PowerSwitch S4048-ON

Dell PowerSwitch S4048-ON User guide

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Dell Command Line Reference Guide for the
S4048–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.........................................................................................................................................................................90
clear average-power............................................................................................................................................................91
clear line.................................................................................................................................................................................91
configure...............................................................................................................................................................................92
disable................................................................................................................................................................................... 93
do...........................................................................................................................................................................................94
enable....................................................................................................................................................................................95
enable cpu-clock-monitor...................................................................................................................................................96
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 cpu-traffic-stats.......................................................................................................................................................127
show debugging................................................................................................................................................................. 129
show environment............................................................................................................................................................. 129
show inventory....................................................................................................................................................................131
show login statistics...........................................................................................................................................................133
4
Contents
show memory.....................................................................................................................................................................135
show processes cpu.......................................................................................................................................................... 136
show processes ipc flow-control..................................................................................................................................... 138
show processes memory.................................................................................................................................................. 140
show reset-reason............................................................................................................................................................. 142
show software ifm............................................................................................................................................................. 144
show system.......................................................................................................................................................................145
show tech-support.............................................................................................................................................................147
ssh-peer-stack-unit........................................................................................................................................................... 150
telnet................................................................................................................................................................................... 150
telnet-peer-stack-unit.......................................................................................................................................................152
terminal length....................................................................................................................................................................152
traceroute........................................................................................................................................................................... 153
undebug all..........................................................................................................................................................................155
virtual-ip.............................................................................................................................................................................. 156
write.....................................................................................................................................................................................156
5 802.1X..................................................................................................................................... 158
debug dot1x........................................................................................................................................................................ 159
dot1x auth-fail-vlan............................................................................................................................................................ 159
dot1x auth-server...............................................................................................................................................................160
dot1x auth-type mab-only..................................................................................................................................................161
dot1x authentication (Configuration).............................................................................................................................. 162
dot1x authentication (Interface)...................................................................................................................................... 163
dot1x critical-vlan............................................................................................................................................................... 163
dot1x guest-vlan.................................................................................................................................................................164
dot1x host-mode................................................................................................................................................................ 165
dot1x mac-auth-bypass.....................................................................................................................................................166
dot1x max-eap-req.............................................................................................................................................................167
dot1x max-supplicants.......................................................................................................................................................168
dot1x port-control.............................................................................................................................................................. 168
dot1x profile........................................................................................................................................................................ 169
dot1x quiet-period.............................................................................................................................................................. 170
dot1x reauthentication.......................................................................................................................................................170
dot1x reauth-max................................................................................................................................................................ 171
dot1x server-timeout..........................................................................................................................................................172
dot1x static-mab.................................................................................................................................................................173
dot1x supplicant-timeout...................................................................................................................................................174
dot1x tx-period....................................................................................................................................................................174
mac...................................................................................................................................................................................... 175
show dot1x cos-mapping interface..................................................................................................................................176
show dot1x interface..........................................................................................................................................................177
show dot1x profile..............................................................................................................................................................180
6 Access Control Lists (ACL).........................................................................................................181
Commands Common to all ACL Types............................................................................................................................182
remark............................................................................................................................................................................182
show config...................................................................................................................................................................184
Common IP ACL Commands............................................................................................................................................184
Contents
5
access-class..................................................................................................................................................................185
clear counters ip access-group.................................................................................................................................. 186
ip access-group............................................................................................................................................................ 186
ip mirror-access-group................................................................................................................................................ 188
ip control-plane egress-filter.......................................................................................................................................188
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
6
Contents
match community........................................................................................................................................................ 241
match interface........................................................................................................................................................... 242
match ip address......................................................................................................................................................... 243
match ip next-hop....................................................................................................................................................... 244
match ip route-source................................................................................................................................................ 245
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............................................................................................................................................................................ 267
permit ip........................................................................................................................................................................268
show config..................................................................................................................................................................269
udf-id.............................................................................................................................................................................269
udf-qualifier-value........................................................................................................................................................270
udf-tcam.......................................................................................................................................................................270
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)...............................................................................................................................277
deny icmp (for Extended IP ACLs)................................................................................................................................. 278
deny ether-type (for Extended MAC ACLs)................................................................................................................. 280
deny (for Standard MAC ACLs)...................................................................................................................................... 281
deny (for Extended MAC ACLs).....................................................................................................................................282
Contents
7
permit (for Standard IP ACLs)........................................................................................................................................ 283
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)................................................................................................................................288
permit (for Extended IP ACLs)....................................................................................................................................... 290
permit (for Standard MAC ACLs)....................................................................................................................................291
seq (for Standard MAC ACLs)........................................................................................................................................292
permit tcp (for Extended IP ACLs).................................................................................................................................294
seq arp (for Extended MAC ACLs)................................................................................................................................ 295
seq ether-type (for Extended MAC ACLs)................................................................................................................... 296
seq (for IP ACLs)...............................................................................................................................................................297
seq (for IPv6 ACLs)..........................................................................................................................................................299
permit udp (for IPv6 ACLs)..............................................................................................................................................301
permit tcp (for IPv6 ACLs)..............................................................................................................................................302
permit icmp (for IPv6 ACLs)........................................................................................................................................... 304
permit (for IPv6 ACLs).....................................................................................................................................................306
deny udp (for IPv6 ACLs)................................................................................................................................................ 307
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
ip ospf bfd all-neighbors...................................................................................................................................................329
ipv6 ospf bfd all-neighbors...............................................................................................................................................330
ipv6 route bfd..................................................................................................................................................................... 331
isis bfd all-neighbors..........................................................................................................................................................332
neighbor bfd disable..........................................................................................................................................................333
show bfd neighbors...........................................................................................................................................................334
vrrp bfd neighbor...............................................................................................................................................................337
8
Contents
9 Border Gateway Protocol.......................................................................................................... 338
BGP IPv4 Commands....................................................................................................................................................... 338
address-family..............................................................................................................................................................338
aggregate-address...................................................................................................................................................... 339
bgp add-path............................................................................................................................................................... 340
bgp always-compare-med.......................................................................................................................................... 341
bgp asnotation............................................................................................................................................................. 342
bgp bestpath as-path ignore......................................................................................................................................343
bgp bestpath as-path multipath-relax...................................................................................................................... 344
bgp bestpath med confed..........................................................................................................................................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
Contents
9
neighbor allowas-in......................................................................................................................................................379
neighbor default-originate..........................................................................................................................................380
neighbor description.................................................................................................................................................... 381
neighbor distribute-list.................................................................................................................................................381
neighbor ebgp-multihop..............................................................................................................................................382
neighbor fall-over........................................................................................................................................................ 383
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
10
Contents
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
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.................................................................................................................................... 463
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
Contents
11
12 Data Center Bridging (DCB)..................................................................................................... 474
DCB Command.................................................................................................................................................................. 474
dcb-enable....................................................................................................................................................................474
PFC Commands.................................................................................................................................................................475
clear pfc counters........................................................................................................................................................475
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.................................................................................................................................................................... 485
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.............................................................................................................................................................. 494
dcbx version.................................................................................................................................................................495
debug dcbx...................................................................................................................................................................496
fcoe priority-bits.......................................................................................................................................................... 497
iscsi priority-bits...........................................................................................................................................................497
show interface dcbx detail......................................................................................................................................... 498
dcb-map.............................................................................................................................................................................500
priority-pgid........................................................................................................................................................................ 501
pfc mode on.......................................................................................................................................................................502
priority-group bandwidth pfc...........................................................................................................................................502
dcb-map stack-unit all stack-ports all............................................................................................................................ 503
show qos dcb-map........................................................................................................................................................... 504
dcb pfc-shared-buffer-size............................................................................................................................................. 505
dcb-buffer-threshold .......................................................................................................................................................505
priority.................................................................................................................................................................................506
qos-policy-buffer...............................................................................................................................................................507
dcb-policy buffer-threshold (Interface Configuration)................................................................................................509
dcb-policy buffer-threshold (Global Configuration).....................................................................................................509
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...............................................................................................................513
12
Contents
dcb pfc-queues.................................................................................................................................................................. 514
dcb {ets | pfc} enable........................................................................................................................................................515
13 Debugging and Diagnostics.......................................................................................................516
Diagnostics and Monitoring Commands......................................................................................................................... 516
logging coredump stack-unit......................................................................................................................................516
Offline Diagnostic Commands.......................................................................................................................................... 517
diag stack-unit.............................................................................................................................................................. 517
offline stack-unit.......................................................................................................................................................... 518
online stack-unit...........................................................................................................................................................519
Hardware Commands.......................................................................................................................................................520
clear hardware stack-unit.......................................................................................................................................... 520
clear hardware system-flow....................................................................................................................................... 521
clear hardware vlan-counters.....................................................................................................................................521
hardware watchdog....................................................................................................................................................522
show hardware mac....................................................................................................................................................522
show hardware ip........................................................................................................................................................ 523
show hardware stack-unit..........................................................................................................................................524
show hardware system-flow...................................................................................................................................... 531
show hardware vlan-counters................................................................................................................................... 533
show hardware counters interface ..........................................................................................................................534
show hardware drops................................................................................................................................................. 535
show hardware stack-unit buffer-stats-snapshot (Total Buffer Information)....................................................537
show hardware buffer interface................................................................................................................................538
show hardware buffer-stats-snapshot.................................................................................................................... 539
14 Dynamic Host Configuration Protocol (DHCP)........................................................................... 543
Commands to Configure the System to be a DHCP Server....................................................................................... 543
clear ip dhcp.................................................................................................................................................................543
debug ip dhcp server.................................................................................................................................................. 544
debug ipv6 dhcp .........................................................................................................................................................544
default-router.............................................................................................................................................................. 545
disable........................................................................................................................................................................... 546
dns-server.................................................................................................................................................................... 546
domain-name............................................................................................................................................................... 547
excluded-address........................................................................................................................................................ 548
hardware-address....................................................................................................................................................... 548
host-address................................................................................................................................................................ 549
ip dhcp server.............................................................................................................................................................. 549
lease.............................................................................................................................................................................. 550
netbios-name-server................................................................................................................................................... 551
netbios-node-type....................................................................................................................................................... 551
network.........................................................................................................................................................................552
pool................................................................................................................................................................................553
show ip dhcp binding.................................................................................................................................................. 553
show ip dhcp configuration........................................................................................................................................554
show ip dhcp conflict..................................................................................................................................................555
show ip dhcp server....................................................................................................................................................556
Commands to Configure Secure DHCP.........................................................................................................................556
Contents
13
arp inspection.............................................................................................................................................................. 556
arp inspection-limit......................................................................................................................................................557
arp inspection-trust.....................................................................................................................................................557
clear ip dhcp snooping................................................................................................................................................558
clear ipv6 dhcp snooping binding..............................................................................................................................559
ip dhcp relay.................................................................................................................................................................560
ip dhcp snooping.......................................................................................................................................................... 561
ipv6 dhcp snooping......................................................................................................................................................561
ipv6 dhcp snooping vlan.............................................................................................................................................562
ip dhcp snooping binding............................................................................................................................................562
IPv6 DHCP Snooping Binding....................................................................................................................................564
ip dhcp snooping database.........................................................................................................................................564
ipv6 dhcp snooping database write-delay............................................................................................................... 565
ip dhcp snooping database renew.............................................................................................................................566
ipv6 dhcp snooping database renew........................................................................................................................ 566
ip dhcp snooping trust................................................................................................................................................ 567
ipv6 dhcp snooping trust............................................................................................................................................567
ip dhcp source-address-validation............................................................................................................................ 568
ip dhcp relay information-option............................................................................................................................... 569
ip dhcp relay source-interface................................................................................................................................... 570
ipv6 dhcp relay source-interface...............................................................................................................................570
ip dhcp snooping verify mac-address........................................................................................................................571
ipv6 dhcp snooping verify mac-address...................................................................................................................572
ip helper-address......................................................................................................................................................... 572
ipv6 helper-address.....................................................................................................................................................573
show ip dhcp snooping............................................................................................................................................... 574
show ipv6 dhcp snooping...........................................................................................................................................576
Commands to Configure DNS ........................................................................................................................................ 577
ip name-server............................................................................................................................................................. 577
ip domain-name............................................................................................................................................................577
ip domain-list................................................................................................................................................................ 578
ip host........................................................................................................................................................................... 579
clear host......................................................................................................................................................................580
15 Equal Cost Multi-Path (ECMP)................................................................................................. 581
ecmp-group........................................................................................................................................................................ 581
hash-algorithm...................................................................................................................................................................582
hash-algorithm ecmp........................................................................................................................................................584
hash-algorithm seed......................................................................................................................................................... 585
ip ecmp-group................................................................................................................................................................... 586
ip ecmp weighted.............................................................................................................................................................. 587
link-bundle-monitor enable...............................................................................................................................................588
link-bundle-distribution trigger-threshold...................................................................................................................... 588
show config........................................................................................................................................................................589
show link-bundle distribution........................................................................................................................................... 589
16 FIPS Cryptography.................................................................................................................. 591
fips mode enable................................................................................................................................................................ 591
show fips status.................................................................................................................................................................591
14
Contents
show ip ssh........................................................................................................................................................................ 592
ssh.......................................................................................................................................................................................593
17 FIP Snooping.......................................................................................................................... 596
clear fip-snooping database interface vlan....................................................................................................................596
clear fip-snooping statistics.............................................................................................................................................596
debug fip snooping............................................................................................................................................................597
debug fip snooping rx....................................................................................................................................................... 598
feature fip-snooping......................................................................................................................................................... 598
fip-snooping enable...........................................................................................................................................................599
fip-snooping fc-map......................................................................................................................................................... 600
fip-snooping max-sessions-per-enodemac................................................................................................................... 600
fip-snooping port-mode fcf..............................................................................................................................................601
fip-snooping port-mode fcoe-trusted.............................................................................................................................601
show fip-snooping config.................................................................................................................................................602
show fip-snooping enode.................................................................................................................................................602
show fip-snooping fcf.......................................................................................................................................................603
show fip-snooping statistics............................................................................................................................................604
show fip-snooping system...............................................................................................................................................606
show fip-snooping vlan.....................................................................................................................................................607
show fips status................................................................................................................................................................ 608
18 Force10 Resilient Ring Protocol (FRRP).................................................................................... 609
clear frrp.............................................................................................................................................................................609
debug frrp........................................................................................................................................................................... 610
description........................................................................................................................................................................... 611
disable..................................................................................................................................................................................612
interface.............................................................................................................................................................................. 612
member-vlan.......................................................................................................................................................................614
mode....................................................................................................................................................................................614
protocol frrp........................................................................................................................................................................615
show frrp.............................................................................................................................................................................616
timer.....................................................................................................................................................................................618
19 GARP VLAN Registration (GVRP).............................................................................................620
clear gvrp statistics............................................................................................................................................................621
debug gvrp..........................................................................................................................................................................621
disable................................................................................................................................................................................. 622
garp timers......................................................................................................................................................................... 623
gvrp enable.........................................................................................................................................................................624
gvrp registration................................................................................................................................................................625
protocol gvrp..................................................................................................................................................................... 626
show config........................................................................................................................................................................626
show garp timers...............................................................................................................................................................627
show gvrp...........................................................................................................................................................................628
show gvrp statistics..........................................................................................................................................................629
20 High Availability (HA).............................................................................................................. 631
redundancy disable-auto-reboot......................................................................................................................................631
Contents
15
redundancy force-failover................................................................................................................................................632
redundancy primary.......................................................................................................................................................... 632
redundancy protocol.........................................................................................................................................................633
show redundancy.............................................................................................................................................................. 633
21 ICMP Message Types.............................................................................................................. 636
22 Internet Group Management Protocol (IGMP)...........................................................................638
IGMP Commands..............................................................................................................................................................638
clear ip igmp groups.................................................................................................................................................... 638
debug ip igmp...............................................................................................................................................................639
ip igmp access-group..................................................................................................................................................640
ip igmp immediate-leave..............................................................................................................................................641
ip igmp last-member-query-interval..........................................................................................................................642
ip igmp query-interval................................................................................................................................................. 642
ip igmp query-max-resp-time.................................................................................................................................... 643
ip igmp ssm-map......................................................................................................................................................... 644
ip igmp version.............................................................................................................................................................645
show ip igmp groups................................................................................................................................................... 646
show ip igmp interface................................................................................................................................................648
show ip igmp ssm-map...............................................................................................................................................650
IGMP Snooping Commands............................................................................................................................................. 651
clear ip igmp snooping groups....................................................................................................................................651
debug ip igmp snooping..............................................................................................................................................652
ip igmp snooping enable............................................................................................................................................. 653
ip igmp snooping fast-leave....................................................................................................................................... 654
ip igmp snooping flood................................................................................................................................................654
ip igmp snooping last-member-query-interval.........................................................................................................655
ip igmp snooping mrouter...........................................................................................................................................656
ip igmp snooping querier.............................................................................................................................................657
show ip igmp snooping groups.................................................................................................................................. 658
show ip igmp snooping mrouter................................................................................................................................ 659
23 Interfaces...............................................................................................................................661
Basic Interface Commands...............................................................................................................................................661
clear counters...............................................................................................................................................................661
clear dampening...........................................................................................................................................................663
dampening....................................................................................................................................................................664
default interface.......................................................................................................................................................... 665
description....................................................................................................................................................................666
duplex (10/100 Interfaces).........................................................................................................................................667
disable stack-unit phy temp polling...........................................................................................................................668
enable stack-unit phy temp polling........................................................................................................................... 668
enable stack-unit transceiver.....................................................................................................................................668
encapsulation dot1q.................................................................................................................................................... 669
errdisable recovery cause...........................................................................................................................................669
errdisable recovery interval........................................................................................................................................ 670
flowcontrol.................................................................................................................................................................... 671
interface........................................................................................................................................................................673
16
Contents
interface group............................................................................................................................................................ 675
interface loopback.......................................................................................................................................................676
interface managementEthernet.................................................................................................................................677
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.........................................................................................................................................................686
mtu................................................................................................................................................................................ 688
negotiation auto...........................................................................................................................................................689
no port-delay-restore (Interface Mode)................................................................................................................... 691
port-delay-restore (Configuration Mode)................................................................................................................692
portmode hybrid.......................................................................................................................................................... 692
rate-interval..................................................................................................................................................................694
rate-interval (Configuration Mode).......................................................................................................................... 695
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....................................................................................................................................................................717
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
wavelength................................................................................................................................................................... 724
Egress Interface Selection (EIS) Commands.................................................................................................................724
application.....................................................................................................................................................................724
application (for HTTP and ICMP)............................................................................................................................. 725
clear management application pkt-cntr....................................................................................................................726
clear management application pkt-fallback-cntr.....................................................................................................726
management egress-interface-selection..................................................................................................................726
show ip management-eis-route ................................................................................................................................727
show management application pkt-cntr................................................................................................................... 727
show management application pkt-fallback-cntr.................................................................................................... 728
Port Channel Commands................................................................................................................................................. 728
channel-member..........................................................................................................................................................728
group............................................................................................................................................................................. 730
Contents
17
interface port-channel................................................................................................................................................. 731
minimum-links...............................................................................................................................................................732
port-channel failover-group....................................................................................................................................... 733
show config.................................................................................................................................................................. 733
show interfaces port-channel.................................................................................................................................... 734
show port-channel-flow..............................................................................................................................................737
Time Domain Reflectometer (TDR) Commands........................................................................................................... 738
tdr-cable-test...............................................................................................................................................................738
show tdr........................................................................................................................................................................739
UDP Broadcast Commands............................................................................................................................................. 740
debug ip udp-helper..................................................................................................................................................... 741
ip udp-helper udp-port.................................................................................................................................................741
show ip udp-helper......................................................................................................................................................742
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..................................................................................................................................................................................746
session-key......................................................................................................................................................................... 747
show crypto ipsec transform-set....................................................................................................................................748
show crypto ipsec policy.................................................................................................................................................. 749
transform-set.....................................................................................................................................................................749
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
18
Contents
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
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
Contents
19
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
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
20
Contents
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