PowerSwitch S4048T-ON

Dell PowerSwitch S4048T-ON User guide

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Dell EMC Command Line Reference Guide for
the S4048T–ON System
9.14.2.4
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 - 11
Rev. A00
1 About this Guide......................................................................................................................... 42
Objectives.............................................................................................................................................................................42
Audience............................................................................................................................................................................... 42
Conventions......................................................................................................................................................................... 42
Information Icons.................................................................................................................................................................42
2 CLI Basics..................................................................................................................................44
Accessing the Command Line............................................................................................................................................44
Multiple Configuration Users..............................................................................................................................................44
Obtaining Help..................................................................................................................................................................... 45
Navigating the CLI...............................................................................................................................................................46
Using the no Command...................................................................................................................................................... 46
Filtering show Commands.................................................................................................................................................. 47
Enabling Software Features on Devices Using a Command Option.............................................................................47
feature vrf.......................................................................................................................................................................48
show feature.................................................................................................................................................................. 48
Command Modes................................................................................................................................................................ 49
3 File Management........................................................................................................................ 57
boot system..........................................................................................................................................................................57
cd...........................................................................................................................................................................................58
HTTP Copy via CLI..............................................................................................................................................................59
copy.......................................................................................................................................................................................60
delete.................................................................................................................................................................................... 62
dir...........................................................................................................................................................................................63
format................................................................................................................................................................................... 64
fsck flash.............................................................................................................................................................................. 65
mkdir..................................................................................................................................................................................... 66
mount nfs............................................................................................................................................................................. 66
rmdir...................................................................................................................................................................................... 67
HTTP Copy via CLI..............................................................................................................................................................67
rename.................................................................................................................................................................................. 68
restore factory-defaults..................................................................................................................................................... 69
show boot system................................................................................................................................................................ 71
show bootvar....................................................................................................................................................................... 72
show file-systems................................................................................................................................................................73
show os-version...................................................................................................................................................................74
show running-config........................................................................................................................................................... 75
show startup-config............................................................................................................................................................78
show version........................................................................................................................................................................ 79
upgrade.................................................................................................................................................................................80
upgrade system................................................................................................................................................................... 82
4 Control and Monitoring...............................................................................................................85
Contents
Contents 3
asf-mode.............................................................................................................................................................................. 85
banner exec..........................................................................................................................................................................86
banner login.......................................................................................................................................................................... 87
banner motd.........................................................................................................................................................................88
cam-acl................................................................................................................................................................................. 89
cam-acl-vlan......................................................................................................................................................................... 91
clear average-power............................................................................................................................................................91
clear line................................................................................................................................................................................92
configure...............................................................................................................................................................................92
disable................................................................................................................................................................................... 93
do...........................................................................................................................................................................................94
enable....................................................................................................................................................................................95
enable optic-info-update interval...................................................................................................................................... 96
enable xfp-power-updates................................................................................................................................................. 97
end.........................................................................................................................................................................................97
exec-timeout........................................................................................................................................................................98
exit.........................................................................................................................................................................................99
ftp-server enable............................................................................................................................................................... 100
ftp-server topdir................................................................................................................................................................. 101
ftp-server username..........................................................................................................................................................102
hostname............................................................................................................................................................................ 103
ip http source-interface.................................................................................................................................................... 104
ip http vrf............................................................................................................................................................................105
ip ftp password.................................................................................................................................................................. 105
ip ftp source-interface...................................................................................................................................................... 106
ip ftp username...................................................................................................................................................................107
ip ftp vrf.............................................................................................................................................................................. 108
ip telnet server enable.......................................................................................................................................................109
ip telnet server vrf............................................................................................................................................................. 109
ip telnet source-interface.................................................................................................................................................. 110
ip telnet vrf........................................................................................................................................................................... 111
ip tftp source-interface......................................................................................................................................................112
ip tftp vrf..............................................................................................................................................................................113
line.........................................................................................................................................................................................113
login concurrent-session....................................................................................................................................................114
login statistics......................................................................................................................................................................116
motd-banner........................................................................................................................................................................117
ping....................................................................................................................................................................................... 118
reload...................................................................................................................................................................................120
send..................................................................................................................................................................................... 122
service timestamps............................................................................................................................................................123
show alarms........................................................................................................................................................................ 124
show cam-acl-vlan.............................................................................................................................................................125
show command-history.....................................................................................................................................................126
show command-tree......................................................................................................................................................... 128
show cpu-traffic-stats...................................................................................................................................................... 129
show debugging................................................................................................................................................................. 130
show environment.............................................................................................................................................................. 131
show inventory...................................................................................................................................................................132
show login statistics...........................................................................................................................................................135
4
Contents
show memory..................................................................................................................................................................... 137
show processes cpu.......................................................................................................................................................... 138
show processes ipc flow-control..................................................................................................................................... 140
show processes memory...................................................................................................................................................142
show reset-reason............................................................................................................................................................. 144
show software ifm............................................................................................................................................................. 145
show system.......................................................................................................................................................................147
show tech-support............................................................................................................................................................ 149
ssh-peer-stack-unit........................................................................................................................................................... 153
telnet....................................................................................................................................................................................154
telnet-peer-stack-unit.......................................................................................................................................................155
terminal length....................................................................................................................................................................156
traceroute........................................................................................................................................................................... 157
undebug all..........................................................................................................................................................................159
virtual-ip.............................................................................................................................................................................. 159
write.....................................................................................................................................................................................160
5 802.1X......................................................................................................................................162
debug dot1x........................................................................................................................................................................ 163
dot1x auth-fail-vlan............................................................................................................................................................ 163
dot1x auth-server...............................................................................................................................................................164
dot1x auth-type mab-only.................................................................................................................................................165
dot1x authentication (Configuration).............................................................................................................................. 166
dot1x authentication (Interface)...................................................................................................................................... 166
dot1x guest-vlan................................................................................................................................................................. 167
dot1x host-mode................................................................................................................................................................ 168
dot1x mac-auth-bypass.....................................................................................................................................................169
dot1x max-eap-req.............................................................................................................................................................170
dot1x max-supplicants........................................................................................................................................................171
dot1x port-control............................................................................................................................................................... 171
dot1x quiet-period.............................................................................................................................................................. 172
dot1x reauthentication....................................................................................................................................................... 173
dot1x reauth-max............................................................................................................................................................... 173
dot1x server-timeout..........................................................................................................................................................174
dot1x supplicant-timeout...................................................................................................................................................175
dot1x tx-period....................................................................................................................................................................176
show dot1x cos-mapping interface.................................................................................................................................. 177
show dot1x interface..........................................................................................................................................................178
6 Access Control Lists (ACL).........................................................................................................181
Commands Common to all ACL Types............................................................................................................................182
remark............................................................................................................................................................................182
show config...................................................................................................................................................................184
Common IP ACL Commands............................................................................................................................................184
access-class..................................................................................................................................................................185
clear counters ip access-group.................................................................................................................................. 186
ip access-group............................................................................................................................................................ 186
ip mirror-access-group................................................................................................................................................ 188
ip control-plane egress-filter.......................................................................................................................................188
Contents
5
show ip accounting access-list...................................................................................................................................189
show ip access-lists..................................................................................................................................................... 190
Standard IP ACL Commands............................................................................................................................................ 191
deny................................................................................................................................................................................ 191
ip access-list standard.................................................................................................................................................193
permit.............................................................................................................................................................................194
resequence access-list................................................................................................................................................ 195
seq..................................................................................................................................................................................196
Extended IP ACL Commands...........................................................................................................................................198
deny............................................................................................................................................................................... 198
deny icmp..................................................................................................................................................................... 200
deny tcp........................................................................................................................................................................202
deny udp.......................................................................................................................................................................205
ip access-list extended............................................................................................................................................... 207
permit............................................................................................................................................................................208
permit tcp......................................................................................................................................................................210
permit udp..................................................................................................................................................................... 213
resequence access-list................................................................................................................................................ 215
seq..................................................................................................................................................................................216
Common MAC Access List Commands.......................................................................................................................... 219
clear counters mac access-group..............................................................................................................................219
mac access-group.......................................................................................................................................................220
show mac access-lists.................................................................................................................................................221
show mac accounting access-list..............................................................................................................................222
Standard MAC ACL Commands......................................................................................................................................223
deny...............................................................................................................................................................................223
mac access-list standard............................................................................................................................................224
permit............................................................................................................................................................................225
seq................................................................................................................................................................................. 227
Extended MAC ACL Commands.....................................................................................................................................228
deny...............................................................................................................................................................................228
mac access-list extended...........................................................................................................................................230
permit.............................................................................................................................................................................231
IP Prefix List Commands..................................................................................................................................................232
clear ip prefix-list......................................................................................................................................................... 233
deny...............................................................................................................................................................................233
ip prefix-list...................................................................................................................................................................234
seq.................................................................................................................................................................................235
show config..................................................................................................................................................................236
show ip prefix-list detail.............................................................................................................................................. 237
show ip prefix-list summary....................................................................................................................................... 238
Route Map Commands.....................................................................................................................................................239
continue........................................................................................................................................................................ 239
description....................................................................................................................................................................240
match as-path..............................................................................................................................................................240
match community........................................................................................................................................................ 241
match interface........................................................................................................................................................... 242
match ip address......................................................................................................................................................... 243
match ip next-hop....................................................................................................................................................... 244
match ip route-source................................................................................................................................................ 245
6
Contents
match metric................................................................................................................................................................246
match origin..................................................................................................................................................................247
match route-type........................................................................................................................................................ 248
match tag..................................................................................................................................................................... 249
route-map.....................................................................................................................................................................249
set as-path................................................................................................................................................................... 250
set automatic-tag.........................................................................................................................................................251
set comm-list delete................................................................................................................................................... 252
set community............................................................................................................................................................. 253
set level.........................................................................................................................................................................254
set local-preference....................................................................................................................................................255
set metric..................................................................................................................................................................... 256
set metric-type............................................................................................................................................................ 257
set next-hop.................................................................................................................................................................258
set origin.......................................................................................................................................................................259
set tag...........................................................................................................................................................................260
set weight.....................................................................................................................................................................260
show config...................................................................................................................................................................261
show route-map.......................................................................................................................................................... 262
AS-Path Commands......................................................................................................................................................... 263
ip as-path access-list.................................................................................................................................................. 263
show ip as-path-access-lists..................................................................................................................................... 264
IP Community List Commands........................................................................................................................................ 264
ip community-list......................................................................................................................................................... 264
show ip community-lists.............................................................................................................................................265
UDF ACL Commands........................................................................................................................................................266
deny ip...........................................................................................................................................................................266
feature udf-acl.............................................................................................................................................................266
key................................................................................................................................................................................. 267
match............................................................................................................................................................................268
permit ip........................................................................................................................................................................268
show config..................................................................................................................................................................269
udf-id.............................................................................................................................................................................269
udf-qualifier-value........................................................................................................................................................270
udf-tcam........................................................................................................................................................................271
deny (for Standard IP ACLs)............................................................................................................................................ 271
deny (for Extended IP ACLs)...........................................................................................................................................272
seq (for Standard IPv4 ACLs)......................................................................................................................................... 274
deny tcp (for Extended IP ACLs)....................................................................................................................................275
deny udp (for Extended IP ACLs)...................................................................................................................................276
deny arp (for Extended MAC ACLs).............................................................................................................................. 278
deny icmp (for Extended IP ACLs)................................................................................................................................. 279
deny ether-type (for Extended MAC ACLs)................................................................................................................. 280
deny (for Standard MAC ACLs)...................................................................................................................................... 281
deny (for Extended MAC ACLs).....................................................................................................................................282
permit (for Standard IP ACLs)........................................................................................................................................ 284
permit arp (for Extended MAC ACLs)........................................................................................................................... 285
permit ether-type (for Extended MAC ACLs).............................................................................................................. 286
permit icmp (for Extended IP ACLs).............................................................................................................................. 287
permit udp (for Extended IP ACLs)................................................................................................................................289
Contents
7
permit (for Extended IP ACLs)....................................................................................................................................... 290
permit (for Standard MAC ACLs)...................................................................................................................................292
seq (for Standard MAC ACLs)........................................................................................................................................293
permit tcp (for Extended IP ACLs).................................................................................................................................294
seq arp (for Extended MAC ACLs)................................................................................................................................ 296
seq ether-type (for Extended MAC ACLs)....................................................................................................................297
seq (for IP ACLs).............................................................................................................................................................. 298
seq (for IPv6 ACLs)..........................................................................................................................................................299
permit udp (for IPv6 ACLs)..............................................................................................................................................301
permit tcp (for IPv6 ACLs)..............................................................................................................................................303
permit icmp (for IPv6 ACLs)........................................................................................................................................... 305
permit (for IPv6 ACLs).....................................................................................................................................................307
deny udp (for IPv6 ACLs)................................................................................................................................................308
deny tcp (for IPv6 ACLs).................................................................................................................................................309
deny icmp (for Extended IPv6 ACLs).............................................................................................................................. 311
deny (for IPv6 ACLs).........................................................................................................................................................313
7 Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM).........................315
member vlan....................................................................................................................................................................... 315
ip access-group..................................................................................................................................................................315
show acl-vlan-group .........................................................................................................................................................316
show cam-acl-vlan.............................................................................................................................................................317
cam-acl-vlan....................................................................................................................................................................... 318
show cam-usage................................................................................................................................................................319
show running config acl-vlan-group................................................................................................................................ 321
acl-vlan-group.....................................................................................................................................................................321
show acl-vlan-group detail...............................................................................................................................................322
description (ACL VLAN Group).......................................................................................................................................323
8 Bidirectional Forwarding Detection (BFD)...................................................................................324
bfd all-neighbors................................................................................................................................................................324
bfd enable (Configuration)...............................................................................................................................................326
bfd enable (Interface).......................................................................................................................................................326
bfd interval ........................................................................................................................................................................ 327
bfd protocol-liveness........................................................................................................................................................ 328
ip route bfd.........................................................................................................................................................................328
ipv6 route bfd.................................................................................................................................................................... 329
ip ospf bfd all-neighbors...................................................................................................................................................330
ipv6 ospf bfd all-neighbors............................................................................................................................................... 331
isis bfd all-neighbors..........................................................................................................................................................332
neighbor bfd disable..........................................................................................................................................................333
show bfd neighbors...........................................................................................................................................................334
vrrp bfd neighbor...............................................................................................................................................................337
9 Border Gateway Protocol.......................................................................................................... 338
BGP IPv4 Commands....................................................................................................................................................... 338
address-family..............................................................................................................................................................338
aggregate-address...................................................................................................................................................... 339
bgp add-path............................................................................................................................................................... 340
8
Contents
bgp always-compare-med.......................................................................................................................................... 341
bgp asnotation............................................................................................................................................................. 342
bgp bestpath as-path ignore......................................................................................................................................343
bgp bestpath as-path multipath-relax...................................................................................................................... 344
bgp bestpath med confed..........................................................................................................................................344
bgp bestpath med missing-as-best...........................................................................................................................345
bgp bestpath router-id ignore....................................................................................................................................346
bgp client-to-client reflection.................................................................................................................................... 346
bgp cluster-id............................................................................................................................................................... 347
bgp confederation identifier.......................................................................................................................................348
bgp confederation peers............................................................................................................................................ 349
bgp connection-retry-timer....................................................................................................................................... 350
bgp dampening............................................................................................................................................................ 350
bgp default local-preference...................................................................................................................................... 351
bgp dmzlink-bw........................................................................................................................................................... 352
bgp enforce-first-as....................................................................................................................................................353
bgp fast-external-fallover...........................................................................................................................................353
bgp four-octet-as-support.........................................................................................................................................354
bgp graceful-restart....................................................................................................................................................355
bgp non-deterministic-med........................................................................................................................................356
bgp outbound-optimization........................................................................................................................................357
bgp recursive-bgp-next-hop......................................................................................................................................357
bgp redistribute-internal.............................................................................................................................................358
bgp regex-eval-optz-disable......................................................................................................................................358
bgp router-id................................................................................................................................................................360
clear ip bgp...................................................................................................................................................................360
clear ip bgp dampening...............................................................................................................................................362
clear ip bgp flap-statistics.......................................................................................................................................... 363
clear ip bgp peer-group.............................................................................................................................................. 364
deny bandwidth........................................................................................................................................................... 365
debug ip bgp................................................................................................................................................................ 366
debug ip bgp dampening.............................................................................................................................................367
debug ip bgp events....................................................................................................................................................368
debug ip bgp keepalives............................................................................................................................................. 369
debug ip bgp notifications.......................................................................................................................................... 370
debug ip bgp soft-reconfiguration............................................................................................................................. 371
debug ip bgp updates..................................................................................................................................................372
default-metric.............................................................................................................................................................. 373
description.................................................................................................................................................................... 373
maximum-paths........................................................................................................................................................... 374
neighbor activate.........................................................................................................................................................375
neighbor add-path.......................................................................................................................................................376
neighbor advertisement-interval................................................................................................................................377
neighbor advertisement-start.................................................................................................................................... 378
neighbor allowas-in......................................................................................................................................................379
neighbor default-originate..........................................................................................................................................380
neighbor description.................................................................................................................................................... 381
neighbor distribute-list.................................................................................................................................................381
neighbor ebgp-multihop..............................................................................................................................................382
neighbor fall-over........................................................................................................................................................ 383
Contents
9
neighbor local-as..........................................................................................................................................................384
neighbor maximum-prefix...........................................................................................................................................385
neighbor next-hop-self............................................................................................................................................... 386
neighbor password...................................................................................................................................................... 387
neighbor peer-group (assigning peers).................................................................................................................... 388
neighbor peer-group (creating group)..................................................................................................................... 389
neighbor peer-group passive..................................................................................................................................... 390
neighbor remote-as......................................................................................................................................................391
neighbor remove-private-as...................................................................................................................................... 392
neighbor route-map.................................................................................................................................................... 392
neighbor route-reflector-client..................................................................................................................................393
neighbor send-community..........................................................................................................................................394
neighbor sender-side-loopdetect..............................................................................................................................395
neighbor shutdown..................................................................................................................................................... 396
neighbor soft-reconfiguration inbound..................................................................................................................... 397
neighbor timers............................................................................................................................................................398
neighbor timers extended.......................................................................................................................................... 399
neighbor update-source............................................................................................................................................. 399
neighbor weight...........................................................................................................................................................400
network......................................................................................................................................................................... 401
network backdoor....................................................................................................................................................... 402
permit bandwidth........................................................................................................................................................ 403
redistribute................................................................................................................................................................... 404
redistribute ospf.......................................................................................................................................................... 405
router bgp.....................................................................................................................................................................406
shutdown all................................................................................................................................................................. 407
shutdown address-family-ipv4–multicast................................................................................................................ 407
shutdown address-family-ipv4–unicast................................................................................................................... 408
shutdown address-family-ipv6–unicast................................................................................................................... 408
set extcommunity bandwidth.................................................................................................................................... 408
show capture bgp-pdu neighbor...............................................................................................................................409
show config...................................................................................................................................................................410
show ip bgp....................................................................................................................................................................411
show ip bgp cluster-list............................................................................................................................................... 415
show ip bgp community.............................................................................................................................................. 416
show ip bgp community-list........................................................................................................................................418
show ip bgp dampened-paths................................................................................................................................... 420
show ip bgp detail........................................................................................................................................................ 421
show ip bgp extcommunity-list..................................................................................................................................422
show ip bgp filter-list...................................................................................................................................................424
show ip bgp flap-statistics......................................................................................................................................... 425
show ip bgp inconsistent-as.......................................................................................................................................427
show ip bgp neighbors................................................................................................................................................428
show ip bgp next-hop................................................................................................................................................. 432
show ip bgp paths....................................................................................................................................................... 433
show ip bgp paths community...................................................................................................................................434
show ip bgp peer-group............................................................................................................................................. 435
show ip bgp regexp..................................................................................................................................................... 437
show ip bgp summary................................................................................................................................................. 438
show running-config bgp........................................................................................................................................... 440
10
Contents
timers bgp..................................................................................................................................................................... 441
timers bgp extended................................................................................................................................................... 442
MBGP Commands............................................................................................................................................................ 442
debug ip bgp dampening............................................................................................................................................ 443
distance bgp.................................................................................................................................................................444
show ip bgp dampened-paths................................................................................................................................... 444
BGP Extended Communities (RFC 4360)..................................................................................................................... 446
set extcommunity rt....................................................................................................................................................446
set extcommunity soo.................................................................................................................................................447
show ip bgp paths extcommunity............................................................................................................................. 448
show ip extcommunity-list......................................................................................................................................... 448
IPv6 BGP Commands.......................................................................................................................................................449
clear ip bgp ipv6 unicast soft.....................................................................................................................................449
debug ip bgp ipv6 unicast soft-reconfiguration...................................................................................................... 450
ipv6 prefix-list...............................................................................................................................................................451
neighbor soft-reconfiguration inbound......................................................................................................................451
show ipv6 prefix-list....................................................................................................................................................452
IPv6 MBGP Commands................................................................................................................................................... 452
show ipv6 mbgproutes............................................................................................................................................... 452
10 Content Addressable Memory (CAM)........................................................................................454
CAM Profile Commands...................................................................................................................................................454
cam-acl (Configuration)............................................................................................................................................. 454
cam-acl-egress............................................................................................................................................................ 457
cam-optimization.........................................................................................................................................................457
cam-threshold..............................................................................................................................................................458
show cam-acl...............................................................................................................................................................459
show cam-usage.......................................................................................................................................................... 461
test cam-usage............................................................................................................................................................462
Unified Forwarding Table Modes.................................................................................................................................... 464
hardware forwarding-table mode..............................................................................................................................464
show hardware forwarding-table mode................................................................................................................... 464
11 Control Plane Policing (CoPP).................................................................................................. 466
control-plane-cpuqos........................................................................................................................................................466
service-policy rate-limit-cpu-queues.............................................................................................................................. 467
service-policy rate-limit-protocols...................................................................................................................................467
ip unknown-unicast...........................................................................................................................................................468
ipv6 unknown-unicast...................................................................................................................................................... 469
show cpu-queue rate cp.................................................................................................................................................. 469
show ip protocol-queue-mapping................................................................................................................................... 470
show ipv6 protocol-queue-mapping................................................................................................................................471
show mac protocol-queue-mapping............................................................................................................................... 472
12 Data Center Bridging (DCB)..................................................................................................... 474
DCB Command.................................................................................................................................................................. 474
dcb-enable....................................................................................................................................................................474
PFC Commands.................................................................................................................................................................475
clear pfc counters........................................................................................................................................................475
Contents
11
description.................................................................................................................................................................... 476
pfc mode on................................................................................................................................................................. 476
pfc no-drop queues..................................................................................................................................................... 477
show dcb...................................................................................................................................................................... 478
show interface pfc...................................................................................................................................................... 479
show interface pfc statistics...................................................................................................................................... 481
show stack-unit stack-ports pfc details...................................................................................................................482
ETS Commands.................................................................................................................................................................483
bandwidth-percentage............................................................................................................................................... 483
clear ets counters........................................................................................................................................................484
dcb-enable....................................................................................................................................................................484
description....................................................................................................................................................................485
priority-list.................................................................................................................................................................... 486
qos-policy-output ets..................................................................................................................................................486
scheduler.......................................................................................................................................................................487
show interface ets.......................................................................................................................................................487
show qos priority-groups............................................................................................................................................ 491
show stack-unit stack-ports ets details................................................................................................................... 492
DCBX Commands............................................................................................................................................................. 493
advertise dcbx-app-tlv................................................................................................................................................493
advertise dcbx-appln-tlv.............................................................................................................................................493
advertise dcbx-tlv........................................................................................................................................................494
dcbx port-role.............................................................................................................................................................. 495
dcbx version.................................................................................................................................................................496
debug dcbx...................................................................................................................................................................496
fcoe priority-bits.......................................................................................................................................................... 497
iscsi priority-bits...........................................................................................................................................................498
show interface dcbx detail......................................................................................................................................... 498
dcb-map..............................................................................................................................................................................501
priority-pgid........................................................................................................................................................................ 501
pfc mode on.......................................................................................................................................................................502
priority-group bandwidth pfc...........................................................................................................................................503
dcb-map stack-unit all stack-ports all............................................................................................................................ 504
show qos dcb-map........................................................................................................................................................... 504
dcb pfc-shared-buffer-size............................................................................................................................................. 505
dcb-buffer-threshold .......................................................................................................................................................506
priority.................................................................................................................................................................................507
qos-policy-buffer...............................................................................................................................................................508
dcb-policy buffer-threshold (Interface Configuration)................................................................................................509
dcb-policy buffer-threshold (Global Configuration)......................................................................................................510
show qos dcb-buffer-threshold.......................................................................................................................................510
dcb pfc-total-buffer-size...................................................................................................................................................511
show running-config dcb-buffer-threshold....................................................................................................................512
service-class buffer shared-threshold-weight...............................................................................................................514
dcb pfc-queues.................................................................................................................................................................. 515
dcb {ets | pfc} enable........................................................................................................................................................515
13 Debugging and Diagnostics.......................................................................................................517
Diagnostics and Monitoring Commands..........................................................................................................................517
logging coredump stack-unit...................................................................................................................................... 517
12
Contents
Offline Diagnostic Commands..........................................................................................................................................518
diag stack-unit..............................................................................................................................................................518
offline stack-unit.......................................................................................................................................................... 519
online stack-unit.......................................................................................................................................................... 520
Hardware Commands........................................................................................................................................................521
clear hardware stack-unit........................................................................................................................................... 521
clear hardware system-flow...................................................................................................................................... 522
clear hardware vlan-counters.................................................................................................................................... 522
hardware watchdog....................................................................................................................................................523
show hardware mac....................................................................................................................................................523
show hardware ip........................................................................................................................................................ 524
show hardware stack-unit......................................................................................................................................... 525
show hardware system-flow..................................................................................................................................... 532
show hardware vlan-counters................................................................................................................................... 534
show hardware counters interface ..........................................................................................................................535
show hardware drops................................................................................................................................................. 536
show hardware stack-unit buffer-stats-snapshot (Total Buffer Information)................................................... 538
show hardware buffer interface................................................................................................................................539
show hardware buffer-stats-snapshot.................................................................................................................... 540
14 Dynamic Host Configuration Protocol (DHCP)........................................................................... 544
Commands to Configure the System to be a DHCP Server....................................................................................... 544
clear ip dhcp.................................................................................................................................................................544
debug ip dhcp server.................................................................................................................................................. 545
debug ipv6 dhcp .........................................................................................................................................................545
default-router...............................................................................................................................................................546
disable........................................................................................................................................................................... 547
dns-server.................................................................................................................................................................... 547
domain-name............................................................................................................................................................... 548
excluded-address........................................................................................................................................................ 549
hardware-address....................................................................................................................................................... 549
host-address................................................................................................................................................................550
ip dhcp server..............................................................................................................................................................550
lease...............................................................................................................................................................................551
netbios-name-server.................................................................................................................................................. 552
netbios-node-type.......................................................................................................................................................552
network.........................................................................................................................................................................553
pool................................................................................................................................................................................554
show ip dhcp binding.................................................................................................................................................. 554
show ip dhcp configuration........................................................................................................................................555
show ip dhcp conflict..................................................................................................................................................556
show ip dhcp server....................................................................................................................................................557
Commands to Configure Secure DHCP.........................................................................................................................557
arp inspection...............................................................................................................................................................557
arp inspection-limit......................................................................................................................................................558
arp inspection-trust.................................................................................................................................................... 558
clear ip dhcp snooping................................................................................................................................................559
clear ipv6 dhcp snooping binding..............................................................................................................................560
ip dhcp relay..................................................................................................................................................................561
ip dhcp snooping......................................................................................................................................................... 562
Contents
13
ipv6 dhcp snooping..................................................................................................................................................... 562
ipv6 dhcp snooping vlan.............................................................................................................................................563
ip dhcp snooping binding............................................................................................................................................563
IPv6 DHCP Snooping Binding....................................................................................................................................565
ip dhcp snooping database........................................................................................................................................ 565
ipv6 dhcp snooping database write-delay............................................................................................................... 566
ip dhcp snooping database renew.............................................................................................................................567
ipv6 dhcp snooping database renew........................................................................................................................ 567
ip dhcp snooping trust................................................................................................................................................568
ipv6 dhcp snooping trust............................................................................................................................................568
ip dhcp source-address-validation............................................................................................................................ 569
ip dhcp relay information-option................................................................................................................................570
ip dhcp relay source-interface....................................................................................................................................571
ipv6 dhcp relay source-interface................................................................................................................................571
ip dhcp snooping verify mac-address....................................................................................................................... 572
ipv6 dhcp snooping verify mac-address...................................................................................................................573
ip helper-address......................................................................................................................................................... 573
ipv6 helper-address.....................................................................................................................................................574
show ip dhcp snooping............................................................................................................................................... 575
show ipv6 dhcp snooping........................................................................................................................................... 577
Commands to Configure DNS ........................................................................................................................................578
ip name-server.............................................................................................................................................................578
ip domain-name........................................................................................................................................................... 578
ip domain-list................................................................................................................................................................ 579
ip host........................................................................................................................................................................... 580
clear host.......................................................................................................................................................................581
15 Equal Cost Multi-Path (ECMP)................................................................................................ 582
ecmp-group....................................................................................................................................................................... 582
hash-algorithm...................................................................................................................................................................583
hash-algorithm ecmp........................................................................................................................................................585
hash-algorithm seed......................................................................................................................................................... 586
ip ecmp-group....................................................................................................................................................................587
ip ecmp weighted..............................................................................................................................................................588
link-bundle-monitor enable...............................................................................................................................................589
link-bundle-distribution trigger-threshold...................................................................................................................... 589
show config....................................................................................................................................................................... 590
show link-bundle distribution...........................................................................................................................................590
16 FIPS Cryptography..................................................................................................................592
fips mode enable............................................................................................................................................................... 592
show fips status................................................................................................................................................................ 592
show ip ssh........................................................................................................................................................................ 593
ssh.......................................................................................................................................................................................594
17 FIP Snooping.......................................................................................................................... 597
clear fip-snooping database interface vlan.................................................................................................................... 597
clear fip-snooping statistics............................................................................................................................................. 597
debug fip snooping............................................................................................................................................................598
14
Contents
debug fip snooping rx....................................................................................................................................................... 599
feature fip-snooping......................................................................................................................................................... 599
fip-snooping enable...........................................................................................................................................................600
fip-snooping fc-map.......................................................................................................................................................... 601
fip-snooping max-sessions-per-enodemac.................................................................................................................... 601
fip-snooping port-mode fcf............................................................................................................................................. 602
fip-snooping port-mode fcoe-trusted............................................................................................................................ 602
show fip-snooping config.................................................................................................................................................603
show fip-snooping enode.................................................................................................................................................603
show fip-snooping fcf.......................................................................................................................................................604
show fip-snooping statistics............................................................................................................................................605
show fip-snooping system............................................................................................................................................... 607
show fip-snooping vlan.....................................................................................................................................................608
show fips status................................................................................................................................................................ 609
18 Force10 Resilient Ring Protocol (FRRP).................................................................................... 610
clear frrp..............................................................................................................................................................................610
debug frrp............................................................................................................................................................................611
description...........................................................................................................................................................................612
disable..................................................................................................................................................................................613
interface.............................................................................................................................................................................. 613
member-vlan.......................................................................................................................................................................615
mode....................................................................................................................................................................................615
protocol frrp........................................................................................................................................................................616
show frrp.............................................................................................................................................................................617
timer.....................................................................................................................................................................................619
19 GARP VLAN Registration (GVRP)............................................................................................. 621
clear gvrp statistics...........................................................................................................................................................622
debug gvrp......................................................................................................................................................................... 622
disable................................................................................................................................................................................. 623
garp timers......................................................................................................................................................................... 624
gvrp enable........................................................................................................................................................................ 625
gvrp registration................................................................................................................................................................626
protocol gvrp......................................................................................................................................................................627
show config........................................................................................................................................................................627
show garp timers...............................................................................................................................................................628
show gvrp.......................................................................................................................................................................... 629
show gvrp statistics..........................................................................................................................................................630
20 High Availability (HA)..............................................................................................................632
redundancy disable-auto-reboot.....................................................................................................................................632
redundancy force-failover................................................................................................................................................633
redundancy protocol.........................................................................................................................................................633
show redundancy.............................................................................................................................................................. 634
21 ICMP Message Types...............................................................................................................637
22 Internet Group Management Protocol (IGMP)...........................................................................639
Contents
15
IGMP Commands..............................................................................................................................................................639
clear ip igmp groups.................................................................................................................................................... 639
debug ip igmp...............................................................................................................................................................640
ip igmp access-group...................................................................................................................................................641
ip igmp immediate-leave.............................................................................................................................................642
ip igmp last-member-query-interval..........................................................................................................................643
ip igmp query-interval................................................................................................................................................. 643
ip igmp query-max-resp-time.................................................................................................................................... 644
ip igmp ssm-map......................................................................................................................................................... 645
ip igmp version.............................................................................................................................................................646
show ip igmp groups................................................................................................................................................... 647
show ip igmp interface............................................................................................................................................... 649
show ip igmp ssm-map................................................................................................................................................651
IGMP Snooping Commands.............................................................................................................................................652
clear ip igmp snooping groups................................................................................................................................... 652
debug ip igmp snooping..............................................................................................................................................653
ip igmp snooping enable............................................................................................................................................. 654
ip igmp snooping fast-leave....................................................................................................................................... 655
ip igmp snooping flood................................................................................................................................................655
ip igmp snooping last-member-query-interval.........................................................................................................656
ip igmp snooping mrouter...........................................................................................................................................657
ip igmp snooping querier.............................................................................................................................................658
show ip igmp snooping groups.................................................................................................................................. 659
show ip igmp snooping mrouter................................................................................................................................ 660
23 Interfaces.............................................................................................................................. 662
Basic Interface Commands..............................................................................................................................................662
clear counters.............................................................................................................................................................. 662
clear dampening...........................................................................................................................................................664
dampening....................................................................................................................................................................665
default interface.......................................................................................................................................................... 666
description....................................................................................................................................................................667
duplex (10/100 Interfaces).........................................................................................................................................668
encapsulation dot1q.................................................................................................................................................... 669
errdisable recovery cause...........................................................................................................................................669
errdisable recovery interval........................................................................................................................................ 670
flowcontrol................................................................................................................................................................... 670
interface........................................................................................................................................................................673
interface group.............................................................................................................................................................674
interface loopback.......................................................................................................................................................675
interface managementEthernet................................................................................................................................ 676
interface null.................................................................................................................................................................677
interface range.............................................................................................................................................................678
interface range macro (define).................................................................................................................................. 681
interface range macro name......................................................................................................................................682
interface vlan............................................................................................................................................................... 683
intf-type cr4 autoneg..................................................................................................................................................684
keepalive.......................................................................................................................................................................685
monitor interface.........................................................................................................................................................685
mtu................................................................................................................................................................................ 688
16
Contents
negotiation auto...........................................................................................................................................................689
no port-delay-restore (Interface Mode)................................................................................................................... 691
port-delay-restore (Configuration Mode)................................................................................................................692
portmode hybrid.......................................................................................................................................................... 692
rate-interval..................................................................................................................................................................693
rate-interval (Configuration Mode).......................................................................................................................... 694
show config..................................................................................................................................................................695
show config (from INTERFACE RANGE mode)..................................................................................................... 696
show interfaces........................................................................................................................................................... 697
show interfaces configured........................................................................................................................................702
show interfaces dampening....................................................................................................................................... 703
show interfaces phy....................................................................................................................................................705
show interfaces stack-unit.........................................................................................................................................707
show interfaces status................................................................................................................................................708
show interfaces switchport....................................................................................................................................... 709
show interfaces transceiver.........................................................................................................................................711
show interfaces vlan.................................................................................................................................................... 716
show range....................................................................................................................................................................716
show running-config ecmp-group..............................................................................................................................717
show system stack-unit fanout configured.............................................................................................................. 718
shutdown.......................................................................................................................................................................718
speed (for 10/100/1000/10000 interfaces)............................................................................................................. 719
speed (Management interface)..................................................................................................................................721
stack-unit portmode quad.......................................................................................................................................... 722
switchport.....................................................................................................................................................................722
Egress Interface Selection (EIS) Commands.................................................................................................................724
application.....................................................................................................................................................................724
application (for HTTP and ICMP)..............................................................................................................................724
clear management application pkt-cntr....................................................................................................................725
clear management application pkt-fallback-cntr.....................................................................................................725
management egress-interface-selection..................................................................................................................726
show ip management-eis-route ................................................................................................................................726
show management application pkt-cntr................................................................................................................... 727
show management application pkt-fallback-cntr.................................................................................................... 727
Port Channel Commands................................................................................................................................................. 728
channel-member..........................................................................................................................................................728
group............................................................................................................................................................................. 729
interface port-channel................................................................................................................................................ 730
minimum-links............................................................................................................................................................... 731
port-channel failover-group....................................................................................................................................... 732
show config.................................................................................................................................................................. 733
show interfaces port-channel.................................................................................................................................... 734
show port-channel-flow............................................................................................................................................. 736
Time Domain Reflectometer (TDR) Commands........................................................................................................... 738
tdr-cable-test...............................................................................................................................................................738
show tdr........................................................................................................................................................................739
UDP Broadcast Commands............................................................................................................................................. 740
debug ip udp-helper.................................................................................................................................................... 740
ip udp-helper udp-port.................................................................................................................................................741
show ip udp-helper......................................................................................................................................................742
Contents
17
ip http source-interface....................................................................................................................................................743
24 Internet Protocol Security (IPSec)........................................................................................... 744
crypto ipsec transform-set.............................................................................................................................................. 744
crypto ipsec policy.............................................................................................................................................................745
management crypto-policy.............................................................................................................................................. 746
match.................................................................................................................................................................................. 747
session-key......................................................................................................................................................................... 747
show crypto ipsec transform-set....................................................................................................................................748
show crypto ipsec policy.................................................................................................................................................. 749
transform-set.....................................................................................................................................................................750
25 IPv4 Routing........................................................................................................................... 751
arp....................................................................................................................................................................................... 752
arp backoff-time................................................................................................................................................................753
arp learn-enable.................................................................................................................................................................754
arp max-entries..................................................................................................................................................................754
arp retries........................................................................................................................................................................... 755
arp timeout.........................................................................................................................................................................756
clear arp-cache.................................................................................................................................................................. 757
clear host............................................................................................................................................................................758
clear ip fib stack-unit.........................................................................................................................................................758
clear ip route...................................................................................................................................................................... 759
clear tcp statistics............................................................................................................................................................. 760
debug arp............................................................................................................................................................................ 761
debug ip dhcp.................................................................................................................................................................... 762
debug ipv6 dhcp ...............................................................................................................................................................763
debug ip icmp.....................................................................................................................................................................764
debug ip packet................................................................................................................................................................. 765
icmp6-redirect enable....................................................................................................................................................... 767
ip address........................................................................................................................................................................... 768
ip directed-broadcast........................................................................................................................................................768
ip domain-list......................................................................................................................................................................769
ip domain-lookup................................................................................................................................................................770
ip domain-name.................................................................................................................................................................. 771
ip helper-address............................................................................................................................................................... 772
ip helper-address hop-count disable............................................................................................................................... 773
ip host..................................................................................................................................................................................774
ip icmp source-interface...................................................................................................................................................775
ipv6 icmp source-interface...............................................................................................................................................776
ip max-frag-count..............................................................................................................................................................777
ip max-routes..................................................................................................................................................................... 778
ip name-server................................................................................................................................................................... 778
ip proxy-arp........................................................................................................................................................................ 779
ip route................................................................................................................................................................................780
ip source-route.................................................................................................................................................................. 782
ip unreachables.................................................................................................................................................................. 783
load-balance....................................................................................................................................................................... 784
load-balance hg................................................................................................................................................................. 785
18
Contents
management route............................................................................................................................................................ 787
show arp............................................................................................................................................................................. 788
show arp retries.................................................................................................................................................................790
show hosts..........................................................................................................................................................................791
show ip cam stack-unit.....................................................................................................................................................792
show ip fib stack-unit........................................................................................................................................................794
show ip flow....................................................................................................................................................................... 796
show ip interface............................................................................................................................................................... 797
show ip management-route.............................................................................................................................................799
show ipv6 management-route........................................................................................................................................ 800
show ip protocols...............................................................................................................................................................801
show ip route..................................................................................................................................................................... 802
show ip route list............................................................................................................................................................... 806
show ip route summary.................................................................................................................................................... 807
show ip traffic....................................................................................................................................................................808
show tcp statistics.............................................................................................................................................................810
26 IPv6 Access Control Lists (IPv6 ACLs)...................................................................................... 813
show cam-acl-egress........................................................................................................................................................ 813
show cam-acl..................................................................................................................................................................... 814
permit icmp.........................................................................................................................................................................816
permit...................................................................................................................................................................................817
ipv6 control-plane egress-filter........................................................................................................................................818
ipv6 access-list...................................................................................................................................................................818
cam-acl-egress...................................................................................................................................................................819
cam-acl...............................................................................................................................................................................820
27 IPv6 Basics.............................................................................................................................822
cam-ipv6 extended-prefix................................................................................................................................................822
clear ipv6 fib.......................................................................................................................................................................823
clear ipv6 route..................................................................................................................................................................823
clear ipv6 mld_host...........................................................................................................................................................824
maximum dynamic-routes-ipv6.......................................................................................................................................825
ipv6 address autoconfig................................................................................................................................................... 825
ipv6 address.......................................................................................................................................................................826
ipv6 address eui64.............................................................................................................................................................827
ipv6 control-plane icmp error-rate-limit......................................................................................................................... 828
ipv6 flowlabel-zero............................................................................................................................................................828
ipv6 host.............................................................................................................................................................................829
ipv6 name-server.............................................................................................................................................................. 829
ipv6 nd dad attempts........................................................................................................................................................830
ipv6 nd disable-reachable-timer......................................................................................................................................830
ipv6 nd dns-server ........................................................................................................................................................ 831
ipv6 nd prefix..................................................................................................................................................................... 832
ipv6 nd reachable-time.....................................................................................................................................................832
ipv6 route........................................................................................................................................................................... 833
ipv6 unicast-routing..........................................................................................................................................................835
show ipv6 cam stack-unit................................................................................................................................................836
show ipv6 control-plane icmp..........................................................................................................................................837
Contents
19
show ipv6 fib stack-unit................................................................................................................................................... 837
show ipv6 flowlabel-zero................................................................................................................................................. 838
show ipv6 interface...........................................................................................................................................................838
show ipv6 mld_host.......................................................................................................................................................... 841
show ipv6 route.................................................................................................................................................................842
trust ipv6-diffserv............................................................................................................................................................. 845
28 iSCSI Optimization................................................................................................................. 846
advertise dcbx-app-tlv..................................................................................................................................................... 846
iscsi aging time...................................................................................................................................................................846
iscsi cos...............................................................................................................................................................................847
iscsi enable......................................................................................................................................................................... 848
iscsi priority-bits.................................................................................................................................................................848
iscsi profile-compellant..................................................................................................................................................... 849
iscsi target port................................................................................................................................................................. 849
show iscsi........................................................................................................................................................................... 850
show iscsi session.............................................................................................................................................................. 851
show iscsi session detailed................................................................................................................................................851
show run iscsi.................................................................................................................................................................... 852
29 Intermediate System to Intermediate System (IS-IS)................................................................ 854
adjacency-check............................................................................................................................................................... 855
advertise.............................................................................................................................................................................856
area-password................................................................................................................................................................... 857
clear config.........................................................................................................................................................................858
clear isis.............................................................................................................................................................................. 858
clns host............................................................................................................................................................................. 859
debug isis............................................................................................................................................................................860
debug isis adj-packets...................................................................................................................................................... 860
debug isis local-updates.................................................................................................................................................... 861
debug isis snp-packets..................................................................................................................................................... 862
debug isis spf-triggers...................................................................................................................................................... 863
debug isis update-packets............................................................................................................................................... 864
default-information originate........................................................................................................................................... 865
description..........................................................................................................................................................................866
distance.............................................................................................................................................................................. 866
distribute-list in.................................................................................................................................................................. 867
distribute-list out............................................................................................................................................................... 868
distribute-list redistributed-override...............................................................................................................................869
domain-password..............................................................................................................................................................870
graceful-restart ietf............................................................................................................................................................871
graceful-restart interval.....................................................................................................................................................871
graceful-restart restart-wait............................................................................................................................................872
graceful-restart t1..............................................................................................................................................................873
graceful-restart t2.............................................................................................................................................................874
graceful-restart t3.............................................................................................................................................................874
hello padding...................................................................................................................................................................... 875
hostname dynamic............................................................................................................................................................ 876
ignore-lsp-errors................................................................................................................................................................ 877
20
Contents
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