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PowerSwitch S3048-ON

Dell PowerSwitch S3048-ON Administrator Guide

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Dell Command Line Reference Guide for the
S3048–ON System
9.14.2.4
Notes, cautions, and warnings
NOTE: A NOTE indicates important information that helps you make better use of your product.
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the
problem.
WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
© 2019 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its subsidiaries.
Other trademarks may be trademarks of their respective owners.
2019 - 11
Rev. A00
1 About this Guide......................................................................................................................... 40
Objectives.............................................................................................................................................................................40
Audience............................................................................................................................................................................... 40
Conventions......................................................................................................................................................................... 40
Information Icons.................................................................................................................................................................40
2 CLI Basics..................................................................................................................................42
Accessing the Command Line............................................................................................................................................42
Multiple Configuration Users..............................................................................................................................................42
Obtaining Help..................................................................................................................................................................... 43
Navigating the CLI...............................................................................................................................................................44
Using the no Command...................................................................................................................................................... 44
Filtering show Commands..................................................................................................................................................45
Enabling Software Features on Devices Using a Command Option.............................................................................45
feature vrf.......................................................................................................................................................................46
show feature.................................................................................................................................................................. 46
Command Modes................................................................................................................................................................ 47
3 File Management........................................................................................................................55
boot system......................................................................................................................................................................... 55
cd...........................................................................................................................................................................................56
copy.......................................................................................................................................................................................57
delete.................................................................................................................................................................................... 60
dir...........................................................................................................................................................................................60
format................................................................................................................................................................................... 62
fsck flash.............................................................................................................................................................................. 62
mkdir......................................................................................................................................................................................63
mount nfs............................................................................................................................................................................. 64
rmdir...................................................................................................................................................................................... 64
upgrade system................................................................................................................................................................... 65
HTTP Copy via CLI..............................................................................................................................................................67
rename.................................................................................................................................................................................. 68
restore factory-defaults..................................................................................................................................................... 68
show boot system................................................................................................................................................................ 71
show bootvar........................................................................................................................................................................ 71
show file-systems................................................................................................................................................................72
show os-version...................................................................................................................................................................73
show running-config............................................................................................................................................................74
show startup-config............................................................................................................................................................78
show version........................................................................................................................................................................ 79
upgrade.................................................................................................................................................................................80
4 Control and Monitoring............................................................................................................... 82
banner exec..........................................................................................................................................................................82
Contents
Contents 3
banner login..........................................................................................................................................................................83
banner motd.........................................................................................................................................................................84
cam-acl................................................................................................................................................................................. 85
cam-acl-vlan.........................................................................................................................................................................87
clear average-power........................................................................................................................................................... 87
clear line................................................................................................................................................................................88
configure...............................................................................................................................................................................88
disable................................................................................................................................................................................... 89
do...........................................................................................................................................................................................90
enable.....................................................................................................................................................................................91
enable cpu-clock-monitor...................................................................................................................................................92
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..............................................................................................................................................................................99
ip http source-interface.................................................................................................................................................... 100
ip http vrf............................................................................................................................................................................100
ip ftp password................................................................................................................................................................... 101
ip ftp source-interface...................................................................................................................................................... 102
ip ftp username.................................................................................................................................................................. 103
ip ftp vrf.............................................................................................................................................................................. 104
ip telnet server enable....................................................................................................................................................... 104
ip telnet server vrf............................................................................................................................................................. 105
ip telnet source-interface................................................................................................................................................. 106
ip telnet vrf..........................................................................................................................................................................107
ip tftp source-interface.....................................................................................................................................................108
ip tftp vrf.............................................................................................................................................................................108
line........................................................................................................................................................................................109
login concurrent-session....................................................................................................................................................110
login statistics.......................................................................................................................................................................111
motd-banner........................................................................................................................................................................113
ping....................................................................................................................................................................................... 113
reload....................................................................................................................................................................................116
send...................................................................................................................................................................................... 118
service timestamps.............................................................................................................................................................119
show alarms........................................................................................................................................................................120
show cam-acl-vlan..............................................................................................................................................................121
show command-history..................................................................................................................................................... 121
show cpu-traffic-stats...................................................................................................................................................... 123
show debugging................................................................................................................................................................. 124
show environment............................................................................................................................................................. 125
show inventory................................................................................................................................................................... 127
show login statistics...........................................................................................................................................................128
show memory.....................................................................................................................................................................130
show processes cpu........................................................................................................................................................... 131
show processes ipc flow-control..................................................................................................................................... 133
4
Contents
show processes memory.................................................................................................................................................. 135
show reset-reason............................................................................................................................................................. 137
show software ifm............................................................................................................................................................. 139
show system.......................................................................................................................................................................140
show tech-support............................................................................................................................................................. 141
ssh-peer-stack-unit........................................................................................................................................................... 145
telnet....................................................................................................................................................................................145
telnet-peer-stack-unit....................................................................................................................................................... 147
terminal length....................................................................................................................................................................147
traceroute........................................................................................................................................................................... 148
undebug all..........................................................................................................................................................................150
virtual-ip............................................................................................................................................................................... 151
write......................................................................................................................................................................................151
5 802.1X......................................................................................................................................153
debug dot1x........................................................................................................................................................................ 154
dot1x auth-fail-vlan............................................................................................................................................................ 154
dot1x auth-server...............................................................................................................................................................155
dot1x auth-type mab-only.................................................................................................................................................156
dot1x authentication (Configuration).............................................................................................................................. 157
dot1x authentication (Interface)...................................................................................................................................... 158
dot1x critical-vlan............................................................................................................................................................... 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
Contents
5
ip control-plane egress-filter.......................................................................................................................................183
show ip accounting access-list...................................................................................................................................183
show ip access-lists..................................................................................................................................................... 185
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.......................................................................................................................................................238
6
Contents
match ip route-source................................................................................................................................................ 239
match metric................................................................................................................................................................240
match origin.................................................................................................................................................................. 241
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.............................................................................................................................................259
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)...................................................................................................................................265
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)......................................................................................................................................271
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)................................................................................................................................ 277
permit (for Extended IP ACLs)........................................................................................................................................279
permit (for Standard MAC ACLs)...................................................................................................................................280
seq (for Standard MAC ACLs)........................................................................................................................................282
permit tcp (for Extended IP ACLs).................................................................................................................................283
seq arp (for Extended MAC ACLs).................................................................................................................................284
seq ether-type (for Extended MAC ACLs)................................................................................................................... 285
seq (for IP ACLs).............................................................................................................................................................. 286
seq (for IPv6 ACLs)..........................................................................................................................................................288
permit udp (for IPv6 ACLs)............................................................................................................................................. 290
Contents
7
permit tcp (for IPv6 ACLs)...............................................................................................................................................291
permit icmp (for IPv6 ACLs)........................................................................................................................................... 294
permit (for IPv6 ACLs).....................................................................................................................................................295
deny udp (for IPv6 ACLs)................................................................................................................................................ 297
deny tcp (for IPv6 ACLs).................................................................................................................................................298
deny icmp (for Extended IPv6 ACLs)............................................................................................................................ 300
deny (for IPv6 ACLs)........................................................................................................................................................302
7 Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM)........................ 304
member vlan...................................................................................................................................................................... 304
ip access-group................................................................................................................................................................. 304
show acl-vlan-group ........................................................................................................................................................305
show cam-acl-vlan............................................................................................................................................................306
cam-acl-vlan.......................................................................................................................................................................307
show cam-usage............................................................................................................................................................... 308
show running config acl-vlan-group................................................................................................................................310
acl-vlan-group.................................................................................................................................................................... 310
show acl-vlan-group detail................................................................................................................................................ 311
description (ACL VLAN Group)....................................................................................................................................... 312
8 Bidirectional Forwarding Detection (BFD)................................................................................... 313
bfd all-neighbors.................................................................................................................................................................313
bfd enable (Configuration)............................................................................................................................................... 315
bfd enable (Interface)....................................................................................................................................................... 315
bfd interval .........................................................................................................................................................................316
bfd protocol-liveness......................................................................................................................................................... 317
ip route bfd..........................................................................................................................................................................317
ip ospf bfd all-neighbors....................................................................................................................................................318
ipv6 ospf bfd all-neighbors............................................................................................................................................... 319
ipv6 route bfd.................................................................................................................................................................... 320
isis bfd all-neighbors.......................................................................................................................................................... 321
neighbor bfd disable..........................................................................................................................................................322
show bfd neighbors...........................................................................................................................................................323
vrrp bfd neighbor...............................................................................................................................................................326
9 Border Gateway Protocol.......................................................................................................... 327
BGP IPv4 Commands....................................................................................................................................................... 327
address-family..............................................................................................................................................................327
aggregate-address...................................................................................................................................................... 328
bgp add-path............................................................................................................................................................... 329
bgp always-compare-med..........................................................................................................................................330
bgp asnotation..............................................................................................................................................................331
bgp bestpath as-path ignore......................................................................................................................................332
bgp bestpath as-path multipath-relax...................................................................................................................... 333
bgp bestpath med confed..........................................................................................................................................333
bgp bestpath med missing-as-best...........................................................................................................................334
bgp bestpath router-id ignore....................................................................................................................................335
bgp client-to-client reflection.................................................................................................................................... 335
bgp cluster-id...............................................................................................................................................................336
8
Contents
bgp confederation identifier....................................................................................................................................... 337
bgp confederation peers............................................................................................................................................ 338
bgp connection-retry-timer....................................................................................................................................... 339
bgp dampening............................................................................................................................................................ 339
bgp default local-preference......................................................................................................................................340
bgp dmzlink-bw............................................................................................................................................................ 341
bgp enforce-first-as....................................................................................................................................................342
bgp fast-external-fallover...........................................................................................................................................342
bgp four-octet-as-support.........................................................................................................................................343
bgp graceful-restart....................................................................................................................................................344
bgp non-deterministic-med........................................................................................................................................345
bgp outbound-optimization........................................................................................................................................346
bgp recursive-bgp-next-hop......................................................................................................................................346
bgp redistribute-internal............................................................................................................................................. 347
bgp regex-eval-optz-disable...................................................................................................................................... 347
bgp router-id................................................................................................................................................................ 349
clear ip bgp...................................................................................................................................................................349
clear ip bgp dampening................................................................................................................................................351
clear ip bgp flap-statistics.......................................................................................................................................... 352
clear ip bgp peer-group.............................................................................................................................................. 353
deny bandwidth........................................................................................................................................................... 354
debug ip bgp................................................................................................................................................................ 355
debug ip bgp dampening............................................................................................................................................ 356
debug ip bgp events....................................................................................................................................................357
debug ip bgp keepalives............................................................................................................................................. 358
debug ip bgp notifications..........................................................................................................................................359
debug ip bgp soft-reconfiguration............................................................................................................................ 360
debug ip bgp updates.................................................................................................................................................. 361
default-metric.............................................................................................................................................................. 362
description....................................................................................................................................................................362
maximum-paths...........................................................................................................................................................363
neighbor activate.........................................................................................................................................................364
neighbor add-path.......................................................................................................................................................365
neighbor advertisement-interval............................................................................................................................... 366
neighbor advertisement-start.................................................................................................................................... 367
neighbor allowas-in......................................................................................................................................................368
neighbor default-originate..........................................................................................................................................369
neighbor description....................................................................................................................................................370
neighbor distribute-list................................................................................................................................................ 370
neighbor ebgp-multihop.............................................................................................................................................. 371
neighbor fall-over.........................................................................................................................................................372
neighbor local-as..........................................................................................................................................................373
neighbor maximum-prefix...........................................................................................................................................374
neighbor password...................................................................................................................................................... 375
neighbor peer-group (assigning peers).................................................................................................................... 376
neighbor peer-group (creating group)......................................................................................................................377
neighbor peer-group passive......................................................................................................................................378
neighbor remote-as.....................................................................................................................................................379
neighbor remove-private-as...................................................................................................................................... 380
neighbor route-map..................................................................................................................................................... 381
Contents
9
neighbor route-reflector-client..................................................................................................................................382
neighbor sender-side-loopdetect.............................................................................................................................. 383
neighbor send-community..........................................................................................................................................384
neighbor shutdown..................................................................................................................................................... 385
neighbor soft-reconfiguration inbound.....................................................................................................................385
neighbor timers............................................................................................................................................................386
neighbor timers extended...........................................................................................................................................387
neighbor update-source............................................................................................................................................. 388
neighbor weight...........................................................................................................................................................389
network.........................................................................................................................................................................390
network backdoor........................................................................................................................................................ 391
permit bandwidth........................................................................................................................................................ 392
redistribute................................................................................................................................................................... 392
redistribute ospf.......................................................................................................................................................... 394
router bgp.....................................................................................................................................................................395
shutdown all................................................................................................................................................................. 396
shutdown address-family-ipv4–multicast................................................................................................................396
shutdown address-family-ipv4–unicast................................................................................................................... 396
shutdown address-family-ipv6–unicast................................................................................................................... 397
set extcommunity bandwidth.................................................................................................................................... 397
show capture bgp-pdu neighbor............................................................................................................................... 398
show config..................................................................................................................................................................399
show ip bgp..................................................................................................................................................................399
show ip bgp cluster-list...............................................................................................................................................403
show ip bgp community............................................................................................................................................. 405
show ip bgp community-list....................................................................................................................................... 407
show ip bgp dampened-paths................................................................................................................................... 408
show ip bgp detail........................................................................................................................................................ 410
show ip bgp extcommunity-list................................................................................................................................... 411
show ip bgp filter-list................................................................................................................................................... 412
show ip bgp flap-statistics.......................................................................................................................................... 414
show ip bgp inconsistent-as....................................................................................................................................... 415
show ip bgp neighbors.................................................................................................................................................417
show ip bgp next-hop.................................................................................................................................................420
show ip bgp paths........................................................................................................................................................421
show ip bgp paths community...................................................................................................................................423
show ip bgp peer-group............................................................................................................................................. 424
show ip bgp regexp.....................................................................................................................................................425
show ip bgp summary................................................................................................................................................. 427
show running-config bgp............................................................................................................................................429
timers bgp.................................................................................................................................................................... 430
timers bgp extended................................................................................................................................................... 430
MBGP Commands............................................................................................................................................................. 431
debug ip bgp dampening............................................................................................................................................. 431
distance bgp.................................................................................................................................................................432
show ip bgp dampened-paths................................................................................................................................... 433
BGP Extended Communities (RFC 4360)..................................................................................................................... 434
set extcommunity rt....................................................................................................................................................434
set extcommunity soo................................................................................................................................................ 435
show ip bgp paths extcommunity............................................................................................................................. 436
10
Contents
show ip extcommunity-list..........................................................................................................................................437
IPv6 BGP Commands....................................................................................................................................................... 437
clear ip bgp ipv6 unicast soft.....................................................................................................................................438
debug ip bgp ipv6 unicast soft-reconfiguration...................................................................................................... 438
ipv6 prefix-list.............................................................................................................................................................. 439
neighbor soft-reconfiguration inbound.....................................................................................................................439
show ipv6 prefix-list....................................................................................................................................................440
IPv6 MBGP Commands.................................................................................................................................................... 441
show ipv6 mbgproutes................................................................................................................................................441
10 Content Addressable Memory (CAM)........................................................................................442
CAM Profile Commands...................................................................................................................................................442
cam-acl (Configuration)............................................................................................................................................. 442
cam-acl-egress............................................................................................................................................................ 445
cam-optimization.........................................................................................................................................................445
cam-threshold..............................................................................................................................................................446
show cam-acl............................................................................................................................................................... 447
show cam-usage......................................................................................................................................................... 449
test cam-usage............................................................................................................................................................450
11 Control Plane Policing (CoPP).................................................................................................. 452
control-plane-cpuqos........................................................................................................................................................452
service-policy rate-limit-cpu-queues.............................................................................................................................. 453
service-policy rate-limit-protocols.................................................................................................................................. 453
ip unknown-unicast...........................................................................................................................................................454
ipv6 unknown-unicast...................................................................................................................................................... 455
show cpu-queue rate cp.................................................................................................................................................. 455
show ip protocol-queue-mapping................................................................................................................................... 456
show ipv6 protocol-queue-mapping...............................................................................................................................457
show mac protocol-queue-mapping...............................................................................................................................458
12 Debugging and Diagnostics...................................................................................................... 460
Diagnostics and Monitoring Commands.........................................................................................................................460
logging coredump stack-unit..................................................................................................................................... 460
Offline Diagnostic Commands..........................................................................................................................................461
diag stack-unit.............................................................................................................................................................. 461
offline stack-unit..........................................................................................................................................................462
online stack-unit.......................................................................................................................................................... 463
Hardware Commands.......................................................................................................................................................464
clear hardware stack-unit...........................................................................................................................................464
clear hardware system-flow...................................................................................................................................... 465
clear hardware vlan-counters....................................................................................................................................465
hardware watchdog....................................................................................................................................................466
show hardware mac....................................................................................................................................................466
show hardware ip........................................................................................................................................................ 467
show hardware stack-unit..........................................................................................................................................468
show hardware buffer interface................................................................................................................................475
show hardware counters interface .......................................................................................................................... 477
show hardware buffer-stats-snapshot.....................................................................................................................478
Contents
11
show hardware stack-unit buffer-stats-snapshot (Total Buffer Information)....................................................479
show hardware system-flow..................................................................................................................................... 480
show hardware vlan-counters................................................................................................................................... 482
show hardware drops................................................................................................................................................. 483
13 Dynamic Host Configuration Protocol (DHCP)........................................................................... 486
Commands to Configure the System to be a DHCP Server....................................................................................... 486
clear ip dhcp.................................................................................................................................................................486
debug ip dhcp server...................................................................................................................................................487
debug ipv6 dhcp ......................................................................................................................................................... 487
default-router...............................................................................................................................................................488
disable........................................................................................................................................................................... 489
dns-server.................................................................................................................................................................... 489
domain-name............................................................................................................................................................... 490
excluded-address......................................................................................................................................................... 491
hardware-address........................................................................................................................................................ 491
host-address................................................................................................................................................................ 492
ip dhcp server.............................................................................................................................................................. 492
lease.............................................................................................................................................................................. 493
netbios-name-server...................................................................................................................................................494
netbios-node-type.......................................................................................................................................................494
network.........................................................................................................................................................................495
pool................................................................................................................................................................................496
show ip dhcp binding.................................................................................................................................................. 496
show ip dhcp configuration........................................................................................................................................ 497
show ip dhcp conflict..................................................................................................................................................498
show ip dhcp server....................................................................................................................................................499
Commands to Configure Secure DHCP.........................................................................................................................499
arp inspection...............................................................................................................................................................499
arp inspection-limit......................................................................................................................................................500
arp inspection-trust.................................................................................................................................................... 500
clear ip dhcp snooping.................................................................................................................................................501
clear ipv6 dhcp snooping binding.............................................................................................................................. 502
ip dhcp relay.................................................................................................................................................................503
ip dhcp snooping......................................................................................................................................................... 504
ipv6 dhcp snooping.....................................................................................................................................................504
ipv6 dhcp snooping vlan.............................................................................................................................................505
ip dhcp snooping binding............................................................................................................................................505
IPv6 DHCP Snooping Binding....................................................................................................................................507
ip dhcp snooping database.........................................................................................................................................507
ipv6 dhcp snooping database write-delay............................................................................................................... 508
ip dhcp snooping database renew............................................................................................................................ 509
ipv6 dhcp snooping database renew........................................................................................................................ 509
ip dhcp snooping trust.................................................................................................................................................510
ipv6 dhcp snooping trust............................................................................................................................................ 510
ip dhcp source-address-validation..............................................................................................................................511
ip dhcp relay information-option................................................................................................................................ 512
ip dhcp relay source-interface....................................................................................................................................513
ipv6 dhcp relay source-interface............................................................................................................................... 513
ip dhcp snooping verify mac-address........................................................................................................................514
12
Contents
ipv6 dhcp snooping verify mac-address................................................................................................................... 515
ip helper-address..........................................................................................................................................................515
ipv6 helper-address..................................................................................................................................................... 516
show ip dhcp snooping................................................................................................................................................ 517
show ipv6 dhcp snooping........................................................................................................................................... 519
Commands to Configure DNS ........................................................................................................................................520
ip name-server.............................................................................................................................................................520
ip domain-name........................................................................................................................................................... 520
ip domain-list.................................................................................................................................................................521
ip host........................................................................................................................................................................... 522
clear host......................................................................................................................................................................523
14 Equal Cost Multi-Path (ECMP).................................................................................................524
ecmp-group....................................................................................................................................................................... 524
hash-algorithm...................................................................................................................................................................525
hash-algorithm ecmp........................................................................................................................................................ 527
hash-algorithm seed......................................................................................................................................................... 528
ip ecmp-group................................................................................................................................................................... 529
ip ecmp weighted..............................................................................................................................................................530
link-bundle-monitor enable...............................................................................................................................................530
link-bundle-distribution trigger-threshold....................................................................................................................... 531
show config........................................................................................................................................................................532
show link-bundle distribution........................................................................................................................................... 532
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
Contents
13
protocol gvrp..................................................................................................................................................................... 556
show config....................................................................................................................................................................... 556
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.............................................................................................................. 565
20 Internet Group Management Protocol (IGMP)...........................................................................567
IGMP Commands.............................................................................................................................................................. 567
clear ip igmp groups.................................................................................................................................................... 567
debug ip igmp...............................................................................................................................................................568
ip igmp access-group..................................................................................................................................................569
ip igmp immediate-leave.............................................................................................................................................570
ip igmp last-member-query-interval.......................................................................................................................... 571
ip igmp query-interval.................................................................................................................................................. 571
ip igmp query-max-resp-time.....................................................................................................................................572
ip igmp ssm-map..........................................................................................................................................................573
ip igmp version............................................................................................................................................................. 574
show ip igmp groups................................................................................................................................................... 575
show ip igmp interface................................................................................................................................................577
show ip igmp ssm-map............................................................................................................................................... 579
IGMP Snooping Commands............................................................................................................................................ 580
clear ip igmp snooping groups................................................................................................................................... 580
debug ip igmp snooping...............................................................................................................................................581
ip igmp snooping enable............................................................................................................................................. 582
ip igmp snooping fast-leave....................................................................................................................................... 583
ip igmp snooping flood................................................................................................................................................583
ip igmp snooping last-member-query-interval.........................................................................................................584
ip igmp snooping mrouter...........................................................................................................................................585
ip igmp snooping querier.............................................................................................................................................586
show ip igmp snooping groups.................................................................................................................................. 587
show ip igmp snooping mrouter................................................................................................................................ 588
21 Interfaces...............................................................................................................................590
Basic Interface Commands..............................................................................................................................................590
clear counters.............................................................................................................................................................. 590
clear counters eee.......................................................................................................................................................592
clear dampening.......................................................................................................................................................... 592
dampening....................................................................................................................................................................593
default interface.......................................................................................................................................................... 594
description....................................................................................................................................................................595
duplex (10/100 Interfaces).........................................................................................................................................596
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Contents
encapsulation dot1q.....................................................................................................................................................597
errdisable recovery cause...........................................................................................................................................598
errdisable recovery interval........................................................................................................................................598
eee.................................................................................................................................................................................599
flowcontrol................................................................................................................................................................... 599
interface....................................................................................................................................................................... 602
interface group............................................................................................................................................................ 603
interface loopback.......................................................................................................................................................604
interface managementEthernet................................................................................................................................ 605
interface null................................................................................................................................................................ 606
interface range.............................................................................................................................................................607
interface range macro (define)................................................................................................................................. 609
interface range macro name....................................................................................................................................... 611
interface vlan.................................................................................................................................................................611
keepalive........................................................................................................................................................................612
monitor interface..........................................................................................................................................................613
mtu.................................................................................................................................................................................616
negotiation auto............................................................................................................................................................617
no port-delay-restore (Interface Mode)................................................................................................................... 619
port-delay-restore (Configuration Mode).................................................................................................................619
portmode hybrid.......................................................................................................................................................... 620
rate-interval.................................................................................................................................................................. 621
rate-interval (Configuration Mode)...........................................................................................................................622
show config..................................................................................................................................................................623
show config (from INTERFACE RANGE mode)..................................................................................................... 623
show hardware............................................................................................................................................................ 624
show interfaces........................................................................................................................................................... 628
show interfaces configured........................................................................................................................................634
show interfaces dampening.......................................................................................................................................635
show interfaces eee....................................................................................................................................................636
show interfaces eee statistics................................................................................................................................... 637
show interfaces phy....................................................................................................................................................637
show interfaces stack-unit.........................................................................................................................................639
show interfaces status............................................................................................................................................... 640
show interfaces switchport....................................................................................................................................... 642
show interfaces transceiver.......................................................................................................................................643
show interfaces vlan................................................................................................................................................... 648
show range...................................................................................................................................................................649
show running-config ecmp-group............................................................................................................................ 650
shutdown......................................................................................................................................................................650
speed (for 10/100/1000/10000 interfaces).............................................................................................................651
speed (Management interface)................................................................................................................................ 652
switchport.................................................................................................................................................................... 653
wavelength...................................................................................................................................................................655
Egress Interface Selection (EIS) Commands................................................................................................................655
application.................................................................................................................................................................... 655
application (for HTTP and ICMP)............................................................................................................................. 656
clear management application pkt-cntr....................................................................................................................657
clear management application pkt-fallback-cntr.....................................................................................................657
management egress-interface-selection..................................................................................................................657
Contents
15
show ip management-eis-route ............................................................................................................................... 658
show management application pkt-cntr...................................................................................................................658
show management application pkt-fallback-cntr....................................................................................................659
Port Channel Commands.................................................................................................................................................659
channel-member......................................................................................................................................................... 659
group..............................................................................................................................................................................661
interface port-channel.................................................................................................................................................661
minimum-links.............................................................................................................................................................. 663
port-channel failover-group....................................................................................................................................... 664
show config..................................................................................................................................................................664
show interfaces port-channel....................................................................................................................................665
show port-channel-flow............................................................................................................................................. 668
Time Domain Reflectometer (TDR) Commands...........................................................................................................669
tdr-cable-test...............................................................................................................................................................669
show tdr........................................................................................................................................................................670
UDP Broadcast Commands..............................................................................................................................................671
debug ip udp-helper.................................................................................................................................................... 672
ip udp-helper udp-port................................................................................................................................................672
show ip udp-helper......................................................................................................................................................673
22 Internet Protocol Security (IPSec)........................................................................................... 674
crypto ipsec transform-set.............................................................................................................................................. 674
crypto ipsec policy.............................................................................................................................................................675
management crypto-policy.............................................................................................................................................. 676
match..................................................................................................................................................................................676
session-key.........................................................................................................................................................................677
show crypto ipsec transform-set....................................................................................................................................678
show crypto ipsec policy.................................................................................................................................................. 679
transform-set.....................................................................................................................................................................679
23 IPv4 Routing...........................................................................................................................681
arp....................................................................................................................................................................................... 682
arp backoff-time................................................................................................................................................................683
arp learn-enable.................................................................................................................................................................684
arp max-entries................................................................................................................................................................. 684
arp retries...........................................................................................................................................................................685
arp timeout.........................................................................................................................................................................686
clear arp-cache..................................................................................................................................................................686
clear host............................................................................................................................................................................688
clear ip fib stack-unit........................................................................................................................................................ 688
clear ip route...................................................................................................................................................................... 689
clear tcp statistics.............................................................................................................................................................690
debug arp............................................................................................................................................................................ 691
debug ip dhcp.................................................................................................................................................................... 692
debug ip icmp.....................................................................................................................................................................693
debug ip packet................................................................................................................................................................. 694
icmp6-redirect enable.......................................................................................................................................................697
ip address........................................................................................................................................................................... 697
ip directed-broadcast....................................................................................................................................................... 698
16
Contents
ip domain-list......................................................................................................................................................................698
ip domain-lookup............................................................................................................................................................... 699
ip domain-name................................................................................................................................................................. 700
ip helper-address................................................................................................................................................................701
ip helper-address hop-count disable...............................................................................................................................702
ip host................................................................................................................................................................................. 703
ip icmp source-interface...................................................................................................................................................704
ipv6 icmp source-interface.............................................................................................................................................. 705
ip max-frag-count............................................................................................................................................................. 706
ip max-routes..................................................................................................................................................................... 707
ip name-server...................................................................................................................................................................708
ip proxy-arp........................................................................................................................................................................708
ip route................................................................................................................................................................................709
ip source-route................................................................................................................................................................... 712
ip unreachables...................................................................................................................................................................712
load-balance........................................................................................................................................................................713
load-balance hg.................................................................................................................................................................. 714
management route.............................................................................................................................................................716
show arp.............................................................................................................................................................................. 717
show arp retries..................................................................................................................................................................719
show hosts......................................................................................................................................................................... 720
show ip cam stack-unit.....................................................................................................................................................722
show ip fib stack-unit........................................................................................................................................................723
show ip flow....................................................................................................................................................................... 725
show ip interface............................................................................................................................................................... 726
show ip management-route.............................................................................................................................................728
show ipv6 management-route.........................................................................................................................................729
show ip protocols.............................................................................................................................................................. 730
show ip route...................................................................................................................................................................... 731
show ip route list............................................................................................................................................................... 735
show ip route summary.................................................................................................................................................... 736
show ip traffic.................................................................................................................................................................... 737
show tcp statistics............................................................................................................................................................ 739
24 IPv6 Access Control Lists (IPv6 ACLs)......................................................................................742
show cam-acl-egress........................................................................................................................................................742
show cam-acl.....................................................................................................................................................................743
permit icmp........................................................................................................................................................................ 745
permit..................................................................................................................................................................................746
ipv6 control-plane egress-filter........................................................................................................................................747
ipv6 access-list...................................................................................................................................................................747
cam-acl-egress.................................................................................................................................................................. 748
cam-acl............................................................................................................................................................................... 749
25 IPv6 Basics............................................................................................................................. 751
cam-ipv6 extended-prefix.................................................................................................................................................751
clear ipv6 fib.......................................................................................................................................................................752
clear ipv6 route..................................................................................................................................................................752
clear ipv6 mld_host...........................................................................................................................................................753
Contents
17
maximum dynamic-routes-ipv6....................................................................................................................................... 754
ipv6 address autoconfig................................................................................................................................................... 754
ipv6 address.......................................................................................................................................................................755
ipv6 address eui64............................................................................................................................................................ 756
ipv6 control-plane icmp error-rate-limit......................................................................................................................... 757
ipv6 flowlabel-zero............................................................................................................................................................ 757
ipv6 host.............................................................................................................................................................................758
ipv6 name-server.............................................................................................................................................................. 758
ipv6 nd dad attempts........................................................................................................................................................759
ipv6 nd disable-reachable-timer...................................................................................................................................... 759
ipv6 nd dns-server ........................................................................................................................................................760
ipv6 nd prefix...................................................................................................................................................................... 761
ipv6 route........................................................................................................................................................................... 762
ipv6 unicast-routing.......................................................................................................................................................... 764
show ipv6 cam stack-unit................................................................................................................................................ 764
show ipv6 control-plane icmp..........................................................................................................................................765
show ipv6 fib stack-unit................................................................................................................................................... 766
show ipv6 flowlabel-zero..................................................................................................................................................766
show ipv6 interface...........................................................................................................................................................767
show ipv6 mld_host..........................................................................................................................................................770
show ipv6 route..................................................................................................................................................................771
trust ipv6-diffserv..............................................................................................................................................................773
26 Intermediate System to Intermediate System (IS-IS).................................................................775
adjacency-check................................................................................................................................................................776
advertise..............................................................................................................................................................................777
area-password................................................................................................................................................................... 778
clear config.........................................................................................................................................................................779
clear isis...............................................................................................................................................................................779
clns host............................................................................................................................................................................. 780
debug isis.............................................................................................................................................................................781
debug isis adj-packets....................................................................................................................................................... 781
debug isis local-updates....................................................................................................................................................782
debug isis snp-packets..................................................................................................................................................... 783
debug isis spf-triggers...................................................................................................................................................... 784
debug isis update-packets............................................................................................................................................... 785
default-information originate........................................................................................................................................... 786
description.......................................................................................................................................................................... 787
distance...............................................................................................................................................................................787
distribute-list in.................................................................................................................................................................. 788
distribute-list out............................................................................................................................................................... 789
distribute-list redistributed-override............................................................................................................................... 790
domain-password...............................................................................................................................................................791
graceful-restart ietf...........................................................................................................................................................792
graceful-restart interval....................................................................................................................................................792
graceful-restart restart-wait............................................................................................................................................793
graceful-restart t1..............................................................................................................................................................794
graceful-restart t2.............................................................................................................................................................795
graceful-restart t3.............................................................................................................................................................795
hello padding...................................................................................................................................................................... 796
18
Contents
hostname dynamic............................................................................................................................................................ 797
ignore-lsp-errors................................................................................................................................................................798
ip router isis........................................................................................................................................................................ 798
ipv6 router isis....................................................................................................................................................................799
isis circuit-type.................................................................................................................................................................. 800
isis csnp-interval.................................................................................................................................................................801
isis hello-interval................................................................................................................................................................ 802
isis hello-multiplier............................................................................................................................................................. 802
isis hello padding................................................................................................................................................................803
isis ipv6 metric...................................................................................................................................................................804
isis metric........................................................................................................................................................................... 805
isis network point-to-point...............................................................................................................................................806
isis password......................................................................................................................................................................806
isis priority...........................................................................................................................................................................807
is-type.................................................................................................................................................................................808
log-adjacency-changes.................................................................................................................................................... 809
lsp-gen-interval.................................................................................................................................................................. 810
lsp-mtu................................................................................................................................................................................. 811
lsp-refresh-interval............................................................................................................................................................. 811
max-area-addresses.......................................................................................................................................................... 812
max-lsp-lifetime..................................................................................................................................................................813
maximum-paths..................................................................................................................................................................814
metric-style.........................................................................................................................................................................814
multi-topology.................................................................................................................................................................... 815
net........................................................................................................................................................................................816
passive-interface................................................................................................................................................................817
redistribute..........................................................................................................................................................................818
redistribute bgp.................................................................................................................................................................. 819
redistribute ospf................................................................................................................................................................ 820
router isis............................................................................................................................................................................822
set-overload-bit.................................................................................................................................................................822
show config........................................................................................................................................................................823
show isis database............................................................................................................................................................ 824
show isis graceful-restart detail.......................................................................................................................................827
show isis hostname...........................................................................................................................................................828
show isis interface.............................................................................................................................................................828
show isis neighbors........................................................................................................................................................... 830
show isis protocol...............................................................................................................................................................831
show isis traffic..................................................................................................................................................................832
spf-interval......................................................................................................................................................................... 834
27 Link Aggregation Control Protocol (LACP)................................................................................836
clear lacp counters............................................................................................................................................................836
debug lacp.......................................................................................................................................................................... 837
lacp long-timeout.............................................................................................................................................................. 838
lacp port-priority................................................................................................................................................................839
lacp system-priority.......................................................................................................................................................... 839
port-channel-protocol lacp.............................................................................................................................................. 840
show lacp............................................................................................................................................................................ 841
Contents
19
28 Layer 2...................................................................................................................................843
MAC Addressing Commands...........................................................................................................................................843
clear mac-address-table.............................................................................................................................................843
mac-address-table aging-time...................................................................................................................................844
mac-address-table disable-learning.......................................................................................................................... 844
mac-address-table static............................................................................................................................................845
mac-address-table station-move refresh-arp......................................................................................................... 846
mac learning-limit.........................................................................................................................................................847
mac learning-limit learn-limit-violation...................................................................................................................... 848
mac learning-limit mac-address-sticky.....................................................................................................................849
mac learning-limit station-move-violation................................................................................................................850
mac learning-limit reset............................................................................................................................................... 851
mac port-security.........................................................................................................................................................851
show cam mac linecard (count)................................................................................................................................852
show cam mac linecard (dynamic or static)............................................................................................................853
show mac-address-table............................................................................................................................................854
show mac-address-table aging-time........................................................................................................................ 856
show mac accounting destination.............................................................................................................................857
show mac learning-limit..............................................................................................................................................858
Virtual LAN (VLAN) Commands..................................................................................................................................... 859
default vlan-id.............................................................................................................................................................. 859
default-vlan disable..................................................................................................................................................... 860
name.............................................................................................................................................................................. 861
show config...................................................................................................................................................................861
show vlan......................................................................................................................................................................862
tagged...........................................................................................................................................................................865
track ip..........................................................................................................................................................................866
untagged.......................................................................................................................................................................867
Far-End Failure Detection (FEFD).................................................................................................................................. 868
debug fefd....................................................................................................................................................................868
fefd................................................................................................................................................................................869
fefd disable................................................................................................................................................................... 870
fefd interval...................................................................................................................................................................871
fefd mode..................................................................................................................................................................... 872
fefd reset...................................................................................................................................................................... 872
fefd-global interval.......................................................................................................................................................873
fefd-global.................................................................................................................................................................... 874
show fefd......................................................................................................................................................................875
29 Link Layer Discovery Protocol (LLDP).......................................................................................877
LLPD Commands...............................................................................................................................................................877
advertise dot1-tlv......................................................................................................................................................... 877
advertise dot3-tlv........................................................................................................................................................ 878
advertise interface-port-desc....................................................................................................................................879
advertise management-tlv......................................................................................................................................... 879
advertise management-tlv (Interface)..................................................................................................................... 880
clear lldp counters........................................................................................................................................................ 881
clear lldp neighbors...................................................................................................................................................... 881
20
Contents
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