PowerSwitch S4048T-ON

Dell PowerSwitch S4048T-ON Owner's manual

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Dell EMC Command Line Reference Guide for the
S4048T–ON System
9.14.2.0
Notes, cautions, and warnings
NOTE: A NOTE indicates important information that helps you make better use of your product.
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem.
WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
© 2019 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its subsidiaries. Other trademarks
may be trademarks of their respective owners.
2019 - 04
Rev. A00
Contents
1 About this Guide...........................................................................................................................................44
Objectives......................................................................................................................................................................... 44
Audience............................................................................................................................................................................44
Conventions......................................................................................................................................................................44
Information Icons............................................................................................................................................................. 45
2 CLI Basics....................................................................................................................................................46
Accessing the Command Line........................................................................................................................................46
Multiple Conguration Users.......................................................................................................................................... 46
Obtaining Help..................................................................................................................................................................47
Navigating the CLI........................................................................................................................................................... 48
Using the no Command.................................................................................................................................................. 49
Filtering show Commands.............................................................................................................................................. 49
Enabling Software Features on Devices Using a Command Option......................................................................... 50
feature vrf...................................................................................................................................................................50
show feature................................................................................................................................................................51
Command Modes.............................................................................................................................................................52
3 File Management......................................................................................................................................... 62
boot system...................................................................................................................................................................... 62
cd....................................................................................................................................................................................... 64
HTTP Copy via CLI..........................................................................................................................................................65
copy...................................................................................................................................................................................65
delete.................................................................................................................................................................................68
dir.......................................................................................................................................................................................69
format................................................................................................................................................................................70
fsck ash............................................................................................................................................................................71
mkdir.................................................................................................................................................................................. 72
mount nfs..........................................................................................................................................................................73
rmdir...................................................................................................................................................................................74
HTTP Copy via CLI.......................................................................................................................................................... 74
rename...............................................................................................................................................................................75
restore factory-defaults...................................................................................................................................................76
show boot system............................................................................................................................................................78
show bootvar....................................................................................................................................................................79
show le-systems............................................................................................................................................................ 80
show os-version............................................................................................................................................................... 82
show running-cong........................................................................................................................................................83
show startup-cong........................................................................................................................................................ 86
show version..................................................................................................................................................................... 87
upgrade............................................................................................................................................................................. 89
upgrade system.................................................................................................................................................................91
Contents
3
4 Control and Monitoring................................................................................................................................94
asf-mode...........................................................................................................................................................................94
banner exec......................................................................................................................................................................95
banner login...................................................................................................................................................................... 96
banner motd..................................................................................................................................................................... 98
cam-acl..............................................................................................................................................................................99
cam-acl-vlan.................................................................................................................................................................... 101
clear average-power.......................................................................................................................................................101
clear line...........................................................................................................................................................................102
congure..........................................................................................................................................................................103
disable.............................................................................................................................................................................. 104
do..................................................................................................................................................................................... 105
enable...............................................................................................................................................................................106
enable optic-info-update interval..................................................................................................................................107
enable xfp-power-updates............................................................................................................................................ 108
end................................................................................................................................................................................... 109
exec-timeout....................................................................................................................................................................110
exit..................................................................................................................................................................................... 111
ftp-server enable.............................................................................................................................................................112
ftp-server topdir..............................................................................................................................................................113
ftp-server username.......................................................................................................................................................114
hostname......................................................................................................................................................................... 115
ip http source-interface..................................................................................................................................................116
ip http vrf..........................................................................................................................................................................117
ip ftp password................................................................................................................................................................118
ip ftp source-interface....................................................................................................................................................119
ip ftp username...............................................................................................................................................................120
ip ftp vrf............................................................................................................................................................................121
ip telnet server enable....................................................................................................................................................122
ip telnet server vrf.......................................................................................................................................................... 123
ip telnet source-interface...............................................................................................................................................124
ip telnet vrf......................................................................................................................................................................125
ip tftp source-interface..................................................................................................................................................126
ip tftp vrf..........................................................................................................................................................................127
line.....................................................................................................................................................................................127
login concurrent-session................................................................................................................................................129
login statistics................................................................................................................................................................. 130
motd-banner................................................................................................................................................................... 132
ping...................................................................................................................................................................................133
reload................................................................................................................................................................................136
send.................................................................................................................................................................................. 137
service timestamps........................................................................................................................................................ 138
show alarms.................................................................................................................................................................... 140
show cam-acl-vlan.......................................................................................................................................................... 141
show command-history..................................................................................................................................................141
4
Contents
show command-tree......................................................................................................................................................143
show cpu-trac-stats................................................................................................................................................... 144
show debugging............................................................................................................................................................. 145
show environment..........................................................................................................................................................146
show inventory................................................................................................................................................................148
show login statistics........................................................................................................................................................151
show memory................................................................................................................................................................. 153
show processes cpu.......................................................................................................................................................154
show processes ipc ow-control.................................................................................................................................. 157
show processes memory...............................................................................................................................................159
show reset-reason...........................................................................................................................................................161
show software ifm..........................................................................................................................................................162
show system................................................................................................................................................................... 164
show tech-support.........................................................................................................................................................166
ssh-peer-stack-unit.........................................................................................................................................................171
telnet................................................................................................................................................................................ 172
telnet-peer-stack-unit....................................................................................................................................................173
terminal length.................................................................................................................................................................174
traceroute........................................................................................................................................................................175
undebug all.......................................................................................................................................................................177
virtual-ip...........................................................................................................................................................................178
write................................................................................................................................................................................. 179
5 802.1X.........................................................................................................................................................181
debug dot1x.....................................................................................................................................................................182
dot1x auth-fail-vlan.........................................................................................................................................................183
dot1x auth-server........................................................................................................................................................... 184
dot1x auth-type mab-only............................................................................................................................................. 184
dot1x authentication (Conguration)........................................................................................................................... 185
dot1x authentication (Interface)...................................................................................................................................186
dot1x guest-vlan..............................................................................................................................................................187
dot1x host-mode.............................................................................................................................................................188
dot1x mac-auth-bypass................................................................................................................................................. 189
dot1x max-eap-req......................................................................................................................................................... 190
dot1x max-supplicants.................................................................................................................................................... 191
dot1x port-control...........................................................................................................................................................192
dot1x quiet-period...........................................................................................................................................................193
dot1x reauthentication................................................................................................................................................... 194
dot1x reauth-max............................................................................................................................................................194
dot1x server-timeout......................................................................................................................................................195
dot1x supplicant-timeout............................................................................................................................................... 196
dot1x tx-period................................................................................................................................................................ 197
show dot1x cos-mapping interface.............................................................................................................................. 198
show dot1x interface.....................................................................................................................................................200
6 Access Control Lists (ACL)........................................................................................................................ 203
Contents
5
Commands Common to all ACL Types........................................................................................................................204
remark....................................................................................................................................................................... 204
show cong..............................................................................................................................................................206
Common IP ACL Commands........................................................................................................................................207
access-class............................................................................................................................................................. 207
clear counters ip access-group..............................................................................................................................209
ip access-group........................................................................................................................................................209
ip mirror-access-group............................................................................................................................................. 211
ip control-plane egress-lter................................................................................................................................... 212
show ip accounting access-list...............................................................................................................................213
show ip access-lists..................................................................................................................................................214
Standard IP ACL Commands........................................................................................................................................ 215
deny............................................................................................................................................................................215
ip access-list standard..............................................................................................................................................217
permit.........................................................................................................................................................................218
resequence access-list............................................................................................................................................220
seq..............................................................................................................................................................................221
Extended IP ACL Commands.......................................................................................................................................223
deny...........................................................................................................................................................................223
deny icmp..................................................................................................................................................................226
deny tcp.................................................................................................................................................................... 228
deny udp.................................................................................................................................................................... 231
ip access-list extended............................................................................................................................................234
permit........................................................................................................................................................................235
permit tcp..................................................................................................................................................................237
permit udp................................................................................................................................................................. 241
resequence access-list............................................................................................................................................243
seq............................................................................................................................................................................. 244
Common MAC Access List Commands......................................................................................................................248
clear counters mac access-group..........................................................................................................................248
mac access-group................................................................................................................................................... 249
show mac access-lists............................................................................................................................................ 250
show mac accounting access-list...........................................................................................................................251
Standard MAC ACL Commands.................................................................................................................................. 252
deny...........................................................................................................................................................................253
mac access-list standard........................................................................................................................................ 254
permit........................................................................................................................................................................255
seq............................................................................................................................................................................. 257
Extended MAC ACL Commands................................................................................................................................. 258
deny...........................................................................................................................................................................258
mac access-list extended....................................................................................................................................... 260
permit........................................................................................................................................................................ 262
IP Prex List Commands...............................................................................................................................................264
clear ip prex-list......................................................................................................................................................264
deny...........................................................................................................................................................................265
6
Contents
ip prex-list............................................................................................................................................................... 266
seq............................................................................................................................................................................. 267
show cong..............................................................................................................................................................268
show ip prex-list detail.......................................................................................................................................... 269
show ip prex-list summary.................................................................................................................................... 270
Route Map Commands.................................................................................................................................................. 271
continue..................................................................................................................................................................... 271
description................................................................................................................................................................ 272
match as-path.......................................................................................................................................................... 273
match community.................................................................................................................................................... 274
match interface........................................................................................................................................................ 275
match ip address......................................................................................................................................................276
match ip next-hop....................................................................................................................................................277
match ip route-source............................................................................................................................................. 279
match metric............................................................................................................................................................ 280
match origin...............................................................................................................................................................281
match route-type.....................................................................................................................................................282
match tag..................................................................................................................................................................283
route-map................................................................................................................................................................. 284
set as-path............................................................................................................................................................... 285
set automatic-tag.................................................................................................................................................... 286
set comm-list delete................................................................................................................................................ 287
set community..........................................................................................................................................................288
set level..................................................................................................................................................................... 290
set local-preference................................................................................................................................................. 291
set metric..................................................................................................................................................................292
set metric-type........................................................................................................................................................ 293
set next-hop............................................................................................................................................................. 294
set origin................................................................................................................................................................... 295
set tag.......................................................................................................................................................................296
set weight................................................................................................................................................................. 297
show cong..............................................................................................................................................................298
show route-map.......................................................................................................................................................299
AS-Path Commands......................................................................................................................................................300
ip as-path access-list.............................................................................................................................................. 300
show ip as-path-access-lists.................................................................................................................................. 301
IP Community List Commands..................................................................................................................................... 301
ip community-list......................................................................................................................................................302
show ip community-lists......................................................................................................................................... 302
UDF ACL Commands....................................................................................................................................................303
deny ip.......................................................................................................................................................................303
feature udf-acl..........................................................................................................................................................304
key............................................................................................................................................................................. 305
match........................................................................................................................................................................ 306
permit ip.................................................................................................................................................................... 307
Contents
7
show cong.............................................................................................................................................................. 307
udf-id.........................................................................................................................................................................308
udf-qualier-value....................................................................................................................................................309
udf-tcam................................................................................................................................................................... 309
deny (for Standard IP ACLs).........................................................................................................................................310
deny (for Extended IP ACLs).........................................................................................................................................311
seq (for Standard IPv4 ACLs).......................................................................................................................................313
deny tcp (for Extended IP ACLs)................................................................................................................................. 315
deny udp (for Extended IP ACLs)................................................................................................................................ 316
deny arp (for Extended MAC ACLs)............................................................................................................................ 318
deny icmp (for Extended IP ACLs)...............................................................................................................................319
deny ether-type (for Extended MAC ACLs)............................................................................................................... 321
deny (for Standard MAC ACLs)...................................................................................................................................322
deny (for Extended MAC ACLs).................................................................................................................................. 324
permit (for Standard IP ACLs)..................................................................................................................................... 325
permit arp (for Extended MAC ACLs).........................................................................................................................327
permit ether-type (for Extended MAC ACLs)............................................................................................................328
permit icmp (for Extended IP ACLs)...........................................................................................................................329
permit udp (for Extended IP ACLs)..............................................................................................................................331
permit (for Extended IP ACLs).................................................................................................................................... 333
permit (for Standard MAC ACLs)................................................................................................................................335
seq (for Standard MAC ACLs).....................................................................................................................................336
permit tcp (for Extended IP ACLs)..............................................................................................................................338
seq arp (for Extended MAC ACLs)............................................................................................................................. 339
seq ether-type (for Extended MAC ACLs)................................................................................................................. 341
seq (for IP ACLs)........................................................................................................................................................... 342
seq (for IPv6 ACLs).......................................................................................................................................................344
permit udp (for IPv6 ACLs)..........................................................................................................................................346
permit tcp (for IPv6 ACLs)...........................................................................................................................................348
permit icmp (for IPv6 ACLs)........................................................................................................................................ 350
permit (for IPv6 ACLs)..................................................................................................................................................352
deny udp (for IPv6 ACLs).............................................................................................................................................354
deny tcp (for IPv6 ACLs)..............................................................................................................................................356
deny icmp (for Extended IPv6 ACLs)......................................................................................................................... 358
deny (for IPv6 ACLs).................................................................................................................................................... 360
7 Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM).................................. 363
member vlan...................................................................................................................................................................363
ip access-group..............................................................................................................................................................364
show acl-vlan-group .....................................................................................................................................................364
show cam-acl-vlan........................................................................................................................................................ 366
cam-acl-vlan...................................................................................................................................................................367
show cam-usage............................................................................................................................................................367
show running cong acl-vlan-group............................................................................................................................ 370
acl-vlan-group................................................................................................................................................................ 370
show acl-vlan-group detail.............................................................................................................................................371
8
Contents
description (ACL VLAN Group)....................................................................................................................................372
8 Bidirectional Forwarding Detection (BFD).................................................................................................. 374
bfd all-neighbors.............................................................................................................................................................374
bfd enable (Conguration)............................................................................................................................................376
bfd enable (Interface)....................................................................................................................................................377
bfd interval ..................................................................................................................................................................... 377
bfd protocol-liveness..................................................................................................................................................... 378
ip route bfd......................................................................................................................................................................379
ipv6 route bfd.................................................................................................................................................................380
ip ospf bfd all-neighbors................................................................................................................................................ 381
ipv6 ospf bfd all-neighbors........................................................................................................................................... 382
isis bfd all-neighbors...................................................................................................................................................... 384
neighbor bfd disable...................................................................................................................................................... 385
show bfd neighbors.......................................................................................................................................................386
vrrp bfd neighbor...........................................................................................................................................................389
9 Border Gateway Protocol........................................................................................................................... 391
BGP IPv4 Commands.................................................................................................................................................... 391
address-family...........................................................................................................................................................391
aggregate-address...................................................................................................................................................392
bgp add-path............................................................................................................................................................394
bgp always-compare-med......................................................................................................................................395
bgp asnotation......................................................................................................................................................... 396
bgp bestpath as-path ignore.................................................................................................................................. 397
bgp bestpath as-path multipath-relax...................................................................................................................398
bgp bestpath med confed...................................................................................................................................... 398
bgp bestpath med missing-as-best.......................................................................................................................399
bgp bestpath router-id ignore................................................................................................................................400
bgp client-to-client reection..................................................................................................................................401
bgp cluster-id........................................................................................................................................................... 402
bgp confederation identier................................................................................................................................... 403
bgp confederation peers.........................................................................................................................................404
bgp connection-retry-timer....................................................................................................................................405
bgp dampening........................................................................................................................................................ 405
bgp default local-preference...................................................................................................................................407
bgp dmzlink-bw....................................................................................................................................................... 408
bgp enforce-rst-as................................................................................................................................................ 409
bgp fast-external-fallover........................................................................................................................................ 410
bgp four-octet-as-support.......................................................................................................................................411
bgp graceful-restart................................................................................................................................................. 412
bgp non-deterministic-med.....................................................................................................................................413
bgp outbound-optimization.....................................................................................................................................414
bgp recursive-bgp-next-hop................................................................................................................................... 414
bgp redistribute-internal.......................................................................................................................................... 415
bgp regex-eval-optz-disable....................................................................................................................................416
Contents
9
bgp router-id..............................................................................................................................................................417
clear ip bgp................................................................................................................................................................418
clear ip bgp dampening...........................................................................................................................................420
clear ip bgp ap-statistics....................................................................................................................................... 421
clear ip bgp peer-group...........................................................................................................................................423
deny bandwidth........................................................................................................................................................424
debug ip bgp.............................................................................................................................................................425
debug ip bgp dampening.........................................................................................................................................426
debug ip bgp events................................................................................................................................................ 427
debug ip bgp keepalives..........................................................................................................................................429
debug ip bgp notications...................................................................................................................................... 430
debug ip bgp soft-reconguration..........................................................................................................................431
debug ip bgp updates..............................................................................................................................................432
default-metric...........................................................................................................................................................433
description................................................................................................................................................................ 434
maximum-paths....................................................................................................................................................... 435
neighbor activate..................................................................................................................................................... 436
neighbor add-path................................................................................................................................................... 438
neighbor advertisement-interval............................................................................................................................439
neighbor advertisement-start................................................................................................................................ 440
neighbor allowas-in...................................................................................................................................................441
neighbor default-originate.......................................................................................................................................442
neighbor description................................................................................................................................................443
neighbor distribute-list............................................................................................................................................ 444
neighbor ebgp-multihop..........................................................................................................................................445
neighbor fall-over.....................................................................................................................................................446
neighbor local-as......................................................................................................................................................447
neighbor maximum-prex.......................................................................................................................................448
neighbor next-hop-self........................................................................................................................................... 449
neighbor password.................................................................................................................................................. 450
neighbor peer-group (assigning peers)..................................................................................................................451
neighbor peer-group (creating group)...................................................................................................................453
neighbor peer-group passive..................................................................................................................................454
neighbor remote-as.................................................................................................................................................455
neighbor remove-private-as...................................................................................................................................456
neighbor route-map.................................................................................................................................................457
neighbor route-reector-client...............................................................................................................................458
neighbor send-community......................................................................................................................................459
neighbor sender-side-loopdetect........................................................................................................................... 461
neighbor shutdown...................................................................................................................................................461
neighbor soft-reconguration inbound................................................................................................................. 463
neighbor timers........................................................................................................................................................ 464
neighbor timers extended.......................................................................................................................................465
neighbor update-source..........................................................................................................................................466
neighbor weight....................................................................................................................................................... 467
10
Contents
network.....................................................................................................................................................................468
network backdoor....................................................................................................................................................469
permit bandwidth.....................................................................................................................................................470
redistribute.................................................................................................................................................................471
redistribute ospf....................................................................................................................................................... 473
router bgp................................................................................................................................................................. 474
shutdown all..............................................................................................................................................................475
shutdown address-family-ipv4–multicast.............................................................................................................475
shutdown address-family-ipv4–unicast................................................................................................................ 476
shutdown address-family-ipv6–unicast................................................................................................................ 476
set extcommunity bandwidth................................................................................................................................. 477
show capture bgp-pdu neighbor............................................................................................................................477
show cong.............................................................................................................................................................. 479
show ip bgp.............................................................................................................................................................. 479
show ip bgp cluster-list........................................................................................................................................... 484
show ip bgp community..........................................................................................................................................485
show ip bgp community-list................................................................................................................................... 488
show ip bgp dampened-paths............................................................................................................................... 490
show ip bgp detail.....................................................................................................................................................491
show ip bgp extcommunity-list..............................................................................................................................493
show ip bgp lter-list...............................................................................................................................................494
show ip bgp ap-statistics......................................................................................................................................496
show ip bgp inconsistent-as...................................................................................................................................498
show ip bgp neighbors............................................................................................................................................500
show ip bgp next-hop............................................................................................................................................. 503
show ip bgp paths................................................................................................................................................... 504
show ip bgp paths community...............................................................................................................................506
show ip bgp peer-group..........................................................................................................................................507
show ip bgp regexp................................................................................................................................................. 509
show ip bgp summary...............................................................................................................................................511
show running-cong bgp.........................................................................................................................................514
timers bgp................................................................................................................................................................. 515
timers bgp extended................................................................................................................................................ 516
MBGP Commands......................................................................................................................................................... 516
debug ip bgp dampening..........................................................................................................................................517
distance bgp..............................................................................................................................................................518
show ip bgp dampened-paths................................................................................................................................ 519
BGP Extended Communities (RFC 4360)..................................................................................................................520
set extcommunity rt.................................................................................................................................................521
set extcommunity soo.............................................................................................................................................522
show ip bgp paths extcommunity..........................................................................................................................523
show ip extcommunity-list......................................................................................................................................524
IPv6 BGP Commands................................................................................................................................................... 525
clear ip bgp ipv6 unicast soft................................................................................................................................. 525
debug ip bgp ipv6 unicast soft-reconguration...................................................................................................526
Contents
11
ipv6 prex-list........................................................................................................................................................... 527
neighbor soft-reconguration inbound..................................................................................................................527
show ipv6 prex-list................................................................................................................................................ 528
IPv6 MBGP Commands................................................................................................................................................529
show ipv6 mbgproutes............................................................................................................................................529
10 Content Addressable Memory (CAM)...................................................................................................... 530
CAM Prole Commands............................................................................................................................................... 530
cam-acl (Conguration)..........................................................................................................................................530
cam-acl-egress........................................................................................................................................................ 533
cam-optimization.....................................................................................................................................................534
cam-threshold..........................................................................................................................................................535
show cam-acl...........................................................................................................................................................536
show cam-usage......................................................................................................................................................538
test cam-usage........................................................................................................................................................540
Unied Forwarding Table Modes.................................................................................................................................. 541
hardware forwarding-table mode........................................................................................................................... 541
show hardware forwarding-table mode................................................................................................................ 542
11 Control Plane Policing (CoPP).................................................................................................................. 544
control-plane-cpuqos.................................................................................................................................................... 544
service-policy rate-limit-cpu-queues...........................................................................................................................545
service-policy rate-limit-protocols............................................................................................................................... 546
ip unknown-unicast....................................................................................................................................................... 547
ipv6 unknown-unicast...................................................................................................................................................548
show cpu-queue rate cp...............................................................................................................................................548
show ip protocol-queue-mapping................................................................................................................................549
show ipv6 protocol-queue-mapping........................................................................................................................... 550
show mac protocol-queue-mapping............................................................................................................................ 551
12 Data Center Bridging (DCB).....................................................................................................................553
DCB Command..............................................................................................................................................................553
dcb-enable................................................................................................................................................................554
PFC Commands.............................................................................................................................................................554
clear pfc counters....................................................................................................................................................555
description................................................................................................................................................................555
pfc mode on............................................................................................................................................................. 556
pfc no-drop queues................................................................................................................................................. 557
show dcb.................................................................................................................................................................. 558
show interface pfc...................................................................................................................................................559
show interface pfc statistics...................................................................................................................................561
show stack-unit stack-ports pfc details............................................................................................................... 563
ETS Commands.............................................................................................................................................................563
bandwidth-percentage............................................................................................................................................564
clear ets counters....................................................................................................................................................565
dcb-enable................................................................................................................................................................565
12
Contents
description................................................................................................................................................................566
priority-list.................................................................................................................................................................567
qos-policy-output ets.............................................................................................................................................. 567
scheduler.................................................................................................................................................................. 568
show interface ets...................................................................................................................................................569
show qos priority-groups........................................................................................................................................ 573
show stack-unit stack-ports ets details................................................................................................................ 574
DCBX Commands..........................................................................................................................................................575
advertise dcbx-app-tlv............................................................................................................................................575
advertise dcbx-appln-tlv......................................................................................................................................... 575
advertise dcbx-tlv.................................................................................................................................................... 576
dcbx port-role...........................................................................................................................................................577
dcbx version..............................................................................................................................................................578
debug dcbx...............................................................................................................................................................579
fcoe priority-bits...................................................................................................................................................... 580
iscsi priority-bits........................................................................................................................................................581
show interface dcbx detail...................................................................................................................................... 581
dcb-map..........................................................................................................................................................................584
priority-pgid....................................................................................................................................................................585
pfc mode on................................................................................................................................................................... 586
priority-group bandwidth pfc....................................................................................................................................... 586
dcb-map stack-unit all stack-ports all.........................................................................................................................588
show qos dcb-map........................................................................................................................................................588
dcb pfc-shared-buer-size.......................................................................................................................................... 589
dcb-buer-threshold ....................................................................................................................................................590
priority..............................................................................................................................................................................591
qos-policy-buer............................................................................................................................................................592
dcb-policy buer-threshold (Interface Conguration)..............................................................................................594
dcb-policy buer-threshold (Global Conguration).................................................................................................. 595
show qos dcb-buer-threshold................................................................................................................................... 595
dcb pfc-total-buer-size.............................................................................................................................................. 596
show running-cong dcb-buer-threshold................................................................................................................ 597
service-class buer shared-threshold-weight........................................................................................................... 599
dcb pfc-queues..............................................................................................................................................................600
dcb {ets | pfc} enable.................................................................................................................................................... 601
13 Debugging and Diagnostics...................................................................................................................... 602
Diagnostics and Monitoring Commands.....................................................................................................................602
logging coredump stack-unit..................................................................................................................................602
Oine Diagnostic Commands......................................................................................................................................603
diag stack-unit..........................................................................................................................................................603
oine stack-unit...................................................................................................................................................... 605
online stack-unit...................................................................................................................................................... 606
Hardware Commands....................................................................................................................................................607
clear hardware stack-unit....................................................................................................................................... 607
clear hardware system-ow................................................................................................................................... 608
Contents
13
clear hardware vlan-counters.................................................................................................................................609
hardware watchdog................................................................................................................................................ 609
show hardware mac.................................................................................................................................................610
show hardware ip...................................................................................................................................................... 611
show hardware stack-unit.......................................................................................................................................612
show hardware system-ow.................................................................................................................................. 620
show hardware vlan-counters................................................................................................................................622
show hardware counters interface ....................................................................................................................... 623
show hardware drops..............................................................................................................................................624
show hardware stack-unit buer-stats-snapshot (Total Buer Information)..................................................626
show hardware buer interface.............................................................................................................................628
show hardware buer-stats-snapshot..................................................................................................................629
14 Dynamic Host Conguration Protocol (DHCP).........................................................................................632
Commands to Congure the System to be a DHCP Server....................................................................................632
clear ip dhcp............................................................................................................................................................. 632
debug ip dhcp server...............................................................................................................................................633
debug ipv6 dhcp ..................................................................................................................................................... 634
default-router........................................................................................................................................................... 634
disable....................................................................................................................................................................... 635
dns-server................................................................................................................................................................ 636
domain-name............................................................................................................................................................637
excluded-address.....................................................................................................................................................638
hardware-address....................................................................................................................................................639
host........................................................................................................................................................................... 639
ip dhcp server.......................................................................................................................................................... 640
lease........................................................................................................................................................................... 641
netbios-name-server...............................................................................................................................................642
netbios-node-type................................................................................................................................................... 643
network.....................................................................................................................................................................644
pool............................................................................................................................................................................644
show ip dhcp binding.............................................................................................................................................. 645
show ip dhcp conguration.................................................................................................................................... 646
show ip dhcp conict.............................................................................................................................................. 647
show ip dhcp server................................................................................................................................................648
Commands to Congure Secure DHCP..................................................................................................................... 649
arp inspection...........................................................................................................................................................649
arp inspection-limit..................................................................................................................................................650
arp inspection-trust.................................................................................................................................................650
clear ip dhcp snooping............................................................................................................................................. 651
clear ipv6 dhcp snooping binding.......................................................................................................................... 652
ip dhcp relay............................................................................................................................................................. 653
ip dhcp snooping......................................................................................................................................................654
ipv6 dhcp snooping................................................................................................................................................. 655
ipv6 dhcp snooping vlan.........................................................................................................................................655
ip dhcp snooping binding........................................................................................................................................656
14
Contents
IPv6 DHCP Snooping Binding................................................................................................................................ 657
ip dhcp snooping database.....................................................................................................................................659
ipv6 dhcp snooping database write-delay............................................................................................................659
ip dhcp snooping database renew.........................................................................................................................660
ipv6 dhcp snooping database renew..................................................................................................................... 661
ip dhcp snooping trust.............................................................................................................................................661
ipv6 dhcp snooping trust........................................................................................................................................662
ip dhcp source-address-validation.........................................................................................................................663
ip dhcp relay information-option............................................................................................................................ 664
ip dhcp relay source-interface................................................................................................................................665
ipv6 dhcp relay source-interface........................................................................................................................... 666
ip dhcp snooping verify mac-address....................................................................................................................667
ipv6 dhcp snooping verify mac-address...............................................................................................................668
ip helper-address..................................................................................................................................................... 668
ipv6 helper-address.................................................................................................................................................669
show ip dhcp snooping............................................................................................................................................670
show ipv6 dhcp snooping....................................................................................................................................... 672
Commands to Congure DNS .....................................................................................................................................673
ip name-server......................................................................................................................................................... 673
ip domain-name........................................................................................................................................................674
ip domain-list............................................................................................................................................................ 675
ip host........................................................................................................................................................................676
clear host...................................................................................................................................................................677
15 Equal Cost Multi-Path (ECMP)................................................................................................................ 678
ecmp-group.................................................................................................................................................................... 678
hash-algorithm............................................................................................................................................................... 679
hash-algorithm ecmp.................................................................................................................................................... 682
hash-algorithm seed......................................................................................................................................................683
ip ecmp-group................................................................................................................................................................684
ip ecmp weighted.......................................................................................................................................................... 685
link-bundle-monitor enable........................................................................................................................................... 686
link-bundle-distribution trigger-threshold................................................................................................................... 687
show cong....................................................................................................................................................................688
show link-bundle distribution........................................................................................................................................688
16 FIPS Cryptography...................................................................................................................................690
ps mode enable............................................................................................................................................................690
show ps status..............................................................................................................................................................691
show ip ssh......................................................................................................................................................................691
ssh................................................................................................................................................................................... 693
17 FIP Snooping............................................................................................................................................696
clear p-snooping database interface vlan.................................................................................................................696
clear p-snooping statistics..........................................................................................................................................697
debug p snooping........................................................................................................................................................ 697
Contents
15
debug p snooping rx....................................................................................................................................................698
feature p-snooping......................................................................................................................................................699
p-snooping enable....................................................................................................................................................... 700
p-snooping fc-map.......................................................................................................................................................701
p-snooping max-sessions-per-enodemac................................................................................................................. 701
p-snooping port-mode fcf.......................................................................................................................................... 702
p-snooping port-mode fcoe-trusted......................................................................................................................... 703
show p-snooping cong..............................................................................................................................................703
show p-snooping enode..............................................................................................................................................704
show p-snooping fcf................................................................................................................................................... 705
show p-snooping statistics.........................................................................................................................................706
show p-snooping system............................................................................................................................................709
show p-snooping vlan..................................................................................................................................................710
show ps status..............................................................................................................................................................710
18 Force10 Resilient Ring Protocol (FRRP)....................................................................................................712
clear frrp.......................................................................................................................................................................... 712
debug frrp........................................................................................................................................................................714
description.......................................................................................................................................................................715
disable.............................................................................................................................................................................. 716
interface...........................................................................................................................................................................716
member-vlan................................................................................................................................................................... 718
mode................................................................................................................................................................................ 719
protocol frrp....................................................................................................................................................................720
show frrp......................................................................................................................................................................... 721
timer.................................................................................................................................................................................724
19 GARP VLAN Registration (GVRP)............................................................................................................ 726
clear gvrp statistics........................................................................................................................................................727
debug gvrp......................................................................................................................................................................728
disable..............................................................................................................................................................................729
garp timers......................................................................................................................................................................730
gvrp enable......................................................................................................................................................................731
gvrp registration.............................................................................................................................................................732
protocol gvrp.................................................................................................................................................................. 733
show cong.................................................................................................................................................................... 734
show garp timers........................................................................................................................................................... 735
show gvrp....................................................................................................................................................................... 736
show gvrp statistics.......................................................................................................................................................737
20 High Availability (HA)............................................................................................................................... 740
redundancy disable-auto-reboot.................................................................................................................................. 740
redundancy force-failover..............................................................................................................................................741
redundancy protocol...................................................................................................................................................... 742
show redundancy........................................................................................................................................................... 743
16
Contents
21 ICMP Message Types............................................................................................................................... 746
22 Internet Group Management Protocol (IGMP)......................................................................................... 748
IGMP Commands...........................................................................................................................................................748
clear ip igmp groups.................................................................................................................................................748
debug ip igmp........................................................................................................................................................... 749
ip igmp access-group............................................................................................................................................... 751
ip igmp immediate-leave......................................................................................................................................... 752
ip igmp last-member-query-interval...................................................................................................................... 753
ip igmp query-interval..............................................................................................................................................754
ip igmp query-max-resp-time.................................................................................................................................755
ip igmp ssm-map......................................................................................................................................................756
ip igmp version..........................................................................................................................................................757
show ip igmp groups................................................................................................................................................758
show ip igmp interface............................................................................................................................................760
show ip igmp ssm-map........................................................................................................................................... 762
IGMP Snooping Commands......................................................................................................................................... 763
clear ip igmp snooping groups................................................................................................................................764
debug ip igmp snooping.......................................................................................................................................... 765
ip igmp snooping enable..........................................................................................................................................766
ip igmp snooping fast-leave.................................................................................................................................... 767
ip igmp snooping ood............................................................................................................................................ 768
ip igmp snooping last-member-query-interval......................................................................................................769
ip igmp snooping mrouter....................................................................................................................................... 770
ip igmp snooping querier..........................................................................................................................................771
show ip igmp snooping groups............................................................................................................................... 772
show ip igmp snooping mrouter............................................................................................................................. 773
23 Interfaces.................................................................................................................................................775
Basic Interface Commands...........................................................................................................................................775
clear counters...........................................................................................................................................................775
clear dampening....................................................................................................................................................... 777
dampening.................................................................................................................................................................778
default interface....................................................................................................................................................... 780
description................................................................................................................................................................. 781
duplex (10/100 Interfaces)......................................................................................................................................782
encapsulation dot1q................................................................................................................................................. 783
errdisable recovery cause....................................................................................................................................... 784
errdisable recovery interval.....................................................................................................................................784
owcontrol................................................................................................................................................................785
interface.................................................................................................................................................................... 788
interface group.........................................................................................................................................................790
interface loopback.................................................................................................................................................... 791
interface managementEthernet.............................................................................................................................792
interface null............................................................................................................................................................. 793
Contents
17
interface range......................................................................................................................................................... 794
interface range macro (dene)...............................................................................................................................797
interface range macro name...................................................................................................................................798
interface vlan............................................................................................................................................................799
intf-type cr4 autoneg...............................................................................................................................................801
keepalive................................................................................................................................................................... 802
negotiation auto....................................................................................................................................................... 802
monitor interface..................................................................................................................................................... 805
mtu.............................................................................................................................................................................807
portmode hybrid...................................................................................................................................................... 809
rate-interval...............................................................................................................................................................810
rate-interval (Conguration Mode)......................................................................................................................... 811
show cong...............................................................................................................................................................812
show cong (from INTERFACE RANGE mode)...................................................................................................813
show interfaces.........................................................................................................................................................814
show interfaces congured.................................................................................................................................... 820
show interfaces dampening....................................................................................................................................822
show interfaces phy................................................................................................................................................ 823
show interfaces stack-unit..................................................................................................................................... 825
show interfaces status............................................................................................................................................ 827
show interfaces switchport.................................................................................................................................... 828
show interfaces transceiver................................................................................................................................... 830
show interfaces vlan................................................................................................................................................836
show range............................................................................................................................................................... 837
show running-cong ecmp-group......................................................................................................................... 838
show system stack-unit fanout congured.......................................................................................................... 838
shutdown.................................................................................................................................................................. 839
speed (for 10/100/1000/10000 interfaces).........................................................................................................840
speed (Management interface)............................................................................................................................. 842
stack-unit portmode quad...................................................................................................................................... 843
switchport.................................................................................................................................................................844
Egress Interface Selection (EIS) Commands.............................................................................................................845
application.................................................................................................................................................................845
application (for HTTP and ICMP)..........................................................................................................................846
clear management application pkt-cntr................................................................................................................ 847
clear management application pkt-fallback-cntr..................................................................................................847
management egress-interface-selection.............................................................................................................. 848
show ip management-eis-route ............................................................................................................................ 848
show management application pkt-cntr...............................................................................................................849
show management application pkt-fallback-cntr................................................................................................ 849
Port Channel Commands............................................................................................................................................. 850
channel-member......................................................................................................................................................850
group......................................................................................................................................................................... 852
interface port-channel............................................................................................................................................ 853
minimum-links.......................................................................................................................................................... 854
18
Contents
port-channel failover-group....................................................................................................................................855
show cong..............................................................................................................................................................856
show interfaces port-channel.................................................................................................................................857
show port-channel-ow......................................................................................................................................... 860
Time Domain Reectometer (TDR) Commands........................................................................................................862
tdr-cable-test........................................................................................................................................................... 862
show tdr....................................................................................................................................................................863
UDP Broadcast Commands..........................................................................................................................................864
debug ip udp-helper................................................................................................................................................ 865
ip udp-helper udp-port............................................................................................................................................866
show ip udp-helper.................................................................................................................................................. 867
ip http source-interface................................................................................................................................................ 867
24 Internet Protocol Security (IPSec).......................................................................................................... 869
crypto ipsec transform-set........................................................................................................................................... 870
crypto ipsec policy.......................................................................................................................................................... 871
management crypto-policy........................................................................................................................................... 872
match...............................................................................................................................................................................872
session-key......................................................................................................................................................................874
show crypto ipsec transform-set.................................................................................................................................875
show crypto ipsec policy...............................................................................................................................................875
transform-set................................................................................................................................................................. 876
25 IPv4 Routing............................................................................................................................................ 878
arp....................................................................................................................................................................................879
arp backo-time............................................................................................................................................................ 880
arp learn-enable..............................................................................................................................................................881
arp max-entries.............................................................................................................................................................. 882
arp retries........................................................................................................................................................................883
arp timeout..................................................................................................................................................................... 884
clear arp-cache..............................................................................................................................................................885
clear host........................................................................................................................................................................ 886
clear ip b stack-unit..................................................................................................................................................... 887
clear ip route...................................................................................................................................................................888
clear tcp statistics......................................................................................................................................................... 889
debug arp........................................................................................................................................................................890
debug ip dhcp................................................................................................................................................................. 891
debug ipv6 dhcp ........................................................................................................................................................... 893
debug ip icmp.................................................................................................................................................................893
debug ip packet............................................................................................................................................................. 895
icmp6-redirect enable....................................................................................................................................................897
ip address........................................................................................................................................................................898
ip directed-broadcast.................................................................................................................................................... 899
ip domain-list..................................................................................................................................................................900
ip domain-lookup............................................................................................................................................................ 901
ip domain-name............................................................................................................................................................. 902
Contents
19
ip helper-address........................................................................................................................................................... 903
ip helper-address hop-count disable........................................................................................................................... 904
ip host............................................................................................................................................................................. 905
ip icmp source-interface............................................................................................................................................... 906
ipv6 icmp source-interface...........................................................................................................................................908
ip max-frag-count..........................................................................................................................................................909
ip max-routes.................................................................................................................................................................. 910
ip name-server.................................................................................................................................................................911
ip proxy-arp..................................................................................................................................................................... 912
ip route.............................................................................................................................................................................913
ip source-route................................................................................................................................................................916
ip unreachables............................................................................................................................................................... 917
load-balance....................................................................................................................................................................918
load-balance hg.............................................................................................................................................................. 919
management route......................................................................................................................................................... 921
show arp......................................................................................................................................................................... 922
show arp retries............................................................................................................................................................. 925
show hosts..................................................................................................................................................................... 926
show ip cam stack-unit................................................................................................................................................. 928
show ip b stack-unit....................................................................................................................................................930
show ip ow................................................................................................................................................................... 932
show ip interface............................................................................................................................................................933
show ip management-route......................................................................................................................................... 936
show ipv6 management-route..................................................................................................................................... 937
show ip protocols...........................................................................................................................................................938
show ip route..................................................................................................................................................................939
show ip route list............................................................................................................................................................943
show ip route summary.................................................................................................................................................944
show ip trac.................................................................................................................................................................946
show tcp statistics.........................................................................................................................................................948
26 IPv6 Access Control Lists (IPv6 ACLs).....................................................................................................951
show cam-acl-egress.....................................................................................................................................................951
show cam-acl.................................................................................................................................................................952
permit icmp.................................................................................................................................................................... 954
permit..............................................................................................................................................................................956
ipv6 control-plane egress-lter.................................................................................................................................... 957
ipv6 access-list...............................................................................................................................................................957
cam-acl-egress.............................................................................................................................................................. 959
cam-acl........................................................................................................................................................................... 960
27 IPv6 Basics.............................................................................................................................................. 962
cam-ipv6 extended-prex............................................................................................................................................ 963
clear ipv6 b...................................................................................................................................................................963
clear ipv6 route.............................................................................................................................................................. 964
clear ipv6 mld_host.......................................................................................................................................................965
20
Contents
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