Dell PowerSwitch S4820T User guide

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Dell Command Line Reference Guide for the
S4820T System
9.10(0.1)
Notes, cautions, and warnings
NOTE: A NOTE indicates important information that helps you make better use of your computer.
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.
© 2016 Dell Inc. All rights reserved. This product is protected by U.S. and international copyright and intellectual property laws. Dell and the
Dell logo are trademarks of Dell Inc. in the United States and/or other jurisdictions. All other marks and names mentioned herein may be
trademarks of their respective companies.
2016 - 05
Contents
1 About this Guide.................................................................................................................................................... 41
Objectives...................................................................................................................................................................41
Audience.....................................................................................................................................................................41
Conventions...............................................................................................................................................................41
Information Icons.....................................................................................................................................................42
2 CLI Basics................................................................................................................................................................ 43
Accessing the Command Line...............................................................................................................................43
Multiple Configuration Users................................................................................................................................. 43
Obtaining Help..........................................................................................................................................................44
Navigating the CLI....................................................................................................................................................45
Using the Keyword no Command........................................................................................................................46
Filtering show Commands..................................................................................................................................... 46
Enabling Software Features on Devices Using a Command Option.............................................................47
feature vrf............................................................................................................................................................. 47
show feature........................................................................................................................................................48
Command Modes.................................................................................................................................................... 49
3 File Management................................................................................................................................................... 59
boot system............................................................................................................................................................... 59
cd.................................................................................................................................................................................60
HTTP Copy via CLI....................................................................................................................................................61
copy.............................................................................................................................................................................62
delete.......................................................................................................................................................................... 64
dir................................................................................................................................................................................. 65
format......................................................................................................................................................................... 66
fsck flash.....................................................................................................................................................................67
mkdir........................................................................................................................................................................... 68
mount nfs...................................................................................................................................................................68
rmdir............................................................................................................................................................................69
upgrade system........................................................................................................................................................ 69
rename........................................................................................................................................................................ 71
restore factory-defaults.......................................................................................................................................... 72
show boot system.................................................................................................................................................... 74
show bootvar.............................................................................................................................................................75
show file-systems.....................................................................................................................................................76
show running-config............................................................................................................................................... 77
show startup-config.................................................................................................................................................81
show os-version........................................................................................................................................................81
show version............................................................................................................................................................. 82
upgrade...................................................................................................................................................................... 84
verify............................................................................................................................................................................85
Contents
3
4 Control and Monitoring....................................................................................................................................... 87
asf-mode....................................................................................................................................................................87
banner exec...............................................................................................................................................................88
banner login.............................................................................................................................................................. 89
banner motd.............................................................................................................................................................. 91
cam-acl...................................................................................................................................................................... 92
cam-acl-vlan.............................................................................................................................................................93
clear line.....................................................................................................................................................................94
configure.................................................................................................................................................................... 95
disable.........................................................................................................................................................................96
do................................................................................................................................................................................. 97
enable......................................................................................................................................................................... 98
enable optic-info-update interval........................................................................................................................ 99
end...............................................................................................................................................................................99
exec-timeout.......................................................................................................................................................... 100
exit..............................................................................................................................................................................101
ftp-server enable.................................................................................................................................................... 102
ftp-server topdir......................................................................................................................................................103
ftp-server username.............................................................................................................................................. 104
hostname................................................................................................................................................................. 105
ip ftp password....................................................................................................................................................... 106
ip ftp vrf.....................................................................................................................................................................107
ip ftp source-interface...........................................................................................................................................107
ip ftp username.......................................................................................................................................................108
ip telnet server enable...........................................................................................................................................109
ip telnet server vrf................................................................................................................................................... 110
ip telnet source-interface......................................................................................................................................111
ip tftp source-interface..........................................................................................................................................112
ip tftp vrf....................................................................................................................................................................113
line..............................................................................................................................................................................113
login concurrent-session......................................................................................................................................114
login statistics.......................................................................................................................................................... 116
motd-banner............................................................................................................................................................117
ping............................................................................................................................................................................ 118
reload.........................................................................................................................................................................121
send........................................................................................................................................................................... 122
service timestamps.................................................................................................................................................123
show alarms.............................................................................................................................................................124
show cam-acl-vlan................................................................................................................................................ 125
show command-history........................................................................................................................................125
show cpu-traffic-stats...........................................................................................................................................126
show debugging..................................................................................................................................................... 128
show environment................................................................................................................................................. 128
show inventory....................................................................................................................................................... 130
show login statistics............................................................................................................................................... 131
show memory......................................................................................................................................................... 133
9.10(0.1)
4
show processes cpu.............................................................................................................................................. 134
show processes ipc flow-control........................................................................................................................137
show processes memory......................................................................................................................................138
show software ifm.................................................................................................................................................. 141
show system............................................................................................................................................................142
show tech-support................................................................................................................................................ 143
ssh-peer-stack-unit............................................................................................................................................... 145
telnet......................................................................................................................................................................... 146
telnet-peer-stack-unit...........................................................................................................................................147
terminal length........................................................................................................................................................148
traceroute.................................................................................................................................................................149
undebug all...............................................................................................................................................................151
virtual-ip....................................................................................................................................................................151
write...........................................................................................................................................................................152
5 802.1X....................................................................................................................................................................154
debug dot1x............................................................................................................................................................. 155
dot1x auth-fail-vlan................................................................................................................................................156
dot1x auth-server....................................................................................................................................................157
dot1x auth-type mab-only....................................................................................................................................157
dot1x authentication (Configuration).................................................................................................................158
dot1x authentication (Interface).......................................................................................................................... 159
dot1x critical-vlan...................................................................................................................................................159
dot1x profile............................................................................................................................................................. 161
dot1x static-mab..................................................................................................................................................... 161
dot1x guest-vlan..................................................................................................................................................... 162
dot1x host-mode....................................................................................................................................................163
dot1x mac-auth-bypass........................................................................................................................................164
dot1x max-eap-req................................................................................................................................................ 165
dot1x max-supplicants..........................................................................................................................................166
dot1x port-control..................................................................................................................................................167
dot1x quiet-period..................................................................................................................................................167
dot1x reauthentication.......................................................................................................................................... 168
dot1x reauth-max...................................................................................................................................................169
dot1x server-timeout.............................................................................................................................................169
dot1x supplicant-timeout..................................................................................................................................... 170
dot1x tx-period........................................................................................................................................................ 171
mac............................................................................................................................................................................ 172
show dot1x cos-mapping interface....................................................................................................................173
show dot1x interface..............................................................................................................................................174
show dot1x profile..................................................................................................................................................176
6 Access Control Lists (ACL)................................................................................................................................. 178
Commands Common to all ACL Types.............................................................................................................179
remark................................................................................................................................................................. 179
show config.......................................................................................................................................................180
Common IP ACL Commands...............................................................................................................................181
Contents
5
access-class....................................................................................................................................................... 181
clear counters ip access-group.....................................................................................................................183
ip access-group................................................................................................................................................ 183
ip control-plane egress-filter.........................................................................................................................185
show ip accounting access-list..................................................................................................................... 185
Standard IP ACL Commands................................................................................................................................187
deny..................................................................................................................................................................... 187
ip access-list standard.....................................................................................................................................188
permit..................................................................................................................................................................189
resequence access-list.................................................................................................................................... 191
resequence prefix-list ipv4............................................................................................................................. 192
seq........................................................................................................................................................................193
Extended IP ACL Commands...............................................................................................................................194
deny..................................................................................................................................................................... 195
deny icmp...........................................................................................................................................................196
deny tcp..............................................................................................................................................................198
deny udp............................................................................................................................................................200
ip access-list extended................................................................................................................................... 203
permit................................................................................................................................................................. 204
permit tcp.......................................................................................................................................................... 205
permit udp......................................................................................................................................................... 208
resequence access-list....................................................................................................................................210
resequence prefix-list ipv4..............................................................................................................................211
seq........................................................................................................................................................................212
Common MAC Access List Commands.............................................................................................................215
clear counters mac access-group................................................................................................................ 215
mac access-group............................................................................................................................................215
show mac access-lists.....................................................................................................................................217
show mac accounting access-list................................................................................................................ 218
Standard MAC ACL Commands.......................................................................................................................... 219
deny..................................................................................................................................................................... 219
mac access-list standard................................................................................................................................220
permit.................................................................................................................................................................. 221
seq....................................................................................................................................................................... 223
Extended MAC ACL Commands.........................................................................................................................224
deny.....................................................................................................................................................................224
mac access-list extended...............................................................................................................................226
permit..................................................................................................................................................................228
seq....................................................................................................................................................................... 229
IP Prefix List Commands....................................................................................................................................... 231
clear ip prefix-list.............................................................................................................................................. 231
deny.....................................................................................................................................................................232
ip prefix-list........................................................................................................................................................ 233
permit..................................................................................................................................................................234
seq....................................................................................................................................................................... 235
show config.......................................................................................................................................................236
show ip prefix-list detail..................................................................................................................................236
9.10(0.1)
6
show ip prefix-list summary...........................................................................................................................237
Route Map Commands.........................................................................................................................................238
continue............................................................................................................................................................. 238
description.........................................................................................................................................................240
match as-path.................................................................................................................................................. 240
match community............................................................................................................................................241
match interface.................................................................................................................................................242
match ip address.............................................................................................................................................. 243
match ip next-hop...........................................................................................................................................244
match ip route-source....................................................................................................................................245
match metric.....................................................................................................................................................246
match origin...................................................................................................................................................... 247
match route-type.............................................................................................................................................248
match tag...........................................................................................................................................................249
route-map......................................................................................................................................................... 250
set as-path..........................................................................................................................................................251
set automatic-tag.............................................................................................................................................252
set comm-list delete........................................................................................................................................252
set community..................................................................................................................................................254
set level...............................................................................................................................................................255
set local-preference........................................................................................................................................ 256
set metric............................................................................................................................................................257
set metric-type................................................................................................................................................. 258
set next-hop......................................................................................................................................................259
set origin.............................................................................................................................................................259
set tag................................................................................................................................................................. 260
set weight........................................................................................................................................................... 261
show config.......................................................................................................................................................262
show route-map...............................................................................................................................................263
AS-Path Commands..............................................................................................................................................264
ip as-path access-list...................................................................................................................................... 264
show ip as-path-access-lists.........................................................................................................................265
IP Community List Commands...........................................................................................................................265
ip community-list.............................................................................................................................................265
show ip community-lists................................................................................................................................266
deny (for Standard IP ACLs)................................................................................................................................. 267
deny (for Extended IP ACLs)................................................................................................................................ 268
seq (for Standard IPv4 ACLs)................................................................................................................................270
deny tcp (for Extended IP ACLs)..........................................................................................................................271
deny udp (for Extended IP ACLs)........................................................................................................................ 272
deny arp (for Extended MAC ACLs).................................................................................................................... 273
deny icmp (for Extended IP ACLs)...................................................................................................................... 275
deny ether-type (for Extended MAC ACLs)...................................................................................................... 276
deny (for Standard MAC ACLs)............................................................................................................................ 277
deny (for Extended MAC ACLs)........................................................................................................................... 279
permit (for Standard IP ACLs)..............................................................................................................................280
permit arp (for Extended MAC ACLs)................................................................................................................. 281
Contents
7
permit ether-type (for Extended MAC ACLs)................................................................................................... 283
permit icmp (for Extended IP ACLs)...................................................................................................................284
permit udp (for Extended IP ACLs)..................................................................................................................... 285
permit (for Extended IP ACLs)............................................................................................................................. 287
permit (for Standard MAC ACLs).........................................................................................................................288
seq (for Standard MAC ACLs).............................................................................................................................. 289
permit tcp (for Extended IP ACLs).......................................................................................................................291
seq arp (for Extended MAC ACLs).......................................................................................................................292
seq ether-type (for Extended MAC ACLs).........................................................................................................293
seq (for IP ACLs)..................................................................................................................................................... 295
seq (for IPv6 ACLs).................................................................................................................................................296
permit udp (for IPv6 ACLs)................................................................................................................................... 297
permit tcp (for IPv6 ACLs).................................................................................................................................... 299
permit icmp (for IPv6 ACLs).................................................................................................................................300
permit (for IPv6 ACLs)............................................................................................................................................301
deny udp (for IPv6 ACLs)......................................................................................................................................303
deny tcp (for IPv6 ACLs)....................................................................................................................................... 304
deny icmp (for Extended IPv6 ACLs)..................................................................................................................305
deny (for IPv6 ACLs).............................................................................................................................................. 307
7 Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM).............................. 309
member vlan...........................................................................................................................................................309
ip access-group......................................................................................................................................................310
show acl-vlan-group ............................................................................................................................................310
show cam-acl-vlan.................................................................................................................................................311
cam-acl-vlan........................................................................................................................................................... 312
show cam-usage.................................................................................................................................................... 313
show running config acl-vlan-group.................................................................................................................315
acl-vlan-group........................................................................................................................................................ 316
show acl-vlan-group detail.................................................................................................................................. 317
description (ACL VLAN Group)............................................................................................................................ 318
8 Bidirectional Forwarding Detection (BFD)..................................................................................................... 319
bfd all-neighbors.................................................................................................................................................... 319
bfd disable................................................................................................................................................................ 321
bfd enable (Configuration)....................................................................................................................................321
bfd enable (Interface)............................................................................................................................................ 322
bfd interval ..............................................................................................................................................................322
bfd neighbor............................................................................................................................................................323
bfd protocol-liveness............................................................................................................................................ 324
ip route bfd.............................................................................................................................................................. 325
ipv6 ospf bfd all-neighbors..................................................................................................................................326
isis bfd all-neighbors..............................................................................................................................................327
neighbor bfd............................................................................................................................................................328
neighbor bfd disable..............................................................................................................................................329
show bfd neighbors...............................................................................................................................................330
vrrp bfd neighbor....................................................................................................................................................331
9.10(0.1)
8
9 Border Gateway Protocol..................................................................................................................................333
BGP IPv4 Commands............................................................................................................................................333
address-family...................................................................................................................................................333
aggregate-address...........................................................................................................................................334
bgp always-compare-med............................................................................................................................ 336
bgp add-path.....................................................................................................................................................337
bgp asnotation.................................................................................................................................................. 337
bgp bestpath as-path ignore......................................................................................................................... 339
bgp bestpath as-path multipath-relax.........................................................................................................339
bgp bestpath med confed..............................................................................................................................340
bgp bestpath med missing-as-best..............................................................................................................341
bgp bestpath router-id ignore....................................................................................................................... 341
bgp client-to-client reflection.......................................................................................................................342
bgp cluster-id....................................................................................................................................................343
bgp confederation identifier..........................................................................................................................344
bgp confederation peers................................................................................................................................ 345
bgp dampening................................................................................................................................................ 346
bgp default local-preference.........................................................................................................................347
bgp dmzlink-bw............................................................................................................................................... 348
bgp enforce-first-as........................................................................................................................................ 349
bgp fast-external-fallover...............................................................................................................................350
bgp four-octet-as-support............................................................................................................................350
bgp graceful-restart......................................................................................................................................... 351
bgp non-deterministic-med..........................................................................................................................352
bgp recursive-bgp-next-hop.........................................................................................................................353
bgp regex-eval-optz-disable.........................................................................................................................354
bgp router-id.....................................................................................................................................................355
clear ip bgp........................................................................................................................................................ 356
clear ip bgp dampening.................................................................................................................................. 357
clear ip bgp flap-statistics...............................................................................................................................359
clear ip bgp peer-group................................................................................................................................. 360
debug ip bgp......................................................................................................................................................361
debug ip bgp dampening............................................................................................................................... 363
debug ip bgp events........................................................................................................................................ 364
debug ip bgp keepalives................................................................................................................................. 365
debug ip bgp notifications............................................................................................................................. 366
debug ip bgp soft-reconfiguration...............................................................................................................367
debug ip bgp updates..................................................................................................................................... 368
default-metric...................................................................................................................................................369
description......................................................................................................................................................... 370
deny bandwidth................................................................................................................................................370
maximum-paths................................................................................................................................................371
neighbor activate..............................................................................................................................................372
neighbor add-path........................................................................................................................................... 373
neighbor advertisement-interval...................................................................................................................374
neighbor advertisement-start........................................................................................................................374
Contents
9
neighbor allowas-in......................................................................................................................................... 375
neighbor default-originate............................................................................................................................. 376
neighbor description........................................................................................................................................377
neighbor distribute-list....................................................................................................................................378
neighbor ebgp-multihop................................................................................................................................ 379
neighbor fall-over............................................................................................................................................ 380
neighbor local-as..............................................................................................................................................381
neighbor maximum-prefix............................................................................................................................. 382
neighbor next-hop-self.................................................................................................................................. 383
neighbor password.......................................................................................................................................... 384
neighbor peer-group (assigning peers).......................................................................................................385
neighbor peer-group (creating group)........................................................................................................386
neighbor peer-group passive........................................................................................................................ 387
neighbor remote-as........................................................................................................................................ 388
neighbor remove-private-as......................................................................................................................... 389
neighbor route-map........................................................................................................................................390
neighbor route-reflector-client.....................................................................................................................391
neighbor send-community............................................................................................................................392
neighbor shutdown......................................................................................................................................... 393
neighbor soft-reconfiguration inbound......................................................................................................394
neighbor timers................................................................................................................................................ 395
neighbor update-source................................................................................................................................ 396
neighbor weight................................................................................................................................................397
network.............................................................................................................................................................. 398
network backdoor............................................................................................................................................399
permit bandwidth............................................................................................................................................ 400
redistribute.........................................................................................................................................................401
redistribute ospf............................................................................................................................................... 403
router bgp..........................................................................................................................................................404
set extcommunity bandwidth....................................................................................................................... 405
show capture bgp-pdu neighbor................................................................................................................. 405
show config.......................................................................................................................................................406
show ip bgp.......................................................................................................................................................407
show ip bgp cluster-list.................................................................................................................................. 409
show ip bgp community..................................................................................................................................411
show ip bgp community-list.......................................................................................................................... 413
show ip bgp dampened-paths.......................................................................................................................415
show ip bgp dampened-paths...................................................................................................................... 416
show ip bgp detail............................................................................................................................................ 418
show ip bgp extcommunity-list.................................................................................................................... 419
show ip bgp filter-list...................................................................................................................................... 420
show ip bgp flap-statistics..............................................................................................................................422
show ip bgp inconsistent-as..........................................................................................................................424
show ip bgp neighbors................................................................................................................................... 426
show ip bgp next-hop.....................................................................................................................................429
show ip bgp paths............................................................................................................................................430
show ip bgp paths community......................................................................................................................432
9.10(0.1)
10
show ip bgp peer-group.................................................................................................................................433
show ip bgp regexp......................................................................................................................................... 435
show ip bgp summary.....................................................................................................................................436
show running-config bgp.............................................................................................................................. 439
timers bgp..........................................................................................................................................................440
MBGP Commands.................................................................................................................................................440
debug ip bgp dampening................................................................................................................................441
distance bgp......................................................................................................................................................442
show ip bgp dampened-paths......................................................................................................................443
BGP Extended Communities (RFC 4360)......................................................................................................... 444
set extcommunity rt........................................................................................................................................ 444
set extcommunity soo.................................................................................................................................... 446
show ip bgp ipv4 extcommunity-list........................................................................................................... 447
show ip bgp paths extcommunity................................................................................................................448
show ip extcommunity-list............................................................................................................................ 449
IPv6 BGP Commands............................................................................................................................................450
clear ip bgp ipv6 unicast soft.........................................................................................................................450
debug ip bgp ipv6 unicast soft-reconfiguration........................................................................................ 451
ipv6 prefix-list....................................................................................................................................................452
neighbor soft-reconfiguration inbound......................................................................................................452
IPv6 MBGP Commands........................................................................................................................................ 453
show ipv6 mbgproutes................................................................................................................................... 453
10 Content Addressable Memory (CAM)............................................................................................................455
CAM Profile Commands....................................................................................................................................... 455
cam-acl (Configuration)................................................................................................................................. 456
cam-acl-egress................................................................................................................................................ 459
cam-optimization............................................................................................................................................ 459
show cam-acl...................................................................................................................................................460
test cam-usage.................................................................................................................................................462
11 Control Plane Policing (CoPP)........................................................................................................................464
control-plane-cpuqos..........................................................................................................................................464
ip unknown-unicast.............................................................................................................................................. 465
ipv6 unknown-unicast.......................................................................................................................................... 465
service-policy rate-limit-cpu-queues...............................................................................................................466
service-policy rate-limit-protocols....................................................................................................................467
show cpu-queue rate cp......................................................................................................................................468
show ip protocol-queue-mapping....................................................................................................................469
show ipv6 protocol-queue-mapping................................................................................................................470
show mac protocol-queue-mapping............................................................................................................... 470
12 Data Center Bridging (DCB)............................................................................................................................ 472
DCB Command...................................................................................................................................................... 472
dcb-enable.........................................................................................................................................................473
PFC Commands......................................................................................................................................................473
clear pfc counters............................................................................................................................................ 473
Contents
11
description......................................................................................................................................................... 474
pfc mode on......................................................................................................................................................475
pfc no-drop queues.........................................................................................................................................475
show dcb............................................................................................................................................................476
show interface pfc............................................................................................................................................477
show interface pfc statistics.......................................................................................................................... 480
show stack-unit stack-ports pfc details...................................................................................................... 481
ETS Commands...................................................................................................................................................... 481
bandwidth-percentage...................................................................................................................................482
clear ets counters.............................................................................................................................................483
dcb-enable........................................................................................................................................................ 483
description.........................................................................................................................................................484
priority-list......................................................................................................................................................... 484
priority-group................................................................................................................................................... 485
qos-policy-output ets.....................................................................................................................................486
set-pgid.............................................................................................................................................................. 487
scheduler............................................................................................................................................................487
show interface ets............................................................................................................................................488
show qos priority-groups...............................................................................................................................492
show stack-unit stack-ports ets details...................................................................................................... 493
DCBX Commands..................................................................................................................................................494
advertise dcbx-app-tlv....................................................................................................................................494
advertise dcbx-appln-tlv................................................................................................................................ 494
advertise dcbx-tlv.............................................................................................................................................495
dcbx port-role.................................................................................................................................................. 496
dcbx version...................................................................................................................................................... 497
debug dcbx........................................................................................................................................................497
fcoe priority-bits...............................................................................................................................................498
iscsi priority-bits............................................................................................................................................... 499
show interface dcbx detail.............................................................................................................................499
dcb-map.................................................................................................................................................................. 502
priority-pgid............................................................................................................................................................ 503
pfc mode on........................................................................................................................................................... 504
priority-group bandwidth pfc..............................................................................................................................504
dcb-map stack-unit all stack-ports all.............................................................................................................. 505
show qos dcb-map............................................................................................................................................... 506
dcb pfc-shared-buffer-size................................................................................................................................. 507
dcb-buffer-threshold ...........................................................................................................................................508
priority...................................................................................................................................................................... 509
qos-policy-buffer...................................................................................................................................................510
dcb-policy buffer-threshold (Interface Configuration).................................................................................. 511
dcb-policy dcb-buffer-threshold (Global Configuration)............................................................................. 512
show qos dcb-buffer-threshold..........................................................................................................................513
dcb pfc-total-buffer-size......................................................................................................................................513
show running-config dcb-buffer-threshold.................................................................................................... 514
service-class buffer shared-threshold-weight.................................................................................................516
dcb pfc-queues.......................................................................................................................................................517
9.10(0.1)
12
dcb {ets | pfc} enable............................................................................................................................................. 517
13 Debugging and Diagnostics............................................................................................................................ 519
Diagnostics and Monitoring Commands.......................................................................................................... 519
logging coredump stack-unit........................................................................................................................ 519
Offline Diagnostic Commands............................................................................................................................520
diag stack-unit.................................................................................................................................................. 520
offline stack-unit...............................................................................................................................................521
online stack-unit...............................................................................................................................................522
Hardware Commands...........................................................................................................................................523
clear hardware stack-unit...............................................................................................................................523
clear hardware system-flow.......................................................................................................................... 524
clear hardware vlan-counters........................................................................................................................525
hardware watchdog.........................................................................................................................................525
show hardware mac........................................................................................................................................ 526
show hardware ip............................................................................................................................................. 527
show hardware stack-unit..............................................................................................................................527
show hardware buffer interface....................................................................................................................535
show hardware buffer-stats-snapshot........................................................................................................ 537
show hardware counters interface ............................................................................................................. 539
show hardware drops...................................................................................................................................... 541
show hardware stack-unit buffer-stats-snapshot (Total Buffer Information).................................... 542
show hardware system-flow......................................................................................................................... 544
show hardware vlan-counters...................................................................................................................... 546
14 Dynamic Host Configuration Protocol (DHCP).......................................................................................... 548
Commands to Configure the System to be a DHCP Server.........................................................................548
clear ip dhcp......................................................................................................................................................548
debug ip dhcp server.......................................................................................................................................549
debug ipv6 dhcp ..............................................................................................................................................550
default-router....................................................................................................................................................550
disable................................................................................................................................................................. 551
dns-server.......................................................................................................................................................... 552
domain-name................................................................................................................................................... 552
excluded-address.............................................................................................................................................553
hardware-address............................................................................................................................................ 554
host......................................................................................................................................................................554
lease.....................................................................................................................................................................555
netbios-name-server.......................................................................................................................................556
netbios-node-type...........................................................................................................................................557
network...............................................................................................................................................................557
pool..................................................................................................................................................................... 558
show ip dhcp binding......................................................................................................................................559
show ip dhcp configuration...........................................................................................................................559
show ip dhcp conflict......................................................................................................................................560
show ip dhcp server......................................................................................................................................... 561
Commands to Configure Secure DHCP........................................................................................................... 562
Contents
13
arp inspection....................................................................................................................................................562
arp inspection-trust......................................................................................................................................... 562
clear ip dhcp snooping................................................................................................................................... 563
clear ipv6 dhcp snooping binding................................................................................................................564
ip dhcp relay...................................................................................................................................................... 565
ip dhcp snooping..............................................................................................................................................565
ipv6 dhcp snooping.........................................................................................................................................566
ipv6 dhcp snooping vlan.................................................................................................................................567
ip dhcp snooping binding...............................................................................................................................567
IPv6 DHCP Snooping Binding....................................................................................................................... 568
ip dhcp snooping database............................................................................................................................569
ipv6 dhcp snooping database write-delay..................................................................................................570
ip dhcp snooping database renew............................................................................................................... 570
ipv6 dhcp snooping database renew............................................................................................................571
ip dhcp snooping trust.................................................................................................................................... 572
ipv6 dhcp snooping trust................................................................................................................................572
ip dhcp source-address-validation...............................................................................................................573
ip dhcp relay information-option................................................................................................................. 574
ip dhcp snooping verify mac-address..........................................................................................................575
ipv6 dhcp snooping verify mac-address..................................................................................................... 575
ip helper-address..............................................................................................................................................576
ipv6 helper-address......................................................................................................................................... 576
ip dhcp relay secondary-subnet ...................................................................................................................577
show ip dhcp snooping...................................................................................................................................578
show ipv6 dhcp snooping..............................................................................................................................580
Commands to Configure DNS ........................................................................................................................... 581
ip name-server.................................................................................................................................................. 581
ip domain-name...............................................................................................................................................582
ip domain-list.................................................................................................................................................... 582
ip host................................................................................................................................................................. 583
clear host........................................................................................................................................................... 584
15 Equal Cost Multi-Path (ECMP)........................................................................................................................ 585
ecmp-group............................................................................................................................................................585
hash-algorithm.......................................................................................................................................................586
hash-algorithm ecmp........................................................................................................................................... 589
hash-algorithm seed............................................................................................................................................. 590
ip ecmp-group........................................................................................................................................................591
ip ecmp weighted.................................................................................................................................................. 592
link-bundle-distribution trigger-threshold.......................................................................................................592
link-bundle-monitor enable................................................................................................................................ 593
show config.............................................................................................................................................................594
show link-bundle distribution............................................................................................................................. 594
16 FIPS Cryptography............................................................................................................................................596
fips mode enable....................................................................................................................................................596
show fips status...................................................................................................................................................... 596
9.10(0.1)
14
show ip ssh.............................................................................................................................................................. 597
ssh............................................................................................................................................................................. 598
17 FIP Snooping...................................................................................................................................................... 601
clear fip-snooping database interface vlan...................................................................................................... 601
clear fip-snooping statistics.................................................................................................................................602
debug fip snooping............................................................................................................................................... 602
debug fip snooping rx...........................................................................................................................................603
feature fip-snooping............................................................................................................................................. 604
fip-snooping enable..............................................................................................................................................605
fip-snooping fc-map.............................................................................................................................................605
fip-snooping max-sessions-per-enodemac................................................................................................... 606
fip-snooping port-mode fcf................................................................................................................................607
fip-snooping port-mode fcoe-trusted..............................................................................................................607
show fip-snooping config................................................................................................................................... 608
show fip-snooping enode................................................................................................................................... 608
show fip-snooping fcf.......................................................................................................................................... 609
show fip-snooping statistics................................................................................................................................610
show fip-snooping system...................................................................................................................................613
show fip-snooping vlan........................................................................................................................................ 614
show fips status...................................................................................................................................................... 614
18 Force10 Resilient Ring Protocol (FRRP)........................................................................................................616
clear frrp................................................................................................................................................................... 616
debug frrp.................................................................................................................................................................617
description............................................................................................................................................................... 618
disable.......................................................................................................................................................................619
interface...................................................................................................................................................................620
member-vlan...........................................................................................................................................................621
mode.........................................................................................................................................................................622
protocol frrp............................................................................................................................................................623
show frrp..................................................................................................................................................................624
timer..........................................................................................................................................................................625
19 GARP VLAN Registration (GVRP)....................................................................................................................627
clear gvrp statistics................................................................................................................................................ 628
debug gvrp.............................................................................................................................................................. 629
disable...................................................................................................................................................................... 630
garp timers............................................................................................................................................................... 631
gvrp enable..............................................................................................................................................................632
gvrp registration..................................................................................................................................................... 633
protocol gvrp.......................................................................................................................................................... 634
show config.............................................................................................................................................................635
show garp timers....................................................................................................................................................635
show gvrp................................................................................................................................................................ 636
show gvrp statistics................................................................................................................................................637
Contents
15
20 High Availability (HA).......................................................................................................................................640
patch flash://RUNTIME_PATCH_DIR................................................................................................................ 640
process restartable.................................................................................................................................................641
redundancy auto-failover-limit...........................................................................................................................642
redundancy disable-auto-reboot.......................................................................................................................643
redundancy force-failover...................................................................................................................................644
redundancy primary.............................................................................................................................................. 644
redundancy protocol............................................................................................................................................ 645
redundancy reset-counter...................................................................................................................................646
redundancy sfm standby......................................................................................................................................646
redundancy synchronize......................................................................................................................................648
show patch..............................................................................................................................................................648
show processes restartable................................................................................................................................. 649
show redundancy.................................................................................................................................................. 650
21 ICMP Message Types........................................................................................................................................ 653
22 Internet Group Management Protocol (IGMP)............................................................................................655
IGMP Commands...................................................................................................................................................655
clear ip igmp groups........................................................................................................................................655
debug ip igmp...................................................................................................................................................656
ip igmp access-group......................................................................................................................................657
ip igmp group-join-limit.................................................................................................................................658
ip igmp immediate-leave................................................................................................................................659
ip igmp last-member-query-interval...........................................................................................................660
ip igmp query-interval..................................................................................................................................... 661
ip igmp query-max-resp-time...................................................................................................................... 662
ip igmp ssm-map............................................................................................................................................. 663
ip igmp version................................................................................................................................................. 664
show ip igmp groups.......................................................................................................................................665
show ip igmp interface....................................................................................................................................667
show ip igmp ssm-map..................................................................................................................................669
IGMP Snooping Commands................................................................................................................................670
clear ip igmp snooping groups......................................................................................................................671
debug ip igmp snooping................................................................................................................................. 671
ip igmp snooping enable................................................................................................................................ 672
ip igmp snooping fast-leave...........................................................................................................................673
ip igmp snooping flood...................................................................................................................................674
ip igmp snooping last-member-query-interval.........................................................................................675
ip igmp snooping mrouter............................................................................................................................. 676
ip igmp snooping querier................................................................................................................................677
show ip igmp snooping groups.....................................................................................................................678
show ip igmp snooping mrouter.................................................................................................................. 679
23 Interfaces............................................................................................................................................................681
Basic Interface Commands..................................................................................................................................681
9.10(0.1)
16
clear counters....................................................................................................................................................681
clear counters eee........................................................................................................................................... 683
clear dampening.............................................................................................................................................. 684
dampening.........................................................................................................................................................685
default interface............................................................................................................................................... 686
description......................................................................................................................................................... 687
duplex (10/100 Interfaces)............................................................................................................................. 688
eee.......................................................................................................................................................................689
flowcontrol........................................................................................................................................................690
interface............................................................................................................................................................. 692
interface group.................................................................................................................................................694
interface loopback........................................................................................................................................... 695
interface managementEthernet....................................................................................................................696
interface null......................................................................................................................................................697
interface range..................................................................................................................................................698
interface range macro (define)......................................................................................................................700
interface range macro name..........................................................................................................................701
interface vlan.....................................................................................................................................................702
intf-type cr4 autoneg...................................................................................................................................... 703
negotiation auto...............................................................................................................................................704
keepalive............................................................................................................................................................ 706
monitor interface..............................................................................................................................................707
mtu.......................................................................................................................................................................710
portmode hybrid................................................................................................................................................711
rate-interval........................................................................................................................................................713
show config....................................................................................................................................................... 714
show config (from INTERFACE RANGE mode).......................................................................................... 714
show hardware..................................................................................................................................................715
show interfaces................................................................................................................................................. 719
show interfaces configured............................................................................................................................725
show interfaces dampening...........................................................................................................................726
show interfaces eee.........................................................................................................................................728
show interfaces eee statistics........................................................................................................................ 729
show interfaces phy......................................................................................................................................... 731
show interfaces stack-unit............................................................................................................................. 733
show interfaces status.....................................................................................................................................734
show interfaces switchport............................................................................................................................ 736
show interfaces transceiver............................................................................................................................738
show interfaces vlan........................................................................................................................................ 743
show range........................................................................................................................................................ 744
show running-config ecmp-group.............................................................................................................. 745
shutdown........................................................................................................................................................... 745
speed (for 10/100/1000/10000 interfaces)................................................................................................ 746
speed (Management interface)......................................................................................................................748
stack-unit portmode........................................................................................................................................749
switchport.......................................................................................................................................................... 750
wavelength......................................................................................................................................................... 751
Contents
17
Egress Interface Selection (EIS) Commands.....................................................................................................752
application..........................................................................................................................................................752
application (for HTTP and ICMP)...................................................................................................................753
clear management application pkt-cntr..................................................................................................... 754
clear management application pkt-fallback-cntr..................................................................................... 754
management egress-interface-selection................................................................................................... 754
show ip management-eis-route ..................................................................................................................755
show management application pkt-cntr.....................................................................................................755
show management application pkt-fallback-cntr.................................................................................... 756
Port Channel Commands..................................................................................................................................... 757
channel-member..............................................................................................................................................757
group...................................................................................................................................................................758
interface port-channel.................................................................................................................................... 759
minimum-links.................................................................................................................................................. 761
port-channel failover-group.......................................................................................................................... 761
show config....................................................................................................................................................... 762
show interfaces port-channel....................................................................................................................... 763
show port-channel-flow................................................................................................................................ 766
Time Domain Reflectometer (TDR) Commands.............................................................................................768
tdr-cable-test....................................................................................................................................................768
show tdr..............................................................................................................................................................769
UDP Broadcast Commands................................................................................................................................. 770
debug ip udp-helper........................................................................................................................................770
ip udp-helper udp-port................................................................................................................................... 771
show ip udp-helper..........................................................................................................................................772
ip http source-interface........................................................................................................................................ 773
24 Internet Protocol Security (IPSec)................................................................................................................. 774
crypto ipsec transform-set...................................................................................................................................775
crypto ipsec policy................................................................................................................................................. 776
management crypto-policy................................................................................................................................. 777
match........................................................................................................................................................................ 777
session-key.............................................................................................................................................................. 778
show crypto ipsec transform-set........................................................................................................................779
show crypto ipsec policy......................................................................................................................................780
transform-set...........................................................................................................................................................781
25 IPv4 Routing...................................................................................................................................................... 782
arp..............................................................................................................................................................................783
arp backoff-time.................................................................................................................................................... 784
arp learn-enable..................................................................................................................................................... 785
arp max-entries...................................................................................................................................................... 786
arp retries................................................................................................................................................................. 787
arp timeout.............................................................................................................................................................. 787
clear arp-cache...................................................................................................................................................... 788
clear host................................................................................................................................................................. 789
clear ip fib stack-unit.............................................................................................................................................790
9.10(0.1)
18
clear ip route............................................................................................................................................................791
clear tcp statistics...................................................................................................................................................792
debug arp.................................................................................................................................................................793
debug ip dhcp.........................................................................................................................................................794
debug ip icmp......................................................................................................................................................... 795
debug ip packet...................................................................................................................................................... 797
ip address.................................................................................................................................................................799
ip directed-broadcast........................................................................................................................................... 800
ip domain-list.......................................................................................................................................................... 801
ip domain-lookup..................................................................................................................................................802
ip domain-name.................................................................................................................................................... 803
ip helper-address...................................................................................................................................................804
ip helper-address hop-count disable................................................................................................................805
ip host.......................................................................................................................................................................806
ip icmp source-interface......................................................................................................................................807
ipv6 icmp source-interface................................................................................................................................. 808
ip max-frag-count.................................................................................................................................................809
ip max-routes..........................................................................................................................................................810
ip mtu........................................................................................................................................................................ 811
ip name-server........................................................................................................................................................812
ip proxy-arp............................................................................................................................................................. 813
ip route..................................................................................................................................................................... 814
ip source-route....................................................................................................................................................... 817
ip tcp initial-time.....................................................................................................................................................817
show ip tcp initial-time......................................................................................................................................... 818
ip unreachables.......................................................................................................................................................818
load-balance........................................................................................................................................................... 819
load-balance hg......................................................................................................................................................821
management route................................................................................................................................................822
show arp...................................................................................................................................................................823
show arp retries......................................................................................................................................................826
show hosts...............................................................................................................................................................827
show ip cam linecard............................................................................................................................................828
show ip cam stack-unit.........................................................................................................................................831
show ip fib stack-unit............................................................................................................................................833
show ip flow............................................................................................................................................................835
show ip interface....................................................................................................................................................836
show ip management-route............................................................................................................................... 838
show ip protocols.................................................................................................................................................. 839
show ip route..........................................................................................................................................................840
show ip route list....................................................................................................................................................844
show ip route summary........................................................................................................................................845
show ip traffic......................................................................................................................................................... 847
show tcp statistics..................................................................................................................................................849
26 IPv6 Access Control Lists (IPv6 ACLs)...........................................................................................................852
show cam-acl-egress........................................................................................................................................... 852
Contents
19
show cam-acl......................................................................................................................................................... 853
permit icmp............................................................................................................................................................. 855
permit....................................................................................................................................................................... 856
ipv6 control-plane egress-filter.......................................................................................................................... 857
ipv6 access-list....................................................................................................................................................... 857
cam-acl-egress...................................................................................................................................................... 858
cam-acl....................................................................................................................................................................860
27 IPv6 Basics..........................................................................................................................................................862
clear ipv6 fib............................................................................................................................................................862
clear ipv6 route.......................................................................................................................................................863
clear ipv6 mld_host...............................................................................................................................................864
maximum dynamic-routes-ipv6.........................................................................................................................865
ipv6 address autoconfig....................................................................................................................................... 866
ipv6 address.............................................................................................................................................................867
ipv6 address eui64.................................................................................................................................................868
ipv6 control-plane icmp error-rate-limit......................................................................................................... 869
ipv6 flowlabel-zero............................................................................................................................................... 869
ipv6 host...................................................................................................................................................................870
ipv6 name-server....................................................................................................................................................871
ipv6 nd dad attempts............................................................................................................................................. 871
ipv6 nd dns-server ................................................................................................................................................ 872
ipv6 nd prefix...........................................................................................................................................................873
ipv6 route.................................................................................................................................................................874
ipv6 unicast-routing.............................................................................................................................................. 876
show ipv6 cam stack-unit.................................................................................................................................... 877
show ipv6 control-plane icmp............................................................................................................................878
show ipv6 fib stack-unit....................................................................................................................................... 879
show ipv6 flowlabel-zero.................................................................................................................................... 880
show ipv6 interface...............................................................................................................................................880
show ipv6 management-route...........................................................................................................................883
show ipv6 mld_host..............................................................................................................................................884
show ipv6 route......................................................................................................................................................885
trust ipv6-diffserv................................................................................................................................................... 887
28 iSCSI Optimization........................................................................................................................................... 889
advertise dcbx-app-tlv..........................................................................................................................................889
iscsi aging time.......................................................................................................................................................890
iscsi cos....................................................................................................................................................................890
iscsi enable...............................................................................................................................................................891
iscsi priority-bits......................................................................................................................................................891
iscsi profile-compellant........................................................................................................................................892
iscsi target port.......................................................................................................................................................892
show iscsi.................................................................................................................................................................893
show iscsi session..................................................................................................................................................894
show iscsi session detailed.................................................................................................................................. 895
show run iscsi......................................................................................................................................................... 896
9.10(0.1)
20
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