Dell Networking S3100 Series User guide

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Dell EMC Command Line Reference Guide for
the S3100 Series
9.14.2.5
Notes, cautions, and warnings
NOTE: A NOTE indicates important information that helps you make better use of your product.
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the
problem.
WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
© 2019 - 2020 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.
2020 - 01
Rev. A00
1 About this Guide......................................................................................................................... 40
Objectives.............................................................................................................................................................................40
Audience............................................................................................................................................................................... 40
Conventions......................................................................................................................................................................... 40
2 CLI Basics.................................................................................................................................. 41
Accessing the Command Line............................................................................................................................................ 41
Multiple Configuration Users.............................................................................................................................................. 41
Obtaining Help..................................................................................................................................................................... 42
Navigating the CLI...............................................................................................................................................................43
Using the no Command...................................................................................................................................................... 43
Filtering show Commands.................................................................................................................................................. 44
Enabling Software Features on Devices Using a Command Option.............................................................................44
feature vrf.......................................................................................................................................................................45
show feature.................................................................................................................................................................. 45
Command Modes................................................................................................................................................................ 46
3 File Management........................................................................................................................54
boot system......................................................................................................................................................................... 54
cd...........................................................................................................................................................................................55
copy.......................................................................................................................................................................................56
delete.................................................................................................................................................................................... 59
dir...........................................................................................................................................................................................59
format.................................................................................................................................................................................... 61
fsck flash............................................................................................................................................................................... 61
mkdir......................................................................................................................................................................................62
mount nfs............................................................................................................................................................................. 63
rmdir...................................................................................................................................................................................... 63
upgrade system................................................................................................................................................................... 64
rename..................................................................................................................................................................................66
restore factory-defaults......................................................................................................................................................67
show boot system...............................................................................................................................................................69
show bootvar....................................................................................................................................................................... 70
show file-systems.................................................................................................................................................................71
show os-version...................................................................................................................................................................72
show running-config............................................................................................................................................................73
show startup-config............................................................................................................................................................ 77
show version........................................................................................................................................................................ 78
upgrade................................................................................................................................................................................. 79
4 Control and Monitoring............................................................................................................... 82
banner exec..........................................................................................................................................................................82
banner login..........................................................................................................................................................................83
banner motd.........................................................................................................................................................................84
Contents
Contents 3
cam-acl................................................................................................................................................................................. 85
cam-acl-vlan.........................................................................................................................................................................87
clear average-power........................................................................................................................................................... 87
clear line................................................................................................................................................................................88
configure...............................................................................................................................................................................88
disable................................................................................................................................................................................... 89
do...........................................................................................................................................................................................90
enable.....................................................................................................................................................................................91
enable optic-info-update interval...................................................................................................................................... 92
end.........................................................................................................................................................................................93
exec-timeout........................................................................................................................................................................94
exit.........................................................................................................................................................................................95
ftp-server enable.................................................................................................................................................................96
ftp-server topdir.................................................................................................................................................................. 97
ftp-server username........................................................................................................................................................... 98
hostname..............................................................................................................................................................................98
ip http source-interface......................................................................................................................................................99
ip http vrf............................................................................................................................................................................100
ip ftp password................................................................................................................................................................... 101
ip ftp source-interface...................................................................................................................................................... 102
ip ftp username.................................................................................................................................................................. 103
ip ftp vrf.............................................................................................................................................................................. 103
ip telnet server enable....................................................................................................................................................... 104
ip telnet server vrf............................................................................................................................................................. 105
ip telnet source-interface................................................................................................................................................. 105
ip telnet vrf..........................................................................................................................................................................107
ip tftp source-interface..................................................................................................................................................... 107
ip tftp vrf.............................................................................................................................................................................108
line........................................................................................................................................................................................109
login concurrent-session....................................................................................................................................................110
login statistics.......................................................................................................................................................................111
motd-banner........................................................................................................................................................................112
ping....................................................................................................................................................................................... 113
reload....................................................................................................................................................................................116
send...................................................................................................................................................................................... 117
service timestamps.............................................................................................................................................................118
show alarms.........................................................................................................................................................................119
show cam-acl-vlan.............................................................................................................................................................120
show command-history..................................................................................................................................................... 121
show cpu-traffic-stats...................................................................................................................................................... 122
show debugging................................................................................................................................................................. 124
show environment............................................................................................................................................................. 124
show inventory...................................................................................................................................................................126
show login statistics...........................................................................................................................................................127
show memory..................................................................................................................................................................... 129
show processes cpu.......................................................................................................................................................... 130
show processes ipc flow-control..................................................................................................................................... 133
show processes memory...................................................................................................................................................134
show reset-reason............................................................................................................................................................. 136
show software ifm............................................................................................................................................................. 138
4
Contents
show system.......................................................................................................................................................................139
show tech-support............................................................................................................................................................. 141
ssh-peer-stack-unit........................................................................................................................................................... 144
telnet....................................................................................................................................................................................145
telnet-peer-stack-unit.......................................................................................................................................................146
terminal length....................................................................................................................................................................147
traceroute............................................................................................................................................................................147
undebug all..........................................................................................................................................................................149
virtual-ip.............................................................................................................................................................................. 150
write......................................................................................................................................................................................151
5 802.1X......................................................................................................................................153
dot1x critical-vlan............................................................................................................................................................... 154
debug dot1x........................................................................................................................................................................ 155
dot1x auth-fail-vlan............................................................................................................................................................ 155
dot1x auth-server...............................................................................................................................................................156
dot1x auth-type mab-only.................................................................................................................................................157
dot1x authentication (Configuration).............................................................................................................................. 158
dot1x authentication (Interface)...................................................................................................................................... 158
dot1x guest-vlan.................................................................................................................................................................159
dot1x host-mode................................................................................................................................................................ 160
dot1x mac-auth-bypass......................................................................................................................................................161
dot1x max-eap-req.............................................................................................................................................................162
dot1x max-supplicants.......................................................................................................................................................163
dot1x port-control.............................................................................................................................................................. 163
dot1x profile........................................................................................................................................................................ 164
dot1x quiet-period.............................................................................................................................................................. 165
dot1x reauthentication.......................................................................................................................................................165
dot1x reauth-max...............................................................................................................................................................166
dot1x server-timeout......................................................................................................................................................... 167
dot1x static-mab................................................................................................................................................................ 168
dot1x supplicant-timeout...................................................................................................................................................169
dot1x tx-period................................................................................................................................................................... 169
mac...................................................................................................................................................................................... 170
show dot1x cos-mapping interface...................................................................................................................................171
show dot1x interface..........................................................................................................................................................172
show dot1x profile.............................................................................................................................................................. 175
6 Access Control Lists (ACL)........................................................................................................ 176
Commands Common to all ACL Types............................................................................................................................177
remark............................................................................................................................................................................ 177
show config...................................................................................................................................................................179
Common IP ACL Commands............................................................................................................................................179
access-class..................................................................................................................................................................180
clear counters ip access-group................................................................................................................................... 181
ip access-group.............................................................................................................................................................181
ip control-plane egress-filter.......................................................................................................................................183
show ip accounting access-list...................................................................................................................................183
show ip access-lists..................................................................................................................................................... 185
Contents
5
Standard IP ACL Commands............................................................................................................................................186
deny............................................................................................................................................................................... 186
ip access-list standard................................................................................................................................................. 187
permit.............................................................................................................................................................................188
resequence access-list................................................................................................................................................ 190
seq.................................................................................................................................................................................. 191
Extended IP ACL Commands........................................................................................................................................... 192
deny............................................................................................................................................................................... 193
deny icmp......................................................................................................................................................................195
deny tcp........................................................................................................................................................................ 196
deny udp........................................................................................................................................................................199
ip access-list extended............................................................................................................................................... 202
permit............................................................................................................................................................................203
permit tcp.....................................................................................................................................................................204
permit udp.................................................................................................................................................................... 207
resequence access-list................................................................................................................................................ 210
seq...................................................................................................................................................................................211
Common MAC Access List Commands.......................................................................................................................... 213
clear counters mac access-group..............................................................................................................................213
mac access-group........................................................................................................................................................214
show mac access-lists.................................................................................................................................................215
show mac accounting access-list.............................................................................................................................. 216
Standard MAC ACL Commands.......................................................................................................................................217
deny................................................................................................................................................................................217
mac access-list standard.............................................................................................................................................219
permit............................................................................................................................................................................220
seq..................................................................................................................................................................................221
Extended MAC ACL Commands.....................................................................................................................................222
deny...............................................................................................................................................................................222
mac access-list extended...........................................................................................................................................224
permit............................................................................................................................................................................225
IP Prefix List Commands.................................................................................................................................................. 227
clear ip prefix-list..........................................................................................................................................................227
deny...............................................................................................................................................................................228
ip prefix-list...................................................................................................................................................................229
seq.................................................................................................................................................................................230
show config...................................................................................................................................................................231
show ip prefix-list detail...............................................................................................................................................231
show ip prefix-list summary....................................................................................................................................... 232
Route Map Commands.....................................................................................................................................................233
continue........................................................................................................................................................................ 233
description....................................................................................................................................................................234
match as-path..............................................................................................................................................................235
match community........................................................................................................................................................236
match interface............................................................................................................................................................237
match ip address......................................................................................................................................................... 238
match ip next-hop.......................................................................................................................................................239
match ip route-source................................................................................................................................................ 240
match metric................................................................................................................................................................240
match origin.................................................................................................................................................................. 241
6
Contents
match route-type........................................................................................................................................................ 242
match tag..................................................................................................................................................................... 243
route-map.....................................................................................................................................................................244
set as-path................................................................................................................................................................... 245
set automatic-tag........................................................................................................................................................246
set comm-list delete....................................................................................................................................................247
set community............................................................................................................................................................. 248
set level.........................................................................................................................................................................249
set local-preference....................................................................................................................................................250
set metric...................................................................................................................................................................... 251
set metric-type.............................................................................................................................................................251
set next-hop.................................................................................................................................................................252
set origin....................................................................................................................................................................... 253
set tag...........................................................................................................................................................................254
set weight.....................................................................................................................................................................255
show config..................................................................................................................................................................256
show route-map.......................................................................................................................................................... 257
AS-Path Commands......................................................................................................................................................... 257
ip as-path access-list.................................................................................................................................................. 258
show ip as-path-access-lists..................................................................................................................................... 258
IP Community List Commands........................................................................................................................................259
ip community-list......................................................................................................................................................... 259
show ip community-lists.............................................................................................................................................260
deny (for Standard IP ACLs)...........................................................................................................................................260
deny (for Extended IP ACLs)........................................................................................................................................... 261
seq (for Standard IPv4 ACLs)......................................................................................................................................... 263
deny tcp (for Extended IP ACLs)....................................................................................................................................264
deny udp (for Extended IP ACLs)...................................................................................................................................266
deny arp (for Extended MAC ACLs).............................................................................................................................. 267
deny icmp (for Extended IP ACLs).................................................................................................................................268
deny ether-type (for Extended MAC ACLs)................................................................................................................. 269
deny (for Standard MAC ACLs)......................................................................................................................................270
deny (for Extended MAC ACLs)..................................................................................................................................... 272
permit (for Standard IP ACLs).........................................................................................................................................273
permit arp (for Extended MAC ACLs)............................................................................................................................274
permit ether-type (for Extended MAC ACLs)...............................................................................................................275
permit icmp (for Extended IP ACLs).............................................................................................................................. 276
permit udp (for Extended IP ACLs)................................................................................................................................ 278
permit (for Extended IP ACLs)........................................................................................................................................279
permit (for Standard MAC ACLs)....................................................................................................................................281
seq (for Standard MAC ACLs)........................................................................................................................................282
permit tcp (for Extended IP ACLs).................................................................................................................................283
seq arp (for Extended MAC ACLs)................................................................................................................................ 285
seq ether-type (for Extended MAC ACLs)................................................................................................................... 286
seq (for IP ACLs)...............................................................................................................................................................287
seq (for IPv6 ACLs)..........................................................................................................................................................289
permit udp (for IPv6 ACLs)............................................................................................................................................. 290
permit tcp (for IPv6 ACLs)..............................................................................................................................................292
permit icmp (for IPv6 ACLs)........................................................................................................................................... 294
permit (for IPv6 ACLs).....................................................................................................................................................296
Contents
7
deny udp (for IPv6 ACLs)................................................................................................................................................ 297
deny tcp (for IPv6 ACLs).................................................................................................................................................299
deny icmp (for Extended IPv6 ACLs)............................................................................................................................. 301
deny (for IPv6 ACLs)........................................................................................................................................................303
7 Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM)........................ 305
member vlan...................................................................................................................................................................... 305
ip access-group................................................................................................................................................................. 305
show acl-vlan-group ........................................................................................................................................................ 306
show cam-acl-vlan............................................................................................................................................................ 307
cam-acl-vlan...................................................................................................................................................................... 308
show cam-usage............................................................................................................................................................... 309
show running config acl-vlan-group.................................................................................................................................311
acl-vlan-group.....................................................................................................................................................................312
show acl-vlan-group detail................................................................................................................................................312
description (ACL VLAN Group)....................................................................................................................................... 313
8 Bidirectional Forwarding Detection (BFD)................................................................................... 314
bfd all-neighbors.................................................................................................................................................................314
bfd disable...........................................................................................................................................................................316
bfd enable (Configuration)............................................................................................................................................... 316
bfd enable (Interface)........................................................................................................................................................317
bfd interval ......................................................................................................................................................................... 317
bfd protocol-liveness......................................................................................................................................................... 318
ip route bfd......................................................................................................................................................................... 319
ip ospf bfd all-neighbors...................................................................................................................................................320
ipv6 ospf bfd all-neighbors............................................................................................................................................... 321
ipv6 route bfd.................................................................................................................................................................... 322
isis bfd all-neighbors..........................................................................................................................................................323
neighbor bfd.......................................................................................................................................................................324
neighbor bfd disable..........................................................................................................................................................325
show bfd neighbors.......................................................................................................................................................... 325
vrrp bfd neighbor...............................................................................................................................................................327
9 Border Gateway Protocol.......................................................................................................... 329
BGP IPv4 Commands....................................................................................................................................................... 329
address-family..............................................................................................................................................................329
aggregate-address...................................................................................................................................................... 330
bgp add-path................................................................................................................................................................ 331
bgp always-compare-med..........................................................................................................................................332
bgp asnotation............................................................................................................................................................. 333
bgp bestpath as-path ignore......................................................................................................................................334
bgp bestpath as-path multipath-relax...................................................................................................................... 335
bgp bestpath med confed..........................................................................................................................................335
bgp bestpath med missing-as-best...........................................................................................................................336
bgp bestpath router-id ignore....................................................................................................................................337
bgp client-to-client reflection.....................................................................................................................................337
bgp cluster-id............................................................................................................................................................... 338
bgp confederation identifier.......................................................................................................................................339
8
Contents
bgp confederation peers............................................................................................................................................ 340
bgp connection-retry-timer........................................................................................................................................ 341
bgp dampening............................................................................................................................................................. 341
bgp default local-preference......................................................................................................................................342
bgp dmzlink-bw........................................................................................................................................................... 343
bgp enforce-first-as....................................................................................................................................................344
bgp fast-external-fallover...........................................................................................................................................344
bgp four-octet-as-support.........................................................................................................................................345
bgp graceful-restart....................................................................................................................................................346
bgp non-deterministic-med........................................................................................................................................347
bgp outbound-optimization........................................................................................................................................348
bgp outbound-optimization........................................................................................................................................348
bgp recursive-bgp-next-hop......................................................................................................................................349
bgp regex-eval-optz-disable...................................................................................................................................... 349
bgp router-id.................................................................................................................................................................351
clear ip bgp....................................................................................................................................................................351
clear ip bgp dampening...............................................................................................................................................353
clear ip bgp flap-statistics.......................................................................................................................................... 354
clear ip bgp peer-group.............................................................................................................................................. 355
deny bandwidth........................................................................................................................................................... 356
debug ip bgp.................................................................................................................................................................357
debug ip bgp dampening............................................................................................................................................ 358
debug ip bgp events....................................................................................................................................................359
debug ip bgp keepalives............................................................................................................................................. 360
debug ip bgp notifications...........................................................................................................................................361
debug ip bgp soft-reconfiguration............................................................................................................................. 361
debug ip bgp updates................................................................................................................................................. 362
default-metric.............................................................................................................................................................. 363
description....................................................................................................................................................................364
maximum-paths...........................................................................................................................................................365
neighbor activate.........................................................................................................................................................366
neighbor add-path.......................................................................................................................................................367
neighbor advertisement-interval............................................................................................................................... 368
neighbor advertisement-start....................................................................................................................................369
neighbor allowas-in......................................................................................................................................................369
neighbor default-originate.......................................................................................................................................... 370
neighbor description.....................................................................................................................................................371
neighbor distribute-list................................................................................................................................................ 372
neighbor ebgp-multihop..............................................................................................................................................373
neighbor fall-over.........................................................................................................................................................374
neighbor local-as..........................................................................................................................................................375
neighbor maximum-prefix...........................................................................................................................................376
neighbor next-hop-self................................................................................................................................................377
neighbor password...................................................................................................................................................... 377
neighbor peer-group (assigning peers).....................................................................................................................378
neighbor peer-group (creating group)..................................................................................................................... 380
neighbor peer-group passive..................................................................................................................................... 380
neighbor remote-as......................................................................................................................................................381
neighbor remove-private-as.......................................................................................................................................382
neighbor route-map.................................................................................................................................................... 383
Contents
9
neighbor route-reflector-client..................................................................................................................................384
neighbor sender-side-loopdetect.............................................................................................................................. 385
neighbor send-community..........................................................................................................................................386
neighbor shutdown......................................................................................................................................................387
neighbor soft-reconfiguration inbound.....................................................................................................................388
neighbor timers............................................................................................................................................................389
neighbor timers extended.......................................................................................................................................... 390
neighbor update-source............................................................................................................................................. 390
neighbor weight............................................................................................................................................................391
network.........................................................................................................................................................................392
network backdoor....................................................................................................................................................... 393
permit bandwidth........................................................................................................................................................ 394
redistribute................................................................................................................................................................... 395
redistribute ospf.......................................................................................................................................................... 396
router bgp.....................................................................................................................................................................397
shutdown all................................................................................................................................................................. 398
shutdown address-family-ipv4–multicast................................................................................................................398
shutdown address-family-ipv4–unicast................................................................................................................... 398
shutdown address-family-ipv6–unicast................................................................................................................... 399
set extcommunity bandwidth.................................................................................................................................... 399
show capture bgp-pdu neighbor...............................................................................................................................400
show config...................................................................................................................................................................401
show ip bgp..................................................................................................................................................................402
show ip bgp cluster-list...............................................................................................................................................405
show ip bgp community..............................................................................................................................................407
show ip bgp community-list.......................................................................................................................................409
show ip bgp dampened-paths....................................................................................................................................410
show ip bgp detail........................................................................................................................................................ 412
show ip bgp extcommunity-list.................................................................................................................................. 413
show ip bgp filter-list................................................................................................................................................... 414
show ip bgp flap-statistics.......................................................................................................................................... 416
show ip bgp inconsistent-as....................................................................................................................................... 417
show ip bgp neighbors.................................................................................................................................................419
show ip bgp next-hop................................................................................................................................................. 422
show ip bgp paths....................................................................................................................................................... 423
show ip bgp paths community...................................................................................................................................425
show ip bgp peer-group............................................................................................................................................. 426
show ip bgp regexp..................................................................................................................................................... 427
show ip bgp summary.................................................................................................................................................429
show running-config bgp............................................................................................................................................ 431
timers bgp.....................................................................................................................................................................432
timers bgp extended................................................................................................................................................... 432
MBGP Commands............................................................................................................................................................ 433
debug ip bgp dampening............................................................................................................................................ 433
distance bgp.................................................................................................................................................................434
show ip bgp dampened-paths................................................................................................................................... 435
BGP Extended Communities (RFC 4360)..................................................................................................................... 436
set extcommunity rt....................................................................................................................................................436
set extcommunity soo.................................................................................................................................................437
show ip bgp paths extcommunity............................................................................................................................. 438
10
Contents
show ip extcommunity-list......................................................................................................................................... 439
IPv6 BGP Commands.......................................................................................................................................................440
clear ip bgp ipv6 unicast soft.....................................................................................................................................440
debug ip bgp ipv6 unicast soft-reconfiguration....................................................................................................... 441
ipv6 prefix-list............................................................................................................................................................... 441
neighbor soft-reconfiguration inbound.....................................................................................................................442
show ipv6 prefix-list....................................................................................................................................................443
IPv6 MBGP Commands................................................................................................................................................... 443
show ipv6 mbgproutes............................................................................................................................................... 443
10 Content Addressable Memory (CAM)........................................................................................445
CAM Profile Commands...................................................................................................................................................445
cam-acl (Configuration)............................................................................................................................................. 445
cam-acl-egress............................................................................................................................................................ 448
cam-optimization.........................................................................................................................................................448
cam-threshold..............................................................................................................................................................449
show cam-acl...............................................................................................................................................................450
show cam-usage......................................................................................................................................................... 452
test cam-usage............................................................................................................................................................453
11 Control Plane Policing (CoPP).................................................................................................. 455
control-plane-cpuqos....................................................................................................................................................... 455
service-policy rate-limit-cpu-queues..............................................................................................................................456
service-policy rate-limit-protocols.................................................................................................................................. 456
ip unknown-unicast........................................................................................................................................................... 457
ipv6 unknown-unicast...................................................................................................................................................... 458
show cpu-queue rate cp.................................................................................................................................................. 458
show ip protocol-queue-mapping................................................................................................................................... 459
show ipv6 protocol-queue-mapping...............................................................................................................................460
show mac protocol-queue-mapping................................................................................................................................461
12 Debugging and Diagnostics...................................................................................................... 463
Diagnostics and Monitoring Commands.........................................................................................................................463
logging coredump stack-unit..................................................................................................................................... 463
Offline Diagnostic Commands......................................................................................................................................... 464
diag stack-unit............................................................................................................................................................. 464
offline stack-unit..........................................................................................................................................................465
online stack-unit.......................................................................................................................................................... 466
Hardware Commands....................................................................................................................................................... 467
clear hardware stack-unit...........................................................................................................................................467
clear hardware system-flow...................................................................................................................................... 468
clear hardware vlan-counters.................................................................................................................................... 468
hardware watchdog....................................................................................................................................................469
show hardware mac....................................................................................................................................................469
show hardware ip........................................................................................................................................................ 470
show hardware stack-unit...........................................................................................................................................471
show hardware buffer interface................................................................................................................................478
show hardware counters interface ..........................................................................................................................480
show hardware buffer-stats-snapshot..................................................................................................................... 481
Contents
11
show hardware stack-unit buffer-stats-snapshot (Total Buffer Information)....................................................482
show hardware system-flow......................................................................................................................................484
show hardware vlan-counters...................................................................................................................................485
show hardware drops................................................................................................................................................. 486
13 Dynamic Host Configuration Protocol (DHCP)........................................................................... 489
Commands to Configure the System to be a DHCP Server....................................................................................... 489
clear ip dhcp.................................................................................................................................................................489
debug ip dhcp server.................................................................................................................................................. 490
debug ipv6 dhcp .........................................................................................................................................................490
default-router............................................................................................................................................................... 491
disable........................................................................................................................................................................... 492
dns-server.................................................................................................................................................................... 492
domain-name............................................................................................................................................................... 493
excluded-address........................................................................................................................................................ 494
hardware-address....................................................................................................................................................... 494
host-address................................................................................................................................................................ 495
ip dhcp server.............................................................................................................................................................. 495
lease.............................................................................................................................................................................. 496
netbios-name-server...................................................................................................................................................497
netbios-node-type.......................................................................................................................................................497
network.........................................................................................................................................................................498
pool................................................................................................................................................................................499
show ip dhcp binding.................................................................................................................................................. 499
show ip dhcp configuration........................................................................................................................................500
show ip dhcp conflict.................................................................................................................................................. 501
show ip dhcp server....................................................................................................................................................502
Commands to Configure Secure DHCP.........................................................................................................................502
arp inspection...............................................................................................................................................................502
arp inspection-limit......................................................................................................................................................503
arp inspection-trust.....................................................................................................................................................503
clear ip dhcp snooping................................................................................................................................................504
clear ipv6 dhcp snooping binding..............................................................................................................................505
ip dhcp relay.................................................................................................................................................................506
ip dhcp snooping..........................................................................................................................................................507
ipv6 dhcp snooping..................................................................................................................................................... 507
ipv6 dhcp snooping vlan.............................................................................................................................................508
ip dhcp snooping binding............................................................................................................................................508
IPv6 DHCP Snooping Binding.................................................................................................................................... 510
ip dhcp snooping database......................................................................................................................................... 510
ipv6 dhcp snooping database write-delay................................................................................................................. 511
ip dhcp snooping database renew............................................................................................................................. 512
ipv6 dhcp snooping database renew.........................................................................................................................512
ip dhcp snooping trust.................................................................................................................................................513
ipv6 dhcp snooping trust............................................................................................................................................ 513
ip dhcp source-address-validation.............................................................................................................................514
ip dhcp relay information-option................................................................................................................................ 515
ip dhcp relay source-interface....................................................................................................................................516
ipv6 dhcp relay source-interface............................................................................................................................... 516
ip dhcp snooping verify mac-address........................................................................................................................517
12
Contents
ipv6 dhcp snooping verify mac-address................................................................................................................... 518
ip helper-address..........................................................................................................................................................518
ipv6 helper-address..................................................................................................................................................... 519
show ip dhcp snooping...............................................................................................................................................520
show ipv6 dhcp snooping...........................................................................................................................................522
Commands to Configure DNS ........................................................................................................................................523
ip name-server.............................................................................................................................................................523
ip domain-name........................................................................................................................................................... 523
ip domain-list................................................................................................................................................................524
ip host........................................................................................................................................................................... 525
clear host......................................................................................................................................................................526
14 Equal Cost Multi-Path (ECMP).................................................................................................527
ecmp-group........................................................................................................................................................................527
hash-algorithm...................................................................................................................................................................528
ip ecmp-group................................................................................................................................................................... 530
ip ecmp weighted..............................................................................................................................................................530
link-bundle-monitor enable............................................................................................................................................... 531
link-bundle-distribution trigger-threshold...................................................................................................................... 532
show config........................................................................................................................................................................532
show link-bundle distribution........................................................................................................................................... 533
15 FIPS Cryptography..................................................................................................................534
fips mode enable............................................................................................................................................................... 534
show fips status................................................................................................................................................................ 534
show ip ssh........................................................................................................................................................................ 535
ssh.......................................................................................................................................................................................536
16 Force10 Resilient Ring Protocol (FRRP).................................................................................... 539
clear frrp.............................................................................................................................................................................539
debug frrp.......................................................................................................................................................................... 540
description.......................................................................................................................................................................... 541
disable................................................................................................................................................................................. 542
interface............................................................................................................................................................................. 542
member-vlan......................................................................................................................................................................544
mode................................................................................................................................................................................... 544
protocol frrp.......................................................................................................................................................................545
show frrp............................................................................................................................................................................546
timer....................................................................................................................................................................................548
17 GARP VLAN Registration (GVRP)............................................................................................. 550
clear gvrp statistics........................................................................................................................................................... 551
debug gvrp..........................................................................................................................................................................551
disable.................................................................................................................................................................................552
garp timers.........................................................................................................................................................................553
gvrp enable........................................................................................................................................................................ 554
gvrp registration................................................................................................................................................................555
protocol gvrp..................................................................................................................................................................... 556
show config....................................................................................................................................................................... 556
Contents
13
show garp timers...............................................................................................................................................................557
show gvrp.......................................................................................................................................................................... 558
show gvrp statistics..........................................................................................................................................................559
18 High Availability (HA)...............................................................................................................561
redundancy disable-auto-reboot......................................................................................................................................561
redundancy force-failover................................................................................................................................................562
redundancy protocol.........................................................................................................................................................562
show redundancy..............................................................................................................................................................563
19 ICMP Message Types.............................................................................................................. 566
20 Internet Group Management Protocol (IGMP).......................................................................... 568
IGMP Commands..............................................................................................................................................................568
clear ip igmp groups....................................................................................................................................................568
debug ip igmp.............................................................................................................................................................. 569
ip igmp access-group..................................................................................................................................................570
ip igmp immediate-leave..............................................................................................................................................571
ip igmp last-member-query-interval..........................................................................................................................572
ip igmp query-interval................................................................................................................................................. 572
ip igmp query-max-resp-time.....................................................................................................................................573
ip igmp ssm-map..........................................................................................................................................................574
ip igmp version.............................................................................................................................................................575
show ip igmp groups................................................................................................................................................... 576
show ip igmp interface................................................................................................................................................578
show ip igmp ssm-map...............................................................................................................................................580
IGMP Snooping Commands............................................................................................................................................. 581
clear ip igmp snooping groups.................................................................................................................................... 581
debug ip igmp snooping..............................................................................................................................................582
ip igmp snooping enable............................................................................................................................................. 583
ip igmp snooping fast-leave....................................................................................................................................... 584
ip igmp snooping flood................................................................................................................................................584
ip igmp snooping last-member-query-interval.........................................................................................................585
ip igmp snooping mrouter...........................................................................................................................................586
ip igmp snooping querier.............................................................................................................................................587
show ip igmp snooping groups.................................................................................................................................. 588
show ip igmp snooping mrouter................................................................................................................................ 589
21 Interfaces............................................................................................................................... 591
Basic Interface Commands...............................................................................................................................................591
clear counters...............................................................................................................................................................591
clear counters eee.......................................................................................................................................................593
clear dampening.......................................................................................................................................................... 593
combo-port-type.........................................................................................................................................................594
dampening....................................................................................................................................................................595
default interface.......................................................................................................................................................... 596
description....................................................................................................................................................................597
eee.................................................................................................................................................................................598
encapsulation dot1q.................................................................................................................................................... 598
14
Contents
errdisable recovery cause...........................................................................................................................................599
errdisable recovery interval........................................................................................................................................600
flowcontrol................................................................................................................................................................... 600
interface....................................................................................................................................................................... 602
interface group............................................................................................................................................................ 604
interface loopback.......................................................................................................................................................605
interface managementEthernet................................................................................................................................ 606
interface null.................................................................................................................................................................607
interface range.............................................................................................................................................................607
interface range macro (define).................................................................................................................................. 610
interface range macro name....................................................................................................................................... 611
interface vlan................................................................................................................................................................ 612
keepalive........................................................................................................................................................................613
monitor interface..........................................................................................................................................................614
mtu.................................................................................................................................................................................616
negotiation auto........................................................................................................................................................... 618
no port-delay-restore (Interface Mode).................................................................................................................. 620
port-delay-restore (Configuration Mode)................................................................................................................620
portmode hybrid...........................................................................................................................................................621
rate-interval..................................................................................................................................................................622
rate-interval (Configuration Mode)...........................................................................................................................623
show config..................................................................................................................................................................624
show config (from INTERFACE RANGE mode)..................................................................................................... 624
show hardware............................................................................................................................................................ 625
show interfaces........................................................................................................................................................... 629
show interfaces configured........................................................................................................................................634
show interfaces dampening.......................................................................................................................................635
show interfaces eee.................................................................................................................................................... 637
show interfaces eee statistics................................................................................................................................... 638
show interfaces phy....................................................................................................................................................639
show interfaces stack-unit.........................................................................................................................................642
show interfaces status............................................................................................................................................... 643
show interfaces switchport....................................................................................................................................... 644
show interfaces transceiver.......................................................................................................................................646
show interfaces vlan...................................................................................................................................................650
show range................................................................................................................................................................... 651
show running-config ecmp-group.............................................................................................................................652
shutdown......................................................................................................................................................................653
speed (for 10/100/1000/10000 interfaces)............................................................................................................ 653
speed (Management interface)................................................................................................................................ 655
switchport.................................................................................................................................................................... 656
wavelength...................................................................................................................................................................657
Egress Interface Selection (EIS) Commands................................................................................................................ 658
application.................................................................................................................................................................... 658
application (for HTTP and ICMP)............................................................................................................................. 659
clear management application pkt-cntr................................................................................................................... 659
clear management application pkt-fallback-cntr.....................................................................................................660
management egress-interface-selection................................................................................................................. 660
show ip management-eis-route ............................................................................................................................... 660
show management application pkt-cntr................................................................................................................... 661
Contents
15
show management application pkt-fallback-cntr.....................................................................................................661
Port Channel Commands................................................................................................................................................. 662
channel-member..........................................................................................................................................................662
group.............................................................................................................................................................................664
interface port-channel................................................................................................................................................664
minimum-links.............................................................................................................................................................. 666
port-channel failover-group.......................................................................................................................................666
show config..................................................................................................................................................................667
show interfaces port-channel....................................................................................................................................668
show port-channel-flow............................................................................................................................................. 670
Time Domain Reflectometer (TDR) Commands........................................................................................................... 672
tdr-cable-test...............................................................................................................................................................672
show tdr........................................................................................................................................................................673
UDP Broadcast Commands............................................................................................................................................. 674
debug ip udp-helper.................................................................................................................................................... 674
ip udp-broadcast-address.......................................................................................................................................... 675
ip udp-helper udp-port................................................................................................................................................676
show ip udp-helper......................................................................................................................................................676
22 Internet Protocol Security (IPSec)........................................................................................... 678
crypto ipsec transform-set.............................................................................................................................................. 678
crypto ipsec policy.............................................................................................................................................................679
management crypto-policy..............................................................................................................................................680
match...................................................................................................................................................................................681
session-key.........................................................................................................................................................................682
show crypto ipsec transform-set....................................................................................................................................682
show crypto ipsec policy.................................................................................................................................................. 683
transform-set.....................................................................................................................................................................684
23 IPv4 Routing.......................................................................................................................... 685
arp....................................................................................................................................................................................... 686
arp backoff-time................................................................................................................................................................687
arp learn-enable.................................................................................................................................................................688
arp max-entries................................................................................................................................................................. 688
arp retries...........................................................................................................................................................................689
arp timeout.........................................................................................................................................................................690
clear arp-cache..................................................................................................................................................................690
clear host............................................................................................................................................................................692
clear ip fib stack-unit........................................................................................................................................................ 692
clear ip route...................................................................................................................................................................... 693
clear tcp statistics.............................................................................................................................................................694
debug arp........................................................................................................................................................................... 695
debug ip dhcp.................................................................................................................................................................... 696
debug ip icmp.....................................................................................................................................................................697
debug ip packet.................................................................................................................................................................698
icmp6-redirect enable........................................................................................................................................................701
ip address............................................................................................................................................................................ 701
ip directed-broadcast........................................................................................................................................................702
ip domain-list......................................................................................................................................................................702
16
Contents
ip domain-lookup............................................................................................................................................................... 703
ip domain-name................................................................................................................................................................. 704
ip helper-address...............................................................................................................................................................705
ip helper-address hop-count disable...............................................................................................................................706
ip host................................................................................................................................................................................. 707
ip icmp source-interface...................................................................................................................................................708
ipv6 icmp source-interface.............................................................................................................................................. 709
ip max-frag-count.............................................................................................................................................................. 710
ip max-routes.......................................................................................................................................................................711
ip name-server....................................................................................................................................................................712
ip proxy-arp.........................................................................................................................................................................712
ip route.................................................................................................................................................................................713
ip source-route................................................................................................................................................................... 716
ip unreachables...................................................................................................................................................................716
load-balance........................................................................................................................................................................ 717
load-balance hg.................................................................................................................................................................. 718
management route............................................................................................................................................................720
show arp..............................................................................................................................................................................721
show arp retries.................................................................................................................................................................723
show hosts......................................................................................................................................................................... 724
show ip cam stack-unit.....................................................................................................................................................726
show ip fib stack-unit........................................................................................................................................................727
show ip flow....................................................................................................................................................................... 729
show ip interface............................................................................................................................................................... 730
show ip management-route.............................................................................................................................................732
show ipv6 management-route.........................................................................................................................................733
show ip protocols.............................................................................................................................................................. 734
show ip route..................................................................................................................................................................... 735
show ip route list............................................................................................................................................................... 739
show ip route summary.................................................................................................................................................... 740
show ip traffic.....................................................................................................................................................................741
show tcp statistics............................................................................................................................................................ 743
24 IPv6 Access Control Lists (IPv6 ACLs)......................................................................................746
show cam-acl-egress........................................................................................................................................................746
show cam-acl..................................................................................................................................................................... 747
permit icmp........................................................................................................................................................................ 749
permit..................................................................................................................................................................................750
ipv6 control-plane egress-filter........................................................................................................................................ 751
ipv6 access-list...................................................................................................................................................................751
cam-acl-egress.................................................................................................................................................................. 752
cam-acl............................................................................................................................................................................... 753
25 IPv6 Basics............................................................................................................................ 755
cam-ipv6 extended-prefix................................................................................................................................................755
clear ipv6 fib.......................................................................................................................................................................756
clear ipv6 route.................................................................................................................................................................. 757
clear ipv6 mld_host...........................................................................................................................................................757
maximum dynamic-routes-ipv6.......................................................................................................................................758
Contents
17
ipv6 address autoconfig................................................................................................................................................... 759
ipv6 address.......................................................................................................................................................................759
ipv6 address eui64............................................................................................................................................................ 760
ipv6 control-plane icmp error-rate-limit..........................................................................................................................761
ipv6 flowlabel-zero............................................................................................................................................................762
ipv6 host.............................................................................................................................................................................762
ipv6 name-server...............................................................................................................................................................763
ipv6 nd dad attempts........................................................................................................................................................764
ipv6 nd disable-reachable-timer...................................................................................................................................... 764
ipv6 nd dns-server ........................................................................................................................................................764
ipv6 nd prefix..................................................................................................................................................................... 765
ipv6 nd reachable-time.....................................................................................................................................................766
ipv6 route............................................................................................................................................................................767
ipv6 unicast-routing.......................................................................................................................................................... 769
show ipv6 cam stack-unit................................................................................................................................................ 769
show ipv6 control-plane icmp..........................................................................................................................................770
show ipv6 fib stack-unit.................................................................................................................................................... 771
show ipv6 flowlabel-zero..................................................................................................................................................772
show ipv6 interface...........................................................................................................................................................772
show ipv6 mld_host..........................................................................................................................................................775
show ipv6 route................................................................................................................................................................. 776
trust ipv6-diffserv............................................................................................................................................................. 779
26 iSCSI Optimization................................................................................................................. 780
iscsi aging time...................................................................................................................................................................780
iscsi cos............................................................................................................................................................................... 781
iscsi enable.......................................................................................................................................................................... 781
iscsi priority-bits.................................................................................................................................................................782
iscsi profile-compellant..................................................................................................................................................... 782
iscsi target port..................................................................................................................................................................783
show iscsi........................................................................................................................................................................... 783
show iscsi session..............................................................................................................................................................784
show iscsi session detailed...............................................................................................................................................785
show run iscsi.....................................................................................................................................................................786
27 Intermediate System to Intermediate System (IS-IS)................................................................. 787
adjacency-check................................................................................................................................................................788
advertise............................................................................................................................................................................. 789
area-password................................................................................................................................................................... 790
clear config..........................................................................................................................................................................791
clear isis............................................................................................................................................................................... 791
clns host............................................................................................................................................................................. 792
debug isis............................................................................................................................................................................793
debug isis adj-packets.......................................................................................................................................................793
debug isis local-updates....................................................................................................................................................794
debug isis snp-packets..................................................................................................................................................... 795
debug isis spf-triggers...................................................................................................................................................... 796
debug isis update-packets................................................................................................................................................797
default-information originate........................................................................................................................................... 798
18
Contents
description..........................................................................................................................................................................799
distance.............................................................................................................................................................................. 799
distribute-list in..................................................................................................................................................................800
distribute-list out................................................................................................................................................................801
distribute-list redistributed-override...............................................................................................................................802
domain-password..............................................................................................................................................................803
graceful-restart ietf.......................................................................................................................................................... 804
graceful-restart interval................................................................................................................................................... 804
graceful-restart restart-wait........................................................................................................................................... 805
graceful-restart t1............................................................................................................................................................. 806
graceful-restart t2.............................................................................................................................................................807
graceful-restart t3.............................................................................................................................................................807
hello padding......................................................................................................................................................................808
hostname dynamic............................................................................................................................................................809
ignore-lsp-errors................................................................................................................................................................ 810
ip router isis.........................................................................................................................................................................810
ipv6 router isis..................................................................................................................................................................... 811
isis circuit-type................................................................................................................................................................... 812
isis csnp-interval.................................................................................................................................................................813
isis hello-interval................................................................................................................................................................. 814
isis hello-multiplier.............................................................................................................................................................. 814
isis hello padding.................................................................................................................................................................815
isis ipv6 metric....................................................................................................................................................................816
isis metric.............................................................................................................................................................................817
isis network point-to-point............................................................................................................................................... 818
isis password.......................................................................................................................................................................818
isis priority........................................................................................................................................................................... 819
is-type.................................................................................................................................................................................820
log-adjacency-changes..................................................................................................................................................... 821
lsp-gen-interval..................................................................................................................................................................822
lsp-mtu................................................................................................................................................................................823
lsp-refresh-interval............................................................................................................................................................823
max-area-addresses......................................................................................................................................................... 824
max-lsp-lifetime.................................................................................................................................................................825
maximum-paths.................................................................................................................................................................826
metric-style........................................................................................................................................................................826
multi-topology....................................................................................................................................................................827
net....................................................................................................................................................................................... 828
passive-interface...............................................................................................................................................................829
redistribute.........................................................................................................................................................................830
redistribute bgp.................................................................................................................................................................. 831
redistribute ospf................................................................................................................................................................ 832
router isis............................................................................................................................................................................834
set-overload-bit.................................................................................................................................................................834
show config........................................................................................................................................................................835
show isis database............................................................................................................................................................ 836
show isis graceful-restart detail...................................................................................................................................... 839
show isis hostname...........................................................................................................................................................840
show isis interface.............................................................................................................................................................840
show isis neighbors........................................................................................................................................................... 842
Contents
19
show isis protocol..............................................................................................................................................................843
show isis traffic..................................................................................................................................................................844
spf-interval.........................................................................................................................................................................846
28 Link Aggregation Control Protocol (LACP)................................................................................848
clear lacp counters............................................................................................................................................................848
debug lacp..........................................................................................................................................................................849
lacp long-timeout.............................................................................................................................................................. 850
lacp port-priority................................................................................................................................................................ 851
lacp system-priority........................................................................................................................................................... 851
port-channel-protocol lacp.............................................................................................................................................. 852
show lacp........................................................................................................................................................................... 853
29 Layer 2.................................................................................................................................. 855
MAC Addressing Commands...........................................................................................................................................855
clear mac-address-table.............................................................................................................................................855
mac-address-table aging-time...................................................................................................................................856
mac-address-table disable-learning.......................................................................................................................... 856
mac-address-table static............................................................................................................................................857
mac-address-table station-move refresh-arp......................................................................................................... 858
mac learning-limit........................................................................................................................................................ 859
mac learning-limit learn-limit-violation...................................................................................................................... 860
mac learning-limit mac-address-sticky......................................................................................................................861
mac learning-limit station-move-violation................................................................................................................ 862
mac learning-limit reset.............................................................................................................................................. 863
mac port-security........................................................................................................................................................863
show cam mac stack-unit.......................................................................................................................................... 864
show mac-address-table............................................................................................................................................865
show mac-address-table aging-time........................................................................................................................ 867
show mac accounting destination.............................................................................................................................868
show mac learning-limit..............................................................................................................................................869
Virtual LAN (VLAN) Commands......................................................................................................................................870
default vlan-id.............................................................................................................................................................. 870
default-vlan disable...................................................................................................................................................... 871
name...............................................................................................................................................................................871
show config.................................................................................................................................................................. 872
show vlan......................................................................................................................................................................873
tagged...........................................................................................................................................................................876
track ip.......................................................................................................................................................................... 877
untagged.......................................................................................................................................................................878
Far-End Failure Detection (FEFD).................................................................................................................................. 879
debug fefd.................................................................................................................................................................... 879
fefd................................................................................................................................................................................880
fefd disable....................................................................................................................................................................881
fefd interval..................................................................................................................................................................882
fefd mode..................................................................................................................................................................... 882
fefd reset......................................................................................................................................................................883
fefd-global interval...................................................................................................................................................... 884
fefd-global.................................................................................................................................................................... 885
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