................................................ 309
cam-acl-vlan....................................................................................................................................................................310
show cam-usage............................................................................................................................................................. 311
show running cong acl-vlan-group.............................................................................................................................313
acl-vlan-group................................................................................................................................................................. 314
show acl-vlan-group detail............................................................................................................................................ 315
description (ACL VLAN Group).................................................................................................................................... 316
8 Bidirectional Forwarding Detection (BFD).................................................................................................. 317
bfd all-neighbors............................................................................................................................................................. 317
bfd disable....................................................................................................................................................................... 319
bfd enable (Conguration)............................................................................................................................................ 319
bfd enable (Interface)................................................................................................................................................... 320
bfd interval .....................................................................................................................................................................320
bfd neighbor.................................................................................................................................................................... 321
bfd protocol-liveness..................................................................................................................................................... 322
ip route bfd..................................................................................................................................................................... 322
ipv6 ospf bfd all-neighbors........................................................................................................................................... 323
isis bfd all-neighbors...................................................................................................................................................... 324
neighbor bfd................................................................................................................................................................... 326
neighbor bfd disable...................................................................................................................................................... 326
show bfd neighbors....................................................................................................................................................... 327
vrrp bfd neighbor........................................................................................................................................................... 329
8
Contents
9 Border Gateway Protocol........................................................................................................................... 331
BGP IPv4 Commands.................................................................................................................................................... 331
address-family...........................................................................................................................................................331
aggregate-address...................................................................................................................................................332
bgp always-compare-med...................................................................................................................................... 334
bgp add-path............................................................................................................................................................334
bgp asnotation......................................................................................................................................................... 335
bgp bestpath as-path ignore..................................................................................................................................336
bgp bestpath as-path multipath-relax...................................................................................................................337
bgp bestpath med confed...................................................................................................................................... 338
bgp bestpath med missing-as-best.......................................................................................................................338
bgp bestpath router-id ignore................................................................................................................................ 339
bgp client-to-client reection.................................................................................................................................340
bgp cluster-id........................................................................................................................................................... 340
bgp confederation identier.................................................................................................................................... 341
bgp confederation peers.........................................................................................................................................342
bgp dampening.........................................................................................................................................................343
bgp default local-preference.................................................................................................................................. 345
bgp dmzlink-bw........................................................................................................................................................345
bgp enforce-rst-as.................................................................................................................................................346
bgp fast-external-fallover........................................................................................................................................347
bgp four-octet-as-support..................................................................................................................................... 348
bgp graceful-restart................................................................................................................................................ 349
bgp non-deterministic-med....................................................................................................................................350
bgp recursive-bgp-next-hop.................................................................................................................................. 350
bgp regex-eval-optz-disable....................................................................................................................................351
bgp router-id.............................................................................................................................................................352
clear ip bgp............................................................................................................................................................... 353
clear ip bgp dampening...........................................................................................................................................355
clear ip bgp ap-statistics...................................................................................................................................... 356
clear ip bgp peer-group...........................................................................................................................................357
debug ip bgp.............................................................................................................................................................358
debug ip bgp dampening........................................................................................................................................ 360
debug ip bgp events.................................................................................................................................................361
debug ip bgp keepalives..........................................................................................................................................362
debug ip bgp notications...................................................................................................................................... 363
debug ip bgp soft-reconguration.........................................................................................................................364
debug ip bgp updates..............................................................................................................................................365
default-metric...........................................................................................................................................................366
description................................................................................................................................................................ 367
deny bandwidth........................................................................................................................................................367
maximum-paths....................................................................................................................................................... 368
neighbor activate..................................................................................................................................................... 369
neighbor add-path................................................................................................................................................... 370
neighbor advertisement-interval.............................................................................................................................371
neighbor advertisement-start................................................................................................................................. 371
Contents
9
neighbor allowas-in.................................................................................................................................................. 372
neighbor default-originate.......................................................................................................................................373
neighbor description................................................................................................................................................ 374
neighbor distribute-list............................................................................................................................................ 375
neighbor ebgp-multihop..........................................................................................................................................376
neighbor fall-over..................................................................................................................................................... 377
neighbor local-as...................................................................................................................................................... 378
neighbor maximum-prex....................................................................................................................................... 379
neighbor password.................................................................................................................................................. 380
neighbor peer-group (assigning peers)..................................................................................................................381
neighbor peer-group (creating group)...................................................................................................................382
neighbor peer-group passive..................................................................................................................................383
neighbor remote-as................................................................................................................................................. 384
neighbor remove-private-as...................................................................................................................................385
neighbor route-map.................................................................................................................................................386
neighbor route-reector-client............................................................................................................................... 387
neighbor send-community......................................................................................................................................388
neighbor shutdown..................................................................................................................................................389
neighbor soft-reconguration inbound................................................................................................................. 390
neighbor timers.........................................................................................................................................................391
neighbor update-source..........................................................................................................................................392
neighbor weight....................................................................................................................................................... 393
network.....................................................................................................................................................................394
network backdoor....................................................................................................................................................395
permit bandwidth.................................................................................................................................................... 396
redistribute................................................................................................................................................................397
redistribute ospf.......................................................................................................................................................398
router bgp.................................................................................................................................................................399
set extcommunity bandwidth................................................................................................................................ 400
show capture bgp-pdu neighbor............................................................................................................................ 401
show cong..............................................................................................................................................................402
show ip bgp.............................................................................................................................................................. 403
show ip bgp cluster-list...........................................................................................................................................405
show ip bgp community..........................................................................................................................................406
show ip bgp community-list................................................................................................................................... 408
show ip bgp dampened-paths................................................................................................................................ 410
show ip bgp dampened-paths................................................................................................................................ 412
show ip bgp detail.....................................................................................................................................................413
show ip bgp extcommunity-list...............................................................................................................................415
show ip bgp lter-list................................................................................................................................................416
show ip bgp ap-statistics...................................................................................................................................... 418
show ip bgp inconsistent-as....................................................................................................................................419
show ip bgp neighbors.............................................................................................................................................421
show ip bgp next-hop............................................................................................................................................. 425
show ip bgp paths................................................................................................................................................... 426
show ip bgp paths community............................................................................................................................... 427
show ip bgp peer-group..........................................................................................................................................428
10
Contents
show ip bgp regexp................................................................................................................................................. 430
show ip bgp summary............................................................................................................................................. 432
show running-cong bgp........................................................................................................................................434
timers bgp.................................................................................................................................................................435
MBGP Commands.........................................................................................................................................................436
debug ip bgp dampening.........................................................................................................................................436
distance bgp............................................................................................................................................................. 437
show ip bgp dampened-paths................................................................................................................................438
BGP Extended Communities (RFC 4360)..................................................................................................................440
set extcommunity rt................................................................................................................................................ 440
set extcommunity soo..............................................................................................................................................441
show ip bgp ipv4 extcommunity-list......................................................................................................................442
show ip bgp paths extcommunity..........................................................................................................................443
show ip extcommunity-list......................................................................................................................................444
IPv6 BGP Commands................................................................................................................................................... 445
clear ip bgp ipv6 unicast soft................................................................................................................................. 445
debug ip bgp ipv6 unicast soft-reconguration...................................................................................................446
ipv6 prex-list........................................................................................................................................................... 447
neighbor soft-reconguration inbound..................................................................................................................447
IPv6 MBGP Commands................................................................................................................................................448
show ipv6 mbgproutes............................................................................................................................................448
10 Content Addressable Memory (CAM)...................................................................................................... 450
CAM Prole Commands............................................................................................................................................... 450
cam-acl (Conguration)...........................................................................................................................................451
cam-acl-egress........................................................................................................................................................ 454
cam-optimization.....................................................................................................................................................454
show cam-acl...........................................................................................................................................................455
test cam-usage........................................................................................................................................................ 457
11 Control Plane Policing (CoPP).................................................................................................................. 459
control-plane-cpuqos.................................................................................................................................................... 459
ip unknown-unicast....................................................................................................................................................... 460
ipv6 unknown-unicast...................................................................................................................................................460
service-policy rate-limit-cpu-queues............................................................................................................................461
service-policy rate-limit-protocols............................................................................................................................... 462
show cpu-queue rate cp...............................................................................................................................................463
show ip protocol-queue-mapping................................................................................................................................464
show ipv6 protocol-queue-mapping........................................................................................................................... 465
show mac protocol-queue-mapping........................................................................................................................... 465
12 Data Center Bridging (DCB)..................................................................................................................... 467
DCB Command.............................................................................................................................................................. 467
dcb-enable................................................................................................................................................................468
PFC Commands.............................................................................................................................................................468
clear pfc counters....................................................................................................................................................468
description................................................................................................................................................................469
Contents
11
pfc mode on..............................................................................................................................................................470
pfc no-drop queues................................................................................................................................................. 470
show dcb................................................................................................................................................................... 471
show interface pfc................................................................................................................................................... 472
show interface pfc statistics.................................................................................................................................. 475
show stack-unit stack-ports pfc details................................................................................................................476
ETS Commands............................................................................................................................................................. 476
bandwidth-percentage............................................................................................................................................476
clear ets counters.....................................................................................................................................................477
dcb-enable................................................................................................................................................................ 478
description................................................................................................................................................................ 479
priority-list.................................................................................................................................................................479
priority-group........................................................................................................................................................... 480
qos-policy-output ets...............................................................................................................................................481
set-pgid..................................................................................................................................................................... 482
scheduler...................................................................................................................................................................482
show interface ets................................................................................................................................................... 483
show qos priority-groups........................................................................................................................................ 487
show stack-unit stack-ports ets details................................................................................................................ 487
DCBX Commands..........................................................................................................................................................488
advertise dcbx-app-tlv............................................................................................................................................489
advertise dcbx-appln-tlv.........................................................................................................................................489
advertise dcbx-tlv....................................................................................................................................................490
dcbx port-role........................................................................................................................................................... 491
dcbx version............................................................................................................................................................. 492
debug dcbx...............................................................................................................................................................492
fcoe priority-bits.......................................................................................................................................................493
iscsi priority-bits....................................................................................................................................................... 494
show interface dcbx detail......................................................................................................................................494
dcb-map..........................................................................................................................................................................497
priority-pgid.................................................................................................................................................................... 498
pfc mode on................................................................................................................................................................... 498
priority-group bandwidth pfc....................................................................................................................................... 499
dcb-map stack-unit all stack-ports all.........................................................................................................................500
show qos dcb-map.........................................................................................................................................................501
dcb pfc-shared-buer-size.......................................................................................................................................... 502
dcb-buer-threshold ....................................................................................................................................................502
priority.............................................................................................................................................................................503
qos-policy-buer........................................................................................................................................................... 504
dcb-policy buer-threshold (Interface Conguration)..............................................................................................506
dcb-policy dcb-buer-threshold (Global Conguration).......................................................................................... 506
show qos dcb-buer-threshold................................................................................................................................... 507
dcb pfc-total-buer-size.............................................................................................................................................. 508
show running-cong dcb-buer-threshold................................................................................................................509
service-class buer shared-threshold-weight............................................................................................................510
dcb pfc-queues................................................................................................................................................................511
dcb {ets | pfc} enable.....................................................................................................................................................512
12
Contents
13 Debugging and Diagnostics....................................................................................................................... 513
Diagnostics and Monitoring Commands......................................................................................................................513
logging coredump stack-unit...................................................................................................................................513
Oine Diagnostic Commands.......................................................................................................................................514
diag stack-unit.......................................................................................................................................................... 514
oine stack-unit.......................................................................................................................................................515
online stack-unit....................................................................................................................................................... 516
Hardware Commands.....................................................................................................................................................517
clear hardware stack-unit........................................................................................................................................ 517
clear hardware system-ow.................................................................................................................................... 518
clear hardware vlan-counters................................................................................................................................. 519
hardware watchdog................................................................................................................................................. 519
show hardware mac................................................................................................................................................ 520
show hardware ip.....................................................................................................................................................520
show hardware stack-unit.......................................................................................................................................521
show hardware buer interface.............................................................................................................................529
show hardware buer-stats-snapshot.................................................................................................................. 531
show hardware counters interface .......................................................................................................................533
show hardware drops..............................................................................................................................................534
show hardware stack-unit buer-stats-snapshot (Total Buer Information)..................................................536
show hardware system-ow.................................................................................................................................. 538
show hardware vlan-counters................................................................................................................................540
14 Dynamic Host Conguration Protocol (DHCP)..........................................................................................541
Commands to Congure the System to be a DHCP Server.....................................................................................541
clear ip dhcp..............................................................................................................................................................541
debug ip dhcp server...............................................................................................................................................542
debug ipv6 dhcp ..................................................................................................................................................... 543
default-router........................................................................................................................................................... 543
disable....................................................................................................................................................................... 544
dns-server................................................................................................................................................................ 545
domain-name........................................................................................................................................................... 545
excluded-address.....................................................................................................................................................546
hardware-address.................................................................................................................................................... 547
host............................................................................................................................................................................547
lease.......................................................................................................................................................................... 548
netbios-name-server...............................................................................................................................................549
netbios-node-type...................................................................................................................................................550
network.....................................................................................................................................................................550
pool.............................................................................................................................................................................551
show ip dhcp binding.............................................................................................................................................. 552
show ip dhcp conguration.................................................................................................................................... 552
show ip dhcp conict.............................................................................................................................................. 553
show ip dhcp server................................................................................................................................................554
Commands to Congure Secure DHCP..................................................................................................................... 555
arp inspection...........................................................................................................................................................555
Contents
13
arp inspection-trust.................................................................................................................................................555
clear ip dhcp snooping............................................................................................................................................ 556
clear ipv6 dhcp snooping binding...........................................................................................................................557
ip dhcp relay............................................................................................................................................................. 558
ip dhcp snooping......................................................................................................................................................558
ipv6 dhcp snooping................................................................................................................................................. 559
ipv6 dhcp snooping vlan.........................................................................................................................................560
ip dhcp snooping binding........................................................................................................................................560
IPv6 DHCP Snooping Binding.................................................................................................................................561
ip dhcp snooping database.....................................................................................................................................562
ipv6 dhcp snooping database write-delay............................................................................................................563
ip dhcp snooping database renew.........................................................................................................................563
ipv6 dhcp snooping database renew.....................................................................................................................564
ip dhcp snooping trust............................................................................................................................................ 564
ipv6 dhcp snooping trust........................................................................................................................................565
ip dhcp source-address-validation.........................................................................................................................565
ip dhcp relay information-option............................................................................................................................566
ip dhcp snooping verify mac-address....................................................................................................................567
ipv6 dhcp snooping verify mac-address...............................................................................................................568
ip helper-address..................................................................................................................................................... 568
ipv6 helper-address.................................................................................................................................................569
ip dhcp relay secondary-subnet ............................................................................................................................ 570
show ip dhcp snooping............................................................................................................................................570
show ipv6 dhcp snooping....................................................................................................................................... 572
Commands to Congure DNS .....................................................................................................................................573
ip name-server......................................................................................................................................................... 573
ip domain-name........................................................................................................................................................574
ip domain-list............................................................................................................................................................ 575
ip host........................................................................................................................................................................575
clear host.................................................................................................................................................................. 576
15 Equal Cost Multi-Path (ECMP)................................................................................................................ 578
ecmp-group.................................................................................................................................................................... 578
hash-algorithm............................................................................................................................................................... 579
hash-algorithm ecmp.................................................................................................................................................... 582
hash-algorithm seed......................................................................................................................................................583
ip ecmp-group................................................................................................................................................................584
ip ecmp weighted.......................................................................................................................................................... 585
link-bundle-distribution trigger-threshold...................................................................................................................585
link-bundle-monitor enable........................................................................................................................................... 586
show cong.................................................................................................................................................................... 587
show link-bundle distribution........................................................................................................................................587
16 FIPS Cryptography...................................................................................................................................589
ps mode enable............................................................................................................................................................589
show ps status.............................................................................................................................................................589
show ip ssh.....................................................................................................................................................................590
14
Contents
ssh.................................................................................................................................................................................... 591
17 FIP Snooping............................................................................................................................................594
clear p-snooping database interface vlan.................................................................................................................594
clear p-snooping statistics......................................................................................................................................... 595
debug p snooping........................................................................................................................................................595
debug p snooping rx....................................................................................................................................................596
feature p-snooping...................................................................................................................................................... 597
p-snooping enable....................................................................................................................................................... 598
p-snooping fc-map......................................................................................................................................................598
p-snooping max-sessions-per-enodemac................................................................................................................ 599
p-snooping port-mode fcf..........................................................................................................................................599
p-snooping port-mode fcoe-trusted.........................................................................................................................600
show p-snooping cong..............................................................................................................................................601
show p-snooping enode..............................................................................................................................................601
show p-snooping fcf................................................................................................................................................... 602
show p-snooping statistics.........................................................................................................................................603
show p-snooping system............................................................................................................................................606
show p-snooping vlan.................................................................................................................................................606
show ps status............................................................................................................................................................. 607
18 Force10 Resilient Ring Protocol (FRRP)...................................................................................................608
clear frrp......................................................................................................................................................................... 608
debug frrp.......................................................................................................................................................................609
description.......................................................................................................................................................................610
disable...............................................................................................................................................................................611
interface...........................................................................................................................................................................612
member-vlan................................................................................................................................................................... 613
mode................................................................................................................................................................................ 614
protocol frrp.................................................................................................................................................................... 615
show frrp.........................................................................................................................................................................616
timer................................................................................................................................................................................. 617
19 GARP VLAN Registration (GVRP)............................................................................................................ 619
clear gvrp statistics....................................................................................................................................................... 620
debug gvrp...................................................................................................................................................................... 621
disable............................................................................................................................................................................. 622
garp timers......................................................................................................................................................................623
gvrp enable.....................................................................................................................................................................624
gvrp registration.............................................................................................................................................................625
protocol gvrp..................................................................................................................................................................626
show cong....................................................................................................................................................................626
show garp timers........................................................................................................................................................... 627
show gvrp.......................................................................................................................................................................628
show gvrp statistics...................................................................................................................................................... 629
20 High Availability (HA)............................................................................................................................... 631
Contents
15
patch ash://RUNTIME_PATCH_DIR.........................................................................................................................631
process restartable........................................................................................................................................................ 632
redundancy auto-failover-limit......................................................................................................................................633
redundancy disable-auto-reboot..................................................................................................................................634
redundancy force-failover.............................................................................................................................................635
redundancy primary.......................................................................................................................................................635
redundancy protocol......................................................................................................................................................636
redundancy reset-counter............................................................................................................................................ 637
redundancy sfm standby...............................................................................................................................................637
redundancy synchronize............................................................................................................................................... 639
show patch.....................................................................................................................................................................639
show processes restartable..........................................................................................................................................640
show redundancy........................................................................................................................................................... 641
21 ICMP Message Types............................................................................................................................... 644
22 Internet Group Management Protocol (IGMP).........................................................................................646
IGMP Commands.......................................................................................................................................................... 646
clear ip igmp groups................................................................................................................................................ 646
debug ip igmp...........................................................................................................................................................647
ip igmp access-group.............................................................................................................................................. 648
ip igmp group-join-limit........................................................................................................................................... 649
ip igmp immediate-leave.........................................................................................................................................650
ip igmp last-member-query-interval.......................................................................................................................651
ip igmp query-interval..............................................................................................................................................652
ip igmp query-max-resp-time.................................................................................................................................653
ip igmp ssm-map..................................................................................................................................................... 654
ip igmp version.........................................................................................................................................................655
show ip igmp groups............................................................................................................................................... 656
show ip igmp interface............................................................................................................................................658
show ip igmp ssm-map...........................................................................................................................................660
IGMP Snooping Commands..........................................................................................................................................661
clear ip igmp snooping groups................................................................................................................................662
debug ip igmp snooping..........................................................................................................................................662
ip igmp snooping enable..........................................................................................................................................663
ip igmp snooping fast-leave....................................................................................................................................664
ip igmp snooping ood............................................................................................................................................665
ip igmp snooping last-member-query-interval..................................................................................................... 666
ip igmp snooping mrouter....................................................................................................................................... 667
ip igmp snooping querier.........................................................................................................................................668
show ip igmp snooping groups...............................................................................................................................669
show ip igmp snooping mrouter.............................................................................................................................670
23 Interfaces.................................................................................................................................................672
Basic Interface Commands...........................................................................................................................................672
clear counters...........................................................................................................................................................672
clear dampening....................................................................................................................................................... 674
16
Contents
dampening................................................................................................................................................................ 675
default interface....................................................................................................................................................... 676
description.................................................................................................................................................................677
duplex (10/100 Interfaces)......................................................................................................................................678
owcontrol................................................................................................................................................................679
interface....................................................................................................................................................................682
interface group.........................................................................................................................................................683
interface loopback................................................................................................................................................... 684
interface managementEthernet.............................................................................................................................685
interface null.............................................................................................................................................................686
interface range......................................................................................................................................................... 687
interface range macro (dene).............................................................................................................................. 689
interface range macro name................................................................................................................................... 691
interface vlan............................................................................................................................................................692
intf-type cr4 autoneg.............................................................................................................................................. 693
negotiation auto....................................................................................................................................................... 694
keepalive................................................................................................................................................................... 696
monitor interface..................................................................................................................................................... 696
mtu............................................................................................................................................................................ 699
portmode hybrid...................................................................................................................................................... 700
rate-interval.............................................................................................................................................................. 702
show cong.............................................................................................................................................................. 703
show cong (from INTERFACE RANGE mode).................................................................................................. 703
show interfaces........................................................................................................................................................704
show interfaces congured.....................................................................................................................................710
show interfaces dampening.................................................................................................................................... 712
show interfaces phy................................................................................................................................................. 713
show interfaces stack-unit...................................................................................................................................... 715
show interfaces status.............................................................................................................................................716
show interfaces switchport.....................................................................................................................................718
show interfaces transceiver................................................................................................................................... 720
show interfaces vlan................................................................................................................................................725
show range............................................................................................................................................................... 726
show running-cong ecmp-group..........................................................................................................................727
shutdown...................................................................................................................................................................727
speed (for 10/100/1000/10000 interfaces)......................................................................................................... 728
speed (Management interface)............................................................................................................................. 730
stack-unit portmode.................................................................................................................................................731
switchport..................................................................................................................................................................731
wavelength............................................................................................................................................................... 733
Egress Interface Selection (EIS) Commands............................................................................................................. 734
application.................................................................................................................................................................734
application (for HTTP and ICMP)..........................................................................................................................735
clear management application pkt-cntr................................................................................................................ 735
clear management application pkt-fallback-cntr..................................................................................................736
management egress-interface-selection.............................................................................................................. 736
show ip management-eis-route .............................................................................................................................737
Contents
17
show management application pkt-cntr................................................................................................................737
show management application pkt-fallback-cntr.................................................................................................738
Port Channel Commands..............................................................................................................................................738
channel-member......................................................................................................................................................739
group..........................................................................................................................................................................740
interface port-channel..............................................................................................................................................741
minimum-links...........................................................................................................................................................742
port-channel failover-group.................................................................................................................................... 743
show cong...............................................................................................................................................................744
show interfaces port-channel.................................................................................................................................744
show port-channel-ow.......................................................................................................................................... 747
Time Domain Reectometer (TDR) Commands........................................................................................................ 749
tdr-cable-test............................................................................................................................................................749
show tdr....................................................................................................................................................................750
UDP Broadcast Commands...........................................................................................................................................751
debug ip udp-helper................................................................................................................................................. 751
ip udp-helper udp-port............................................................................................................................................752
show ip udp-helper..................................................................................................................................................753
ip http source-interface................................................................................................................................................ 754
24 Internet Protocol Security (IPSec)...........................................................................................................755
crypto ipsec transform-set...........................................................................................................................................755
crypto ipsec policy......................................................................................................................................................... 757
management crypto-policy........................................................................................................................................... 757
match.............................................................................................................................................................................. 758
session-key..................................................................................................................................................................... 759
show crypto ipsec transform-set.................................................................................................................................760
show crypto ipsec policy................................................................................................................................................761
transform-set................................................................................................................................................................. 762
25 IPv4 Routing............................................................................................................................................ 763
arp....................................................................................................................................................................................764
arp backo-time.............................................................................................................................................................765
arp learn-enable............................................................................................................................................................. 766
arp max-entries...............................................................................................................................................................767
arp retries........................................................................................................................................................................768
arp timeout..................................................................................................................................................................... 768
clear arp-cache.............................................................................................................................................................. 769
clear host........................................................................................................................................................................ 770
clear ip b stack-unit...................................................................................................................................................... 771
clear ip route................................................................................................................................................................... 772
clear tcp statistics..........................................................................................................................................................773
debug arp........................................................................................................................................................................ 774
debug ip dhcp.................................................................................................................................................................775
debug ip icmp................................................................................................................................................................. 776
debug ip packet.............................................................................................................................................................. 777
ip address........................................................................................................................................................................780
18
Contents
ip directed-broadcast..................................................................................................................................................... 781
ip domain-list.................................................................................................................................................................. 782
ip domain-lookup............................................................................................................................................................783
ip domain-name..............................................................................................................................................................784
ip helper-address............................................................................................................................................................785
ip helper-address hop-count disable........................................................................................................................... 786
ip host.............................................................................................................................................................................. 787
ip icmp source-interface................................................................................................................................................787
ipv6 icmp source-interface........................................................................................................................................... 789
ip max-frag-count.......................................................................................................................................................... 790
ip max-routes...................................................................................................................................................................791
ip mtu............................................................................................................................................................................... 791
ip name-server............................................................................................................................................................... 793
ip proxy-arp.....................................................................................................................................................................794
ip route............................................................................................................................................................................ 795
ip source-route............................................................................................................................................................... 797
ip tcp initial-time.............................................................................................................................................................798
show ip tcp initial-time.................................................................................................................................................. 798
ip unreachables.............................................................................................................................................................. 799
load-balance...................................................................................................................................................................800
load-balance hg.............................................................................................................................................................. 801
management route........................................................................................................................................................ 803
show arp......................................................................................................................................................................... 804
show arp retries............................................................................................................................................................. 807
show hosts......................................................................................................................................................................807
show ip cam linecard.....................................................................................................................................................809
show ip cam stack-unit...................................................................................................................................................811
show ip b stack-unit.....................................................................................................................................................813
show ip ow....................................................................................................................................................................815
show ip interface............................................................................................................................................................ 816
show ip management-route.......................................................................................................................................... 819
show ip protocols...........................................................................................................................................................820
show ip route...................................................................................................................................................................821
show ip route list............................................................................................................................................................824
show ip route summary.................................................................................................................................................826
show ip trac.................................................................................................................................................................827
show tcp statistics.........................................................................................................................................................829
26 IPv6 Access Control Lists (IPv6 ACLs).................................................................................................... 832
show cam-acl-egress.................................................................................................................................................... 832
show cam-acl................................................................................................................................................................. 833
permit icmp.....................................................................................................................................................................835
permit..............................................................................................................................................................................836
ipv6 control-plane egress-lter.................................................................................................................................... 837
ipv6 access-list...............................................................................................................................................................837
cam-acl-egress.............................................................................................................................................................. 838
cam-acl........................................................................................................................................................................... 840
Contents
19
27 IPv6 Basics.............................................................................................................................................. 842
clear ipv6 b...................................................................................................................................................................842
clear ipv6 route.............................................................................................................................................................. 843
clear ipv6 mld_host....................................................................................................................................................... 844
maximum dynamic-routes-ipv6................................................................................................................................... 845
ipv6 address autocong................................................................................................................................................846
ipv6 address....................................................................................................................................................................847
ipv6 address eui64.........................................................................................................................................................848
ipv6 control-plane icmp error-rate-limit......................................................................................................................849
ipv6 owlabel-zero.........................................................................................................................................................849
ipv6 host.........................................................................................................................................................................850
ipv6 name-server............................................................................................................................................................851
ipv6 nd dad attempts.....................................................................................................................................................851
ipv6 nd dns-server ........................................................................................................................................................852
ipv6 nd prex..................................................................................................................................................................853
ipv6 route........................................................................................................................................................................854
ipv6 unicast-routing...................................................................................................................................................... 856
show ipv6 cam stack-unit.............................................................................................................................................857
show ipv6 control-plane icmp......................................................................................................................................858
show ipv6 b stack-unit............................................................................................................................................... 859
show ipv6 owlabel-zero.............................................................................................................................................. 859
show ipv6 interface.......................................................................................................................................................860
show ipv6 management-route..................................................................................................................................... 863
show ipv6 mld_host......................................................................................................................................................864
show ipv6 route............................................................................................................................................................. 865
trust ipv6-diserv..........................................................................................................................................................867
28 iSCSI Optimization.................................................................................................................................. 869
advertise dcbx-app-tlv..................................................................................................................................................869
iscsi aging time............................................................................................................................................................... 870
iscsi cos........................................................................................................................................................................... 870
iscsi enable.......................................................................................................................................................................871
iscsi priority-bits.............................................................................................................................................................. 871
iscsi prole-compellant..................................................................................................................................................872
iscsi target port.............................................................................................................................................................. 872
show iscsi........................................................................................................................................................................873
show iscsi session.......................................................................................................................................................... 874
show iscsi session detailed............................................................................................................................................875
show run iscsi.................................................................................................................................................................875
29 Intermediate System to Intermediate System (IS-IS)............................................................................... 877
adjacency-check............................................................................................................................................................ 878
advertise..........................................................................................................................................................................879
area-password................................................................................................................................................................880
clear cong......................................................................................................................................................................881
clear isis...........................................................................................................................................................................882
20
Contents
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