Page is loading ...
Dell Command Line Reference Guide for the
S6100–ON System
9.14.2.6
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.
© 2020 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its
subsidiaries. Other trademarks may be trademarks of their respective owners.
2020 - 03
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.................................................................................................................................................................................... 59
dir...........................................................................................................................................................................................60
format................................................................................................................................................................................... 62
fsck flash.............................................................................................................................................................................. 62
mkdir......................................................................................................................................................................................63
mount nfs............................................................................................................................................................................. 64
rmdir...................................................................................................................................................................................... 64
upgrade system................................................................................................................................................................... 65
rename.................................................................................................................................................................................. 67
show boot system............................................................................................................................................................... 68
show bootvar....................................................................................................................................................................... 69
show file-systems................................................................................................................................................................69
show os-version...................................................................................................................................................................70
show running-config............................................................................................................................................................72
show startup-config............................................................................................................................................................76
show version........................................................................................................................................................................ 76
upgrade boot........................................................................................................................................................................78
verify.................................................................................................................................................................................... 79
4 Control and Monitoring............................................................................................................... 81
alias.........................................................................................................................................................................................81
banner exec..........................................................................................................................................................................82
Contents
Contents 3
banner login..........................................................................................................................................................................83
banner motd.........................................................................................................................................................................85
boot-type..............................................................................................................................................................................85
cam-acl................................................................................................................................................................................. 86
clear average-power........................................................................................................................................................... 87
clear line................................................................................................................................................................................88
configure...............................................................................................................................................................................89
disable................................................................................................................................................................................... 90
do...........................................................................................................................................................................................90
enable.....................................................................................................................................................................................91
enable cpu-clock-monitor...................................................................................................................................................92
enable optic-info-update interval...................................................................................................................................... 93
end.........................................................................................................................................................................................93
exec-timeout........................................................................................................................................................................94
exit.........................................................................................................................................................................................95
ftp-server enable.................................................................................................................................................................96
ftp-server topdir.................................................................................................................................................................. 97
ftp-server username........................................................................................................................................................... 98
hostname..............................................................................................................................................................................99
ip ftp password.................................................................................................................................................................. 100
ip ftp source-interface....................................................................................................................................................... 101
ip tftp vrf.............................................................................................................................................................................102
ip ftp username.................................................................................................................................................................. 102
ip ftp vrf.............................................................................................................................................................................. 103
ip telnet server enable....................................................................................................................................................... 104
ip telnet server vrf............................................................................................................................................................. 105
ip telnet source-interface................................................................................................................................................. 105
ip tftp vrf.............................................................................................................................................................................107
line........................................................................................................................................................................................ 107
logging disable-syslog snmp auth-failure........................................................................................................................ 108
login concurrent-session...................................................................................................................................................109
login statistics......................................................................................................................................................................110
motd-banner........................................................................................................................................................................ 111
ping....................................................................................................................................................................................... 112
reload....................................................................................................................................................................................115
reload-type.......................................................................................................................................................................... 116
boot-type....................................................................................................................................................................... 117
secure-erase.................................................................................................................................................................. 117
send...................................................................................................................................................................................... 118
service timestamps.............................................................................................................................................................119
show alias............................................................................................................................................................................120
show alarms.........................................................................................................................................................................121
show cpu-traffic-stats...................................................................................................................................................... 122
show debugging................................................................................................................................................................. 123
show environment............................................................................................................................................................. 124
show inventory...................................................................................................................................................................126
show login statistics...........................................................................................................................................................128
show memory.....................................................................................................................................................................130
show processes cpu........................................................................................................................................................... 131
show processes ipc flow-control..................................................................................................................................... 133
4
Contents
show processes memory.................................................................................................................................................. 135
show reload-type................................................................................................................................................................137
show reset-reason............................................................................................................................................................. 137
show software ifm............................................................................................................................................................. 139
show system.......................................................................................................................................................................140
show tech-support............................................................................................................................................................ 142
ssh-peer-stack-unit........................................................................................................................................................... 145
stack-unit location-led.......................................................................................................................................................145
telnet....................................................................................................................................................................................146
telnet-peer-stack-unit....................................................................................................................................................... 147
terminal length....................................................................................................................................................................148
traceroute........................................................................................................................................................................... 149
undebug all..........................................................................................................................................................................150
warmboot-failure-action....................................................................................................................................................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
mac....................................................................................................................................................................................... 161
dot1x mac-auth-bypass.....................................................................................................................................................162
dot1x max-eap-req.............................................................................................................................................................163
dot1x max-supplicants.......................................................................................................................................................163
dot1x port-control.............................................................................................................................................................. 164
dot1x profile........................................................................................................................................................................ 165
dot1x quiet-period.............................................................................................................................................................. 165
dot1x reauthentication.......................................................................................................................................................166
dot1x reauth-max............................................................................................................................................................... 167
dot1x server-timeout......................................................................................................................................................... 168
dot1x static-mab................................................................................................................................................................ 169
dot1x supplicant-timeout...................................................................................................................................................170
dot1x tx-period....................................................................................................................................................................170
show dot1x cos-mapping interface...................................................................................................................................171
show dot1x interface..........................................................................................................................................................173
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
aclrange profile-name..................................................................................................................................................180
Contents
5
access-class..................................................................................................................................................................180
clear counters ip access-group................................................................................................................................... 181
feature acloptimized.................................................................................................................................................... 182
feature aclrange........................................................................................................................................................... 183
ip access-group............................................................................................................................................................ 183
ip control-plane egress-filter.......................................................................................................................................184
show aclrange...............................................................................................................................................................185
show ip accounting access-list...................................................................................................................................186
Standard IP ACL Commands............................................................................................................................................187
deny................................................................................................................................................................................187
ip access-list standard.................................................................................................................................................189
permit............................................................................................................................................................................ 190
resequence access-list.................................................................................................................................................191
seq..................................................................................................................................................................................192
Extended IP ACL Commands........................................................................................................................................... 194
deny............................................................................................................................................................................... 194
deny icmp......................................................................................................................................................................196
deny tcp.........................................................................................................................................................................198
deny udp........................................................................................................................................................................201
ip access-list extended............................................................................................................................................... 204
permit............................................................................................................................................................................205
permit icmp...................................................................................................................................................................207
permit tcp.....................................................................................................................................................................208
permit udp......................................................................................................................................................................211
resequence access-list................................................................................................................................................ 214
seq..................................................................................................................................................................................215
Extended IPv6 ACL Commands.......................................................................................................................................218
deny............................................................................................................................................................................... 218
deny icmp......................................................................................................................................................................219
deny tcp........................................................................................................................................................................220
deny udp....................................................................................................................................................................... 222
ipv6 access-list............................................................................................................................................................ 223
permit............................................................................................................................................................................224
permit tcp.....................................................................................................................................................................225
permit udp.................................................................................................................................................................... 227
resequence access-list................................................................................................................................................228
seq.................................................................................................................................................................................229
Common MAC Access List Commands......................................................................................................................... 230
clear counters mac access-group............................................................................................................................. 230
mac access-group........................................................................................................................................................231
show mac access-lists................................................................................................................................................ 232
show mac accounting access-list..............................................................................................................................233
Standard MAC ACL Commands......................................................................................................................................234
deny...............................................................................................................................................................................235
mac access-list standard............................................................................................................................................236
permit............................................................................................................................................................................ 237
seq.................................................................................................................................................................................238
Extended MAC ACL Commands.....................................................................................................................................239
deny...............................................................................................................................................................................240
mac access-list extended............................................................................................................................................241
6
Contents
permit............................................................................................................................................................................242
IP Prefix List Commands..................................................................................................................................................244
clear ip prefix-list......................................................................................................................................................... 244
deny...............................................................................................................................................................................245
ip prefix-list...................................................................................................................................................................246
seq................................................................................................................................................................................. 247
show config..................................................................................................................................................................248
show ip prefix-list detail..............................................................................................................................................249
show ip prefix-list summary....................................................................................................................................... 249
Route Map Commands.................................................................................................................................................... 250
continue........................................................................................................................................................................250
description....................................................................................................................................................................252
match as-path..............................................................................................................................................................252
match community........................................................................................................................................................253
match interface........................................................................................................................................................... 254
match ip address......................................................................................................................................................... 255
match ip next-hop.......................................................................................................................................................256
match ip route-source................................................................................................................................................ 257
match metric................................................................................................................................................................258
match origin................................................................................................................................................................. 259
match route-type........................................................................................................................................................ 259
match tag..................................................................................................................................................................... 260
route-map..................................................................................................................................................................... 261
set as-path................................................................................................................................................................... 262
set automatic-tag........................................................................................................................................................263
set comm-list delete....................................................................................................................................................264
set community............................................................................................................................................................. 265
set level.........................................................................................................................................................................266
set local-preference.................................................................................................................................................... 267
set metric..................................................................................................................................................................... 268
set metric-type............................................................................................................................................................269
set next-hop.................................................................................................................................................................270
set origin........................................................................................................................................................................ 271
set tag............................................................................................................................................................................271
set weight.....................................................................................................................................................................272
show config.................................................................................................................................................................. 273
show route-map...........................................................................................................................................................274
deny (for Standard IP ACLs)........................................................................................................................................... 275
deny (for Extended IP ACLs)...........................................................................................................................................276
seq (for Standard IPv4 ACLs)......................................................................................................................................... 278
deny tcp (for Extended IP ACLs)....................................................................................................................................279
deny ether-type (for Extended MAC ACLs)................................................................................................................. 280
deny (for Standard MAC ACLs)...................................................................................................................................... 281
deny (for Extended MAC ACLs).....................................................................................................................................283
permit (for Standard IP ACLs)........................................................................................................................................ 284
permit arp (for Extended MAC ACLs)........................................................................................................................... 285
permit ether-type (for Extended MAC ACLs).............................................................................................................. 286
permit icmp (for Extended IP ACLs).............................................................................................................................. 287
permit udp (for Extended IP ACLs)................................................................................................................................289
permit (for Extended IP ACLs)....................................................................................................................................... 290
Contents
7
permit (for Standard MAC ACLs)...................................................................................................................................292
seq (for Standard MAC ACLs)........................................................................................................................................293
permit tcp (for Extended IP ACLs).................................................................................................................................294
seq arp (for Extended MAC ACLs)................................................................................................................................ 296
seq ether-type (for Extended MAC ACLs)....................................................................................................................297
seq (for IP ACLs).............................................................................................................................................................. 298
permit icmp (for IPv6 ACLs)........................................................................................................................................... 299
permit tcp (for IPv6 ACLs)...............................................................................................................................................301
permit udp (for IPv6 ACLs)............................................................................................................................................. 304
seq (for IPv6 ACLs)..........................................................................................................................................................305
permit (for IPv6 ACLs).....................................................................................................................................................308
deny arp (for Extended MAC ACLs).............................................................................................................................. 309
deny icmp (for Extended IPv6 ACLs)............................................................................................................................. 310
deny tcp (for IPv6 ACLs)..................................................................................................................................................313
deny udp (for Extended IP ACLs)....................................................................................................................................315
deny (for IPv6 ACLs)........................................................................................................................................................ 316
7 Bidirectional Forwarding Detection (BFD)................................................................................... 318
bfd all-neighbors.................................................................................................................................................................318
bfd disable.......................................................................................................................................................................... 320
bfd enable (Configuration)...............................................................................................................................................320
bfd enable (Interface)....................................................................................................................................................... 321
bfd interval .........................................................................................................................................................................321
bfd protocol-liveness........................................................................................................................................................ 322
ip route bfd.........................................................................................................................................................................323
ip ospf bfd all-neighbors................................................................................................................................................... 324
ipv6 ospf bfd all-neighbors...............................................................................................................................................325
ipv6 route bfd.................................................................................................................................................................... 326
neighbor bfd.......................................................................................................................................................................327
neighbor bfd disable..........................................................................................................................................................328
show bfd neighbors...........................................................................................................................................................329
vrrp bfd...............................................................................................................................................................................332
8 Border Gateway Protocol.......................................................................................................... 333
BGP IPv4 Commands....................................................................................................................................................... 333
address-family..............................................................................................................................................................333
aggregate-address...................................................................................................................................................... 334
bgp add-path............................................................................................................................................................... 335
bgp always-compare-med..........................................................................................................................................336
bgp asnotation............................................................................................................................................................. 337
bgp bestpath as-path ignore......................................................................................................................................338
bgp bestpath as-path multipath-relax...................................................................................................................... 338
bgp bestpath med confed..........................................................................................................................................339
bgp bestpath med missing-as-best...........................................................................................................................340
bgp bestpath router-id ignore....................................................................................................................................340
bgp client-to-client reflection..................................................................................................................................... 341
bgp cluster-id............................................................................................................................................................... 342
bgp confederation identifier.......................................................................................................................................343
bgp confederation peers.............................................................................................................................................344
8
Contents
bgp dampening............................................................................................................................................................ 344
bgp default local-preference......................................................................................................................................346
bgp dmzlink-bw........................................................................................................................................................... 346
bgp enforce-first-as.................................................................................................................................................... 347
bgp fast-external-fallover...........................................................................................................................................348
bgp four-octet-as-support.........................................................................................................................................348
bgp graceful-restart....................................................................................................................................................349
bgp non-deterministic-med....................................................................................................................................... 350
bgp outbound-optimization.........................................................................................................................................351
bgp recursive-bgp-next-hop...................................................................................................................................... 351
bgp regex-eval-optz-disable......................................................................................................................................352
bgp router-id................................................................................................................................................................ 353
clear ip bgp...................................................................................................................................................................354
clear ip bgp dampening...............................................................................................................................................355
clear ip bgp flap-statistics.......................................................................................................................................... 356
clear ip bgp peer-group...............................................................................................................................................357
debug ip bgp................................................................................................................................................................ 358
debug ip bgp dampening............................................................................................................................................ 360
debug ip bgp events....................................................................................................................................................360
debug ip bgp keepalives.............................................................................................................................................. 361
debug ip bgp notifications.......................................................................................................................................... 362
debug ip bgp soft-reconfiguration............................................................................................................................ 363
debug ip bgp updates................................................................................................................................................. 364
default-metric.............................................................................................................................................................. 365
deny bandwidth........................................................................................................................................................... 366
description....................................................................................................................................................................366
maximum-paths........................................................................................................................................................... 367
neighbor activate.........................................................................................................................................................368
neighbor add-path.......................................................................................................................................................369
neighbor advertisement-interval............................................................................................................................... 370
neighbor advertisement-start.....................................................................................................................................371
neighbor allowas-in......................................................................................................................................................372
neighbor default-originate.......................................................................................................................................... 372
neighbor description....................................................................................................................................................373
neighbor distribute-list................................................................................................................................................ 374
neighbor ebgp-multihop..............................................................................................................................................375
neighbor fall-over.........................................................................................................................................................376
neighbor local-as..........................................................................................................................................................377
neighbor maximum-prefix...........................................................................................................................................378
neighbor password...................................................................................................................................................... 379
neighbor peer-group (assigning peers).................................................................................................................... 380
neighbor peer-group (creating group)...................................................................................................................... 381
neighbor peer-group passive..................................................................................................................................... 382
neighbor remote-as.....................................................................................................................................................383
neighbor remove-private-as.......................................................................................................................................384
neighbor route-map.................................................................................................................................................... 385
neighbor route-reflector-client..................................................................................................................................386
neighbor send-community..........................................................................................................................................387
neighbor shutdown......................................................................................................................................................387
neighbor soft-reconfiguration inbound.....................................................................................................................388
Contents
9
neighbor timers............................................................................................................................................................389
neighbor timers extended.......................................................................................................................................... 390
neighbor update-source.............................................................................................................................................. 391
neighbor weight...........................................................................................................................................................392
network.........................................................................................................................................................................393
network backdoor....................................................................................................................................................... 394
permit bandwidth........................................................................................................................................................ 395
redistribute................................................................................................................................................................... 395
redistribute ospf.......................................................................................................................................................... 396
router bgp.....................................................................................................................................................................397
shutdown all................................................................................................................................................................. 398
shutdown address-family-ipv4–multicast................................................................................................................399
shutdown address-family-ipv4–unicast................................................................................................................... 399
shutdown address-family-ipv6–unicast................................................................................................................... 399
set extcommunity bandwidth.................................................................................................................................... 400
show capture bgp-pdu neighbor...............................................................................................................................400
show config...................................................................................................................................................................401
show ip bgp..................................................................................................................................................................402
show ip bgp cluster-list...............................................................................................................................................406
show ip bgp community..............................................................................................................................................407
show ip bgp community-list.......................................................................................................................................409
show ip bgp dampened-paths.....................................................................................................................................411
show ip bgp detail........................................................................................................................................................ 412
show ip bgp extcommunity-list.................................................................................................................................. 413
show ip bgp filter-list................................................................................................................................................... 415
show ip bgp flap-statistics.......................................................................................................................................... 416
show ip bgp inconsistent-as....................................................................................................................................... 418
show ip bgp neighbors.................................................................................................................................................419
show ip bgp next-hop................................................................................................................................................. 423
show ip bgp paths....................................................................................................................................................... 424
show ip bgp paths community...................................................................................................................................425
show ip bgp peer-group............................................................................................................................................. 426
show ip bgp regexp.....................................................................................................................................................428
show ip bgp summary.................................................................................................................................................429
show running-config bgp............................................................................................................................................ 431
timers bgp.....................................................................................................................................................................432
timers bgp extended................................................................................................................................................... 433
MBGP Commands............................................................................................................................................................ 433
debug ip bgp dampening............................................................................................................................................ 434
distance bgp.................................................................................................................................................................435
neighbor auto-local-address...................................................................................................................................... 435
show ip bgp dampened-paths................................................................................................................................... 436
9 Content Addressable Memory (CAM)......................................................................................... 438
cam-acl (Configuration)................................................................................................................................................... 438
cam-acl-egress..................................................................................................................................................................440
cam-optimization............................................................................................................................................................... 441
cam-sharing....................................................................................................................................................................... 442
cam-threshold....................................................................................................................................................................443
feature ipv6acloptimized.................................................................................................................................................. 443
10
Contents
show cam-acl.....................................................................................................................................................................444
show cam-sharing.............................................................................................................................................................445
show cam-usage............................................................................................................................................................... 446
test cam-usage..................................................................................................................................................................447
Unified Forwarding Table Modes.................................................................................................................................... 448
hardware forwarding-table mode..............................................................................................................................449
show hardware forwarding-table mode................................................................................................................... 449
10 Control Plane Policing (CoPP).................................................................................................. 451
control-plane-cpuqos........................................................................................................................................................ 451
cpu-protocol-group...........................................................................................................................................................452
copp-profile........................................................................................................................................................................452
cpu-queue.......................................................................................................................................................................... 452
copp-policy.........................................................................................................................................................................453
protocol-list........................................................................................................................................................................454
queue-length......................................................................................................................................................................454
service-policy rate-limit-cpu-queues..............................................................................................................................455
service-policy rate-limit-protocols.................................................................................................................................. 455
show cpu-queue rate cp.................................................................................................................................................. 456
show ip protocol-queue-mapping................................................................................................................................... 457
show ipv6 protocol-queue-mapping...............................................................................................................................458
show mac protocol-queue-mapping...............................................................................................................................459
show running-config copp-profile...................................................................................................................................460
show running-config cpu-protocol-group......................................................................................................................460
11 Data Center Bridging (DCB)...................................................................................................... 461
DCB Command...................................................................................................................................................................461
dcb-enable.................................................................................................................................................................... 461
PFC Commands................................................................................................................................................................ 462
clear hardware pfc-nodrop-priority...........................................................................................................................462
clear pfc counters....................................................................................................................................................... 463
pfc-asymmetric............................................................................................................................................................463
pfc-nodrop-priority l2-dlf drop.................................................................................................................................. 464
pfc no-drop queues.....................................................................................................................................................464
pfc priority....................................................................................................................................................................465
show dcb...................................................................................................................................................................... 466
show hardware pfc-nodrop-priority..........................................................................................................................466
show interface pfc...................................................................................................................................................... 467
show interface pfc statistics......................................................................................................................................470
ETS Commands..................................................................................................................................................................471
dcb-enable.....................................................................................................................................................................471
clear ets counters........................................................................................................................................................ 472
show interface ets.......................................................................................................................................................472
DCBX Commands..............................................................................................................................................................474
advertise dcbx-tlv........................................................................................................................................................474
dcbx port-role.............................................................................................................................................................. 475
dcbx version................................................................................................................................................................. 476
debug dcbx...................................................................................................................................................................476
fcoe priority-bits...........................................................................................................................................................477
Contents
11
iscsi priority-bits...........................................................................................................................................................478
show interface dcbx detail......................................................................................................................................... 478
dcb-map.............................................................................................................................................................................. 481
priority-pgid........................................................................................................................................................................482
priority-group bandwidth pfc...........................................................................................................................................482
dcb-map stack-unit all stack-ports all............................................................................................................................ 483
dcb pfc-shared-buffer-size..............................................................................................................................................484
dcb pfc-headroom-buffer-size........................................................................................................................................484
dcb-buffer-threshold .......................................................................................................................................................485
priority.................................................................................................................................................................................486
dcb-policy buffer-threshold (Interface Configuration)................................................................................................ 487
dcb pfc-total-buffer-size................................................................................................................................................. 488
show running-config dcb-buffer-threshold................................................................................................................... 489
dcb pfc-queues................................................................................................................................................................. 490
dcb {ets | pfc} enable........................................................................................................................................................491
12 Debugging and Diagnostics...................................................................................................... 492
Diagnostics and Monitoring Commands.........................................................................................................................492
logging coredump stack-unit..................................................................................................................................... 492
Offline Diagnostic Commands......................................................................................................................................... 493
diag stack-unit............................................................................................................................................................. 493
offline stack-unit..........................................................................................................................................................494
online stack-unit.......................................................................................................................................................... 495
Hardware Commands.......................................................................................................................................................496
clear hardware stack-unit...........................................................................................................................................496
clear hardware system-flow.......................................................................................................................................497
clear hardware vlan-counters.................................................................................................................................... 497
hardware watchdog....................................................................................................................................................498
show hardware mac....................................................................................................................................................499
show hardware ip........................................................................................................................................................ 499
show hardware stack-unit......................................................................................................................................... 500
show hardware stack-unit buffer............................................................................................................................. 505
show hardware buffer headroom-pool.....................................................................................................................507
show hardware buffer service-pool..........................................................................................................................508
show hardware buffer-stats-snapshot.................................................................................................................... 509
show hardware counters interface ...........................................................................................................................512
show hardware drops..................................................................................................................................................513
show hardware system-flow...................................................................................................................................... 516
show hardware vlan-counters....................................................................................................................................517
show hardware stack-unit buffer-stats-snapshot ..................................................................................................518
show hardware stack-unit buffer-stats-snapshot (Total Buffer Information).................................................... 519
13 Dynamic Host Configuration Protocol (DHCP)........................................................................... 521
Commands to Configure the System to be a DHCP Server........................................................................................521
clear ip dhcp..................................................................................................................................................................521
debug ip dhcp server.................................................................................................................................................. 522
debug ipv6 dhcp .........................................................................................................................................................522
default-router...............................................................................................................................................................523
disable........................................................................................................................................................................... 524
12
Contents
dns-server.................................................................................................................................................................... 524
domain-name............................................................................................................................................................... 525
excluded-address........................................................................................................................................................ 526
hardware-address....................................................................................................................................................... 526
host-address................................................................................................................................................................ 527
ip dhcp server.............................................................................................................................................................. 527
lease.............................................................................................................................................................................. 528
netbios-name-server...................................................................................................................................................529
netbios-node-type.......................................................................................................................................................529
network.........................................................................................................................................................................530
pool.................................................................................................................................................................................531
show ip dhcp binding................................................................................................................................................... 531
show ip dhcp configuration........................................................................................................................................532
show ip dhcp conflict..................................................................................................................................................533
show ip dhcp server....................................................................................................................................................534
Commands to Configure Secure DHCP.........................................................................................................................534
arp inspection...............................................................................................................................................................534
arp inspection-limit......................................................................................................................................................535
arp inspection-trust.....................................................................................................................................................535
clear ip dhcp snooping................................................................................................................................................ 536
clear ipv6 dhcp snooping binding.............................................................................................................................. 537
ip dhcp relay.................................................................................................................................................................538
ip dhcp snooping......................................................................................................................................................... 539
ipv6 dhcp snooping.....................................................................................................................................................540
ipv6 dhcp snooping vlan.............................................................................................................................................540
ip dhcp snooping binding.............................................................................................................................................541
IPv6 DHCP Snooping Binding....................................................................................................................................542
ip dhcp snooping database.........................................................................................................................................543
ipv6 dhcp snooping database write-delay................................................................................................................543
ip dhcp snooping database renew.............................................................................................................................544
ipv6 dhcp snooping database renew........................................................................................................................ 545
ip dhcp snooping trust................................................................................................................................................545
ipv6 dhcp snooping trust............................................................................................................................................546
ip dhcp source-address-validation............................................................................................................................ 546
ip dhcp relay information-option................................................................................................................................547
ip dhcp relay source-interface...................................................................................................................................548
ipv6 dhcp relay source-interface...............................................................................................................................549
ip dhcp snooping verify mac-address.......................................................................................................................550
ipv6 dhcp snooping verify mac-address.................................................................................................................. 550
ip helper-address..........................................................................................................................................................551
ipv6 helper-address..................................................................................................................................................... 551
show ip dhcp snooping...............................................................................................................................................552
show ipv6 dhcp snooping...........................................................................................................................................554
Commands to Configure DNS ........................................................................................................................................555
ip name-server.............................................................................................................................................................555
ip domain-name........................................................................................................................................................... 556
ip domain-list................................................................................................................................................................557
ip host........................................................................................................................................................................... 557
clear host......................................................................................................................................................................558
Contents
13
14 Equal Cost Multi-Path (ECMP)................................................................................................ 559
ecmp-group....................................................................................................................................................................... 559
hash-algorithm...................................................................................................................................................................560
ip ecmp-group................................................................................................................................................................... 562
ip ecmp weighted..............................................................................................................................................................563
link-bundle-distribution trigger-threshold...................................................................................................................... 564
link-bundle-monitor enable.............................................................................................................................................. 565
15 Flex Hash and Optimized Boot-Up............................................................................................ 566
load-balance ingress-port enable....................................................................................................................................566
load-balance flexhash....................................................................................................................................................... 567
lacp fast-switchover.........................................................................................................................................................568
show issu clients................................................................................................................................................................568
show issu detail................................................................................................................................................................. 569
show issu status................................................................................................................................................................ 570
encapsulation dot1q.......................................................................................................................................................... 570
16 FIP Snooping...........................................................................................................................571
clear fip-snooping database interface vlan.....................................................................................................................571
clear fip-snooping statistics..............................................................................................................................................571
debug fip snooping............................................................................................................................................................572
debug fip snooping rx........................................................................................................................................................573
feature fip-snooping..........................................................................................................................................................573
fip-snooping enable...........................................................................................................................................................574
fip-snooping fc-map......................................................................................................................................................... 575
fip-snooping max-sessions-per-enodemac....................................................................................................................575
fip-snooping port-mode fcf............................................................................................................................................. 576
fip-snooping port-mode fcoe-trusted............................................................................................................................ 576
show fip-snooping config................................................................................................................................................. 577
show fip-snooping enode................................................................................................................................................. 577
show fip-snooping fcf.......................................................................................................................................................578
show fip-snooping statistics............................................................................................................................................ 579
show fip-snooping system............................................................................................................................................... 582
show fip-snooping vlan.....................................................................................................................................................582
show fips status................................................................................................................................................................ 583
17 Force10 Resilient Ring Protocol (FRRP).................................................................................... 584
clear frrp.............................................................................................................................................................................584
debug frrp.......................................................................................................................................................................... 585
description..........................................................................................................................................................................586
disable................................................................................................................................................................................. 587
interface............................................................................................................................................................................. 587
member-vlan......................................................................................................................................................................589
mode...................................................................................................................................................................................590
protocol frrp.......................................................................................................................................................................590
show frrp.............................................................................................................................................................................591
timer....................................................................................................................................................................................594
14
Contents
18 GARP VLAN Registration (GVRP).............................................................................................595
clear gvrp statistics...........................................................................................................................................................596
debug gvrp......................................................................................................................................................................... 597
disable.................................................................................................................................................................................598
garp timers.........................................................................................................................................................................598
gvrp enable........................................................................................................................................................................ 599
gvrp registration................................................................................................................................................................600
protocol gvrp...................................................................................................................................................................... 601
show config........................................................................................................................................................................602
show garp timers...............................................................................................................................................................602
show gvrp.......................................................................................................................................................................... 603
show gvrp statistics..........................................................................................................................................................604
19 ICMP Message Types.............................................................................................................. 607
20 Internet Group Management Protocol (IGMP).......................................................................... 609
IGMP Commands..............................................................................................................................................................609
clear ip igmp groups....................................................................................................................................................609
debug ip igmp............................................................................................................................................................... 610
ip igmp access-group................................................................................................................................................... 611
ip igmp immediate-leave..............................................................................................................................................612
ip igmp last-member-query-interval.......................................................................................................................... 613
ip igmp query-interval.................................................................................................................................................. 614
ip igmp query-max-resp-time..................................................................................................................................... 615
ip igmp ssm-map.......................................................................................................................................................... 616
ip igmp version..............................................................................................................................................................616
show ip igmp groups.................................................................................................................................................... 617
show ip igmp interface................................................................................................................................................ 619
show ip igmp ssm-map................................................................................................................................................621
IGMP Snooping Commands.............................................................................................................................................622
clear ip igmp snooping groups................................................................................................................................... 623
debug ip igmp snooping..............................................................................................................................................624
ip igmp snooping enable............................................................................................................................................. 624
ip igmp snooping fast-leave....................................................................................................................................... 625
ip igmp snooping last-member-query-interval.........................................................................................................626
ip igmp snooping mrouter...........................................................................................................................................627
ip igmp snooping querier.............................................................................................................................................628
show ip igmp snooping groups.................................................................................................................................. 629
show ip igmp snooping mrouter................................................................................................................................ 630
21 Interfaces...............................................................................................................................632
Basic Interface Commands.............................................................................................................................................. 632
clear counters.............................................................................................................................................................. 632
clear dampening...........................................................................................................................................................634
dampening....................................................................................................................................................................635
description....................................................................................................................................................................636
default interface...........................................................................................................................................................637
encapsulation dot1q.....................................................................................................................................................638
Contents
15
errdisable recovery cause...........................................................................................................................................639
errdisable recovery interval........................................................................................................................................639
fec default.................................................................................................................................................................... 640
fec enable.....................................................................................................................................................................640
flowcontrol.................................................................................................................................................................... 641
interface........................................................................................................................................................................644
interface group............................................................................................................................................................ 645
interface loopback....................................................................................................................................................... 647
interface managementEthernet................................................................................................................................ 647
interface null.................................................................................................................................................................648
interface range.............................................................................................................................................................649
interface range macro (define)................................................................................................................................. 652
interface range macro name......................................................................................................................................654
interface vlan............................................................................................................................................................... 655
intf-type cr1 autoneg.................................................................................................................................................. 656
intf-type cr2 autoneg..................................................................................................................................................656
intf-type cr4 autoneg..................................................................................................................................................656
keepalive....................................................................................................................................................................... 657
monitor interface.........................................................................................................................................................658
mtu................................................................................................................................................................................660
negotiation auto...........................................................................................................................................................662
no port-delay-restore (Interface Mode).................................................................................................................. 664
port-delay-restore (Configuration Mode)................................................................................................................664
portmode hybrid..........................................................................................................................................................665
rate-interval..................................................................................................................................................................666
rate-interval (Configuration Mode)...........................................................................................................................667
show config..................................................................................................................................................................668
show config (for speed).............................................................................................................................................668
show config (from INTERFACE RANGE mode)..................................................................................................... 669
show interfaces........................................................................................................................................................... 669
show interfaces configured........................................................................................................................................676
show interfaces dampening....................................................................................................................................... 677
show interfaces stack-unit.........................................................................................................................................678
show interfaces status................................................................................................................................................679
show interfaces vlan...................................................................................................................................................680
show system stack-unit fanout configured..............................................................................................................681
show interfaces switchport....................................................................................................................................... 682
show interfaces transceiver.......................................................................................................................................684
show range...................................................................................................................................................................689
shutdown......................................................................................................................................................................690
speed (for 10/100/1000/10000 interfaces).............................................................................................................691
speed (Management interface).................................................................................................................................692
stack-unit portmode................................................................................................................................................... 693
switchport.................................................................................................................................................................... 694
Port Channel Commands.................................................................................................................................................696
channel-member......................................................................................................................................................... 696
group............................................................................................................................................................................. 697
interface port-channel................................................................................................................................................698
minimum-links.............................................................................................................................................................. 699
port-channel failover-group....................................................................................................................................... 700
16
Contents
show interfaces port-channel.....................................................................................................................................701
show port-channel-flow............................................................................................................................................. 704
Enhanced Validation of Interface Ranges...................................................................................................................... 705
ip http source-interface....................................................................................................................................................705
22 IPv4 Routing...........................................................................................................................707
arp....................................................................................................................................................................................... 708
arp backoff-time................................................................................................................................................................709
arp learn-enable..................................................................................................................................................................710
arp max-entries................................................................................................................................................................... 711
arp retries.............................................................................................................................................................................711
arp timeout..........................................................................................................................................................................712
clear arp-cache...................................................................................................................................................................713
clear host.............................................................................................................................................................................714
clear ip fib stack-unit......................................................................................................................................................... 715
clear ip route....................................................................................................................................................................... 715
clear tcp statistics..............................................................................................................................................................716
debug arp.............................................................................................................................................................................717
debug ip dhcp..................................................................................................................................................................... 718
debug ip icmp.....................................................................................................................................................................720
debug ip packet.................................................................................................................................................................. 721
icmp6-redirect enable.......................................................................................................................................................723
ip address............................................................................................................................................................................723
ip directed-broadcast........................................................................................................................................................724
ip domain-list......................................................................................................................................................................725
ip domain-lookup............................................................................................................................................................... 726
ip domain-name..................................................................................................................................................................727
ip helper-address............................................................................................................................................................... 728
ip helper-address hop-count disable...............................................................................................................................729
ip host................................................................................................................................................................................. 729
ip icmp source-interface...................................................................................................................................................730
ipv6 icmp source-interface.............................................................................................................................................. 732
ip max-frag-count..............................................................................................................................................................733
ip name-server...................................................................................................................................................................734
ip proxy-arp........................................................................................................................................................................ 734
ip route................................................................................................................................................................................735
ip source-route.................................................................................................................................................................. 738
ip tcp initial-time................................................................................................................................................................ 738
ip unknown-unicast........................................................................................................................................................... 739
ipv4 unicast-host-route....................................................................................................................................................740
show ip tcp initial-time......................................................................................................................................................740
ip unreachables.................................................................................................................................................................. 740
load-balance........................................................................................................................................................................741
load-balance hg..................................................................................................................................................................743
management route............................................................................................................................................................744
show arp.............................................................................................................................................................................745
show arp retries.................................................................................................................................................................748
show hosts......................................................................................................................................................................... 748
show ip cam stack-unit.................................................................................................................................................... 750
show ip fib stack-unit........................................................................................................................................................752
Contents
17
show ip flow....................................................................................................................................................................... 753
show ip interface...............................................................................................................................................................755
show ip management-route............................................................................................................................................. 757
show ipv6 management-route........................................................................................................................................ 758
show ip protocols.............................................................................................................................................................. 759
show ip route..................................................................................................................................................................... 760
show ip route list............................................................................................................................................................... 763
show ip route summary.................................................................................................................................................... 764
show ip traffic....................................................................................................................................................................766
show tcp statistics............................................................................................................................................................ 768
23 IPv6 Basics............................................................................................................................. 771
cam-ipv6 extended-prefix.................................................................................................................................................771
clear ipv6 route.................................................................................................................................................................. 772
maximum dynamic-routes-ipv6....................................................................................................................................... 772
show cam-ipv6 extended-prefix......................................................................................................................................773
ipv6 unicast-host-route.................................................................................................................................................... 774
ipv6 nd disable-reachable-timer...................................................................................................................................... 774
ipv6 nd dns-server ........................................................................................................................................................775
ipv6 nd reachable-time..................................................................................................................................................... 775
ipv6 route............................................................................................................................................................................776
show ipv6 route................................................................................................................................................................. 778
24 IPv6 Access Control Lists (IPv6 ACLs)...................................................................................... 781
show cam-acl-egress.........................................................................................................................................................781
show cam-acl.....................................................................................................................................................................782
permit icmp........................................................................................................................................................................ 783
permit..................................................................................................................................................................................784
ipv6 control-plane egress-filter....................................................................................................................................... 785
ipv6 access-list.................................................................................................................................................................. 785
ipv6 access-group.............................................................................................................................................................786
cam-acl-egress.................................................................................................................................................................. 787
cam-acl............................................................................................................................................................................... 788
25 Intermediate System to Intermediate System (IS-IS)................................................................ 790
adjacency-check................................................................................................................................................................ 791
advertise............................................................................................................................................................................. 792
area-password................................................................................................................................................................... 793
clear config.........................................................................................................................................................................794
clear isis...............................................................................................................................................................................794
clns host............................................................................................................................................................................. 795
debug isis............................................................................................................................................................................796
debug isis adj-packets.......................................................................................................................................................796
debug isis local-updates....................................................................................................................................................797
debug isis snp-packets..................................................................................................................................................... 798
debug isis spf-triggers...................................................................................................................................................... 799
debug isis update-packets............................................................................................................................................... 800
default-information originate............................................................................................................................................801
description..........................................................................................................................................................................802
18
Contents
distance.............................................................................................................................................................................. 803
distribute-list in..................................................................................................................................................................804
distribute-list out...............................................................................................................................................................805
distribute-list redistributed-override...............................................................................................................................806
domain-password..............................................................................................................................................................806
graceful-restart ietf...........................................................................................................................................................807
graceful-restart interval................................................................................................................................................... 808
graceful-restart restart-wait........................................................................................................................................... 809
graceful-restart t1............................................................................................................................................................. 809
graceful-restart t2............................................................................................................................................................. 810
graceful-restart t3.............................................................................................................................................................. 811
hello padding.......................................................................................................................................................................812
hostname dynamic.............................................................................................................................................................812
ignore-lsp-errors.................................................................................................................................................................813
ip router isis.........................................................................................................................................................................814
ipv6 router isis.................................................................................................................................................................... 815
isis circuit-type................................................................................................................................................................... 815
isis csnp-interval.................................................................................................................................................................816
isis hello-interval................................................................................................................................................................. 817
isis hello-multiplier.............................................................................................................................................................. 818
isis hello padding.................................................................................................................................................................819
isis ipv6 metric....................................................................................................................................................................819
isis metric........................................................................................................................................................................... 820
isis network point-to-point............................................................................................................................................... 821
isis password......................................................................................................................................................................822
isis priority...........................................................................................................................................................................823
is-type.................................................................................................................................................................................824
log-adjacency-changes.....................................................................................................................................................824
lsp-gen-interval..................................................................................................................................................................825
lsp-mtu................................................................................................................................................................................826
lsp-refresh-interval............................................................................................................................................................827
max-area-addresses......................................................................................................................................................... 828
max-lsp-lifetime.................................................................................................................................................................828
maximum-paths.................................................................................................................................................................829
metric-style........................................................................................................................................................................830
multi-topology.....................................................................................................................................................................831
net....................................................................................................................................................................................... 832
passive-interface...............................................................................................................................................................832
redistribute......................................................................................................................................................................... 833
redistribute bgp................................................................................................................................................................. 835
redistribute ospf................................................................................................................................................................ 836
router isis............................................................................................................................................................................ 837
set-overload-bit.................................................................................................................................................................838
show config........................................................................................................................................................................839
show isis database............................................................................................................................................................ 840
show isis graceful-restart detail...................................................................................................................................... 842
show isis hostname........................................................................................................................................................... 843
show isis interface.............................................................................................................................................................844
show isis neighbors........................................................................................................................................................... 845
show isis protocol..............................................................................................................................................................847
Contents
19
show isis traffic..................................................................................................................................................................848
spf-interval.........................................................................................................................................................................850
26 iSCSI Optimization................................................................................................................. 852
advertise dcbx-app-tlv..................................................................................................................................................... 852
iscsi aging time.................................................................................................................................................................. 852
iscsi cos.............................................................................................................................................................................. 853
iscsi enable......................................................................................................................................................................... 854
iscsi priority-bits................................................................................................................................................................ 854
iscsi profile-compellant.....................................................................................................................................................855
iscsi target port................................................................................................................................................................. 855
show iscsi........................................................................................................................................................................... 856
show iscsi session..............................................................................................................................................................857
show iscsi session detailed...............................................................................................................................................857
show run iscsi.................................................................................................................................................................... 858
27 Link Aggregation Control Protocol (LACP)................................................................................860
clear lacp counters............................................................................................................................................................860
debug lacp...........................................................................................................................................................................861
lacp long-timeout.............................................................................................................................................................. 862
lacp port-priority................................................................................................................................................................863
lacp system-priority.......................................................................................................................................................... 863
port-channel-protocol lacp.............................................................................................................................................. 864
show lacp........................................................................................................................................................................... 865
28 Layer 2...................................................................................................................................867
MAC Addressing Commands...........................................................................................................................................867
mac-address-table aging-time...................................................................................................................................867
mac-address-table aging-time...................................................................................................................................868
mac-address-table static............................................................................................................................................868
mac-address-table station-move refresh-arp......................................................................................................... 870
mac learning-limit......................................................................................................................................................... 871
mac learning-limit learn-limit-violation...................................................................................................................... 872
mac learning-limit mac-address-sticky..................................................................................................................... 873
mac learning-limit station-move-violation................................................................................................................ 874
mac learning-limit reset...............................................................................................................................................875
mac port-security........................................................................................................................................................ 875
show mac-address-table............................................................................................................................................ 876
show mac-address-table aging-time........................................................................................................................ 878
show mac learning-limit.............................................................................................................................................. 879
Virtual LAN (VLAN) Commands..................................................................................................................................... 880
default vlan-id.............................................................................................................................................................. 880
description.....................................................................................................................................................................881
default-vlan disable...................................................................................................................................................... 881
name..............................................................................................................................................................................882
show config..................................................................................................................................................................883
show vlan......................................................................................................................................................................884
tagged........................................................................................................................................................................... 887
track ip.......................................................................................................................................................................... 888
20
Contents
/