PowerSwitch S5048F-ON

Dell PowerSwitch S5048F-ON Owner's manual

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Dell EMC Networking Command Line Reference
Guide for the S5048F–ON System
9.14.1.5
Notes, cautions, and warnings
NOTE: A NOTE indicates important information that helps you make better use of your product.
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem.
WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
© 2019 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its subsidiaries. Other trademarks
may be trademarks of their respective owners.
2019 - 05
Rev. A00
Contents
1 About this Guide...........................................................................................................................................42
Objectives......................................................................................................................................................................... 42
Audience............................................................................................................................................................................42
Conventions......................................................................................................................................................................42
Information Icons............................................................................................................................................................. 43
2 CLI Basics....................................................................................................................................................44
Accessing the Command Line........................................................................................................................................44
Multiple Conguration Users.......................................................................................................................................... 44
Obtaining Help..................................................................................................................................................................45
Navigating the CLI........................................................................................................................................................... 46
Using the no Command...................................................................................................................................................47
Filtering show Commands...............................................................................................................................................47
Enabling Software Features on Devices Using a Command Option..........................................................................48
feature vrf...................................................................................................................................................................48
show feature...............................................................................................................................................................49
Command Modes............................................................................................................................................................ 50
3 File Management......................................................................................................................................... 60
boot system......................................................................................................................................................................60
cd....................................................................................................................................................................................... 62
copy................................................................................................................................................................................... 63
delete.................................................................................................................................................................................65
dir.......................................................................................................................................................................................66
format................................................................................................................................................................................68
fsck ash...........................................................................................................................................................................69
mkdir..................................................................................................................................................................................70
mount nfs..........................................................................................................................................................................70
rmdir................................................................................................................................................................................... 71
rename...............................................................................................................................................................................72
show boot system............................................................................................................................................................73
show bootvar.................................................................................................................................................................... 74
show le-systems............................................................................................................................................................ 75
show os-version............................................................................................................................................................... 76
show running-cong........................................................................................................................................................77
show startup-cong......................................................................................................................................................... 81
show version.....................................................................................................................................................................82
upgrade system................................................................................................................................................................84
upgrade boot.................................................................................................................................................................... 85
verify..................................................................................................................................................................................86
4 Control and Monitoring................................................................................................................................88
Contents
3
alias.................................................................................................................................................................................... 88
banner exec...................................................................................................................................................................... 89
banner login....................................................................................................................................................................... 91
banner motd..................................................................................................................................................................... 92
cam-acl..............................................................................................................................................................................93
clear average-power........................................................................................................................................................95
clear line............................................................................................................................................................................ 96
congure........................................................................................................................................................................... 97
disable................................................................................................................................................................................98
do.......................................................................................................................................................................................99
enable...............................................................................................................................................................................100
enable optic-info-update interval.................................................................................................................................. 101
end....................................................................................................................................................................................102
exec-timeout...................................................................................................................................................................103
exit....................................................................................................................................................................................104
ftp-server enable............................................................................................................................................................105
ftp-server topdir.............................................................................................................................................................106
ftp-server username...................................................................................................................................................... 107
hostname.........................................................................................................................................................................109
ip ftp password...............................................................................................................................................................109
ip ftp source-interface.....................................................................................................................................................111
ip ftp username................................................................................................................................................................112
ip ftp vrf............................................................................................................................................................................113
ip telnet server enable.................................................................................................................................................... 114
ip telnet server vrf...........................................................................................................................................................115
ip telnet source-interface............................................................................................................................................... 116
ip tftp source-interface...................................................................................................................................................117
ip tftp vrf..........................................................................................................................................................................118
line.....................................................................................................................................................................................119
login concurrent-session................................................................................................................................................120
login statistics................................................................................................................................................................. 122
motd-banner................................................................................................................................................................... 123
ping...................................................................................................................................................................................124
reload................................................................................................................................................................................128
send..................................................................................................................................................................................129
service timestamps........................................................................................................................................................ 130
show alias........................................................................................................................................................................ 132
show alarms.................................................................................................................................................................... 133
show cpu-trac-stats................................................................................................................................................... 134
show debugging............................................................................................................................................................. 136
show environment.......................................................................................................................................................... 137
show inventory................................................................................................................................................................138
show login statistics....................................................................................................................................................... 140
show memory..................................................................................................................................................................143
show processes cpu.......................................................................................................................................................144
4
Contents
show processes ipc ow-control.................................................................................................................................. 147
show processes memory...............................................................................................................................................149
show reload-type.............................................................................................................................................................151
show reset-reason..........................................................................................................................................................152
show software ifm..........................................................................................................................................................153
show system................................................................................................................................................................... 155
show tech-support.........................................................................................................................................................156
ssh-peer-stack-unit........................................................................................................................................................160
stack-unit location-led.................................................................................................................................................... 161
telnet.................................................................................................................................................................................161
telnet-peer-stack-unit....................................................................................................................................................163
terminal length................................................................................................................................................................ 164
traceroute........................................................................................................................................................................165
undebug all.......................................................................................................................................................................167
virtual-ip...........................................................................................................................................................................168
write................................................................................................................................................................................. 169
5 802.1X......................................................................................................................................................... 171
debug dot1x..................................................................................................................................................................... 172
dot1x auth-fail-vlan.........................................................................................................................................................173
dot1x auth-server............................................................................................................................................................174
dot1x auth-type mab-only............................................................................................................................................. 175
dot1x authentication (Conguration)........................................................................................................................... 176
dot1x authentication (Interface)....................................................................................................................................177
dot1x critical-vlan............................................................................................................................................................ 177
dot1x guest-vlan..............................................................................................................................................................179
dot1x host-mode.............................................................................................................................................................180
mac................................................................................................................................................................................... 181
dot1x mac-auth-bypass................................................................................................................................................. 182
dot1x max-eap-req..........................................................................................................................................................183
dot1x max-supplicants....................................................................................................................................................183
dot1x port-control...........................................................................................................................................................184
dot1x prole.....................................................................................................................................................................185
dot1x quiet-period...........................................................................................................................................................186
dot1x reauthentication....................................................................................................................................................187
dot1x reauth-max............................................................................................................................................................188
dot1x server-timeout......................................................................................................................................................189
dot1x static-mab.............................................................................................................................................................190
dot1x supplicant-timeout................................................................................................................................................191
dot1x tx-period................................................................................................................................................................192
show dot1x cos-mapping interface.............................................................................................................................. 193
show dot1x interface......................................................................................................................................................194
show dot1x prole...........................................................................................................................................................197
6 Access Control Lists (ACL).........................................................................................................................198
Commands Common to all ACL Types........................................................................................................................ 199
Contents
5
remark........................................................................................................................................................................199
show cong...............................................................................................................................................................201
Common IP ACL Commands........................................................................................................................................202
access-class............................................................................................................................................................. 202
aclrange prole-name..............................................................................................................................................203
clear counters ip access-group..............................................................................................................................204
feature acloptimized................................................................................................................................................205
feature aclrange....................................................................................................................................................... 206
ip access-group........................................................................................................................................................206
ip control-plane egress-lter.................................................................................................................................. 208
ipv6 control-plane egress-lter..............................................................................................................................209
show aclrange........................................................................................................................................................... 210
show ip accounting access-list...............................................................................................................................210
Standard IP ACL Commands........................................................................................................................................ 212
deny............................................................................................................................................................................212
ip access-list standard............................................................................................................................................. 214
permit.........................................................................................................................................................................215
resequence access-list.............................................................................................................................................217
seq..............................................................................................................................................................................218
Extended IP ACL Commands.......................................................................................................................................220
deny............................................................................................................................................................................221
deny icmp..................................................................................................................................................................223
deny tcp.................................................................................................................................................................... 226
deny udp................................................................................................................................................................... 229
ip access-list extended............................................................................................................................................232
permit........................................................................................................................................................................ 233
permit icmp...............................................................................................................................................................236
permit tcp................................................................................................................................................................. 238
permit udp................................................................................................................................................................. 241
resequence access-list............................................................................................................................................244
seq............................................................................................................................................................................. 245
Common MAC Access List Commands......................................................................................................................249
clear counters mac access-group......................................................................................................................... 250
mac access-group................................................................................................................................................... 250
show mac access-lists............................................................................................................................................ 252
show mac accounting access-list..........................................................................................................................253
Standard MAC ACL Commands.................................................................................................................................. 255
deny...........................................................................................................................................................................255
mac access-list standard........................................................................................................................................ 256
permit........................................................................................................................................................................ 257
seq............................................................................................................................................................................. 259
Extended MAC ACL Commands.................................................................................................................................. 261
deny............................................................................................................................................................................261
mac access-list extended....................................................................................................................................... 263
permit........................................................................................................................................................................ 264
6
Contents
IP Prex List Commands.............................................................................................................................................. 266
clear ip prex-list......................................................................................................................................................266
deny........................................................................................................................................................................... 267
ip prex-list............................................................................................................................................................... 268
seq............................................................................................................................................................................. 269
show cong...............................................................................................................................................................271
show ip prex-list detail............................................................................................................................................271
show ip prex-list summary.................................................................................................................................... 273
Route Map Commands..................................................................................................................................................274
continue.....................................................................................................................................................................274
description................................................................................................................................................................ 275
match as-path.......................................................................................................................................................... 276
match community.................................................................................................................................................... 277
match interface........................................................................................................................................................ 278
match ip address......................................................................................................................................................279
match ip next-hop................................................................................................................................................... 280
match ip route-source..............................................................................................................................................281
match metric............................................................................................................................................................ 283
match origin..............................................................................................................................................................284
match route-type.....................................................................................................................................................285
match tag..................................................................................................................................................................286
route-map................................................................................................................................................................. 287
set as-path................................................................................................................................................................288
set automatic-tag.................................................................................................................................................... 289
set comm-list delete................................................................................................................................................290
set community.......................................................................................................................................................... 291
set level..................................................................................................................................................................... 293
set local-preference.................................................................................................................................................294
set metric..................................................................................................................................................................295
set metric-type........................................................................................................................................................ 296
set next-hop............................................................................................................................................................. 297
set origin................................................................................................................................................................... 298
set tag.......................................................................................................................................................................299
set weight.................................................................................................................................................................300
show cong...............................................................................................................................................................301
show route-map.......................................................................................................................................................302
deny (for Standard IP ACLs)........................................................................................................................................ 303
deny (for Extended IP ACLs).......................................................................................................................................305
seq (for Standard IPv4 ACLs)...................................................................................................................................... 307
deny tcp (for Extended IP ACLs)................................................................................................................................ 308
deny (for Standard MAC ACLs)................................................................................................................................... 310
deny (for Extended MAC ACLs)................................................................................................................................... 311
permit (for Standard IP ACLs)...................................................................................................................................... 313
permit icmp (for Extended IP ACLs)............................................................................................................................314
permit udp (for Extended IP ACLs)..............................................................................................................................316
Contents
7
permit (for Extended IP ACLs)..................................................................................................................................... 318
permit (for Standard MAC ACLs)................................................................................................................................320
seq (for Standard MAC ACLs)......................................................................................................................................321
permit tcp (for Extended IP ACLs)..............................................................................................................................323
seq (for IP ACLs)........................................................................................................................................................... 325
seq (for IPv6 ACLs)....................................................................................................................................................... 327
permit udp (for IPv6 ACLs)..........................................................................................................................................330
permit tcp (for IPv6 ACLs)...........................................................................................................................................332
permit icmp (for IPv6 ACLs)........................................................................................................................................ 335
permit (for IPv6 ACLs)..................................................................................................................................................337
deny udp (for IPv6 ACLs).............................................................................................................................................339
deny tcp (for IPv6 ACLs)..............................................................................................................................................340
deny icmp (for Extended IPv6 ACLs)......................................................................................................................... 343
deny (for IPv6 ACLs).................................................................................................................................................... 346
7 Bidirectional Forwarding Detection (BFD)..................................................................................................348
ipv6 router ospf..............................................................................................................................................................348
bfd all-neighbors............................................................................................................................................................ 349
bfd disable....................................................................................................................................................................... 351
bfd enable (Conguration)............................................................................................................................................352
bfd enable (Interface)................................................................................................................................................... 352
bfd interval .....................................................................................................................................................................353
bfd neighbor................................................................................................................................................................... 354
bfd protocol-liveness.....................................................................................................................................................355
ip route bfd..................................................................................................................................................................... 356
ip ospf bfd all-neighbors................................................................................................................................................357
ipv6 ospf bfd all-neighbors........................................................................................................................................... 358
isis bfd all-neighbors......................................................................................................................................................359
neighbor bfd................................................................................................................................................................... 360
neighbor bfd disable...................................................................................................................................................... 362
show bfd neighbors....................................................................................................................................................... 363
vrrp bfd neighbor...........................................................................................................................................................366
8 Boot Command Line Interface................................................................................................................... 368
boot change................................................................................................................................................................... 368
boot message................................................................................................................................................................. 370
boot show net cong retries........................................................................................................................................ 370
boot write net cong retries..........................................................................................................................................371
boot zero..........................................................................................................................................................................371
default-gateway............................................................................................................................................................. 372
etheraddr <macaddr>....................................................................................................................................................373
ignore enable-password.................................................................................................................................................374
ignore startup-cong..................................................................................................................................................... 374
interface management ethernet ip address................................................................................................................375
NVRAM erase.................................................................................................................................................................375
reload............................................................................................................................................................................... 376
8
Contents
serial console.................................................................................................................................................................. 376
show bootvar..................................................................................................................................................................377
show default-gateway................................................................................................................................................... 378
show interface management ethernet........................................................................................................................379
show serial console baud rate...................................................................................................................................... 379
watchdog <string>........................................................................................................................................................ 380
9 Border Gateway Protocol...........................................................................................................................382
BGP IPv4 Commands....................................................................................................................................................382
address-family.......................................................................................................................................................... 382
aggregate-address...................................................................................................................................................383
bgp add-path............................................................................................................................................................385
bgp always-compare-med......................................................................................................................................386
bgp asnotation..........................................................................................................................................................387
bgp bestpath as-path ignore..................................................................................................................................388
bgp bestpath as-path multipath-relax...................................................................................................................389
bgp bestpath med confed...................................................................................................................................... 389
bgp bestpath med missing-as-best.......................................................................................................................390
bgp bestpath router-id ignore.................................................................................................................................391
bgp client-to-client reection................................................................................................................................. 392
bgp cluster-id........................................................................................................................................................... 393
bgp confederation identier................................................................................................................................... 394
bgp confederation peers.........................................................................................................................................395
bgp dampening........................................................................................................................................................ 396
bgp default local-preference.................................................................................................................................. 398
bgp dmzlink-bw....................................................................................................................................................... 399
bgp enforce-rst-as................................................................................................................................................ 399
bgp fast-external-fallover....................................................................................................................................... 400
bgp four-octet-as-support......................................................................................................................................401
bgp graceful-restart................................................................................................................................................ 402
bgp non-deterministic-med....................................................................................................................................403
bgp outbound-optimization....................................................................................................................................404
bgp recursive-bgp-next-hop.................................................................................................................................. 405
bgp regex-eval-optz-disable...................................................................................................................................406
bgp router-id.............................................................................................................................................................407
clear ip bgp............................................................................................................................................................... 408
clear ip bgp dampening............................................................................................................................................410
clear ip bgp ap-statistics........................................................................................................................................ 411
clear ip bgp peer-group............................................................................................................................................412
debug ip bgp..............................................................................................................................................................413
debug ip bgp dampening......................................................................................................................................... 415
debug ip bgp events.................................................................................................................................................416
debug ip bgp keepalives...........................................................................................................................................417
debug ip bgp notications....................................................................................................................................... 418
debug ip bgp soft-reconguration..........................................................................................................................419
debug ip bgp updates..............................................................................................................................................420
Contents
9
default-metric...........................................................................................................................................................422
deny bandwidth........................................................................................................................................................423
description................................................................................................................................................................ 423
maximum-paths....................................................................................................................................................... 424
neighbor activate..................................................................................................................................................... 425
neighbor add-path................................................................................................................................................... 427
neighbor advertisement-interval............................................................................................................................428
neighbor advertisement-start................................................................................................................................ 429
neighbor allowas-in..................................................................................................................................................430
neighbor default-originate....................................................................................................................................... 431
neighbor description................................................................................................................................................432
neighbor distribute-list............................................................................................................................................ 433
neighbor ebgp-multihop..........................................................................................................................................434
neighbor fall-over.....................................................................................................................................................435
neighbor local-as......................................................................................................................................................436
neighbor maximum-prex....................................................................................................................................... 437
neighbor password.................................................................................................................................................. 439
neighbor peer-group (assigning peers)................................................................................................................. 440
neighbor peer-group (creating group)...................................................................................................................442
neighbor peer-group passive..................................................................................................................................443
neighbor remote-as................................................................................................................................................. 444
neighbor remove-private-as...................................................................................................................................445
neighbor route-map.................................................................................................................................................446
neighbor route-reector-client...............................................................................................................................447
neighbor send-community......................................................................................................................................449
neighbor shutdown..................................................................................................................................................450
neighbor soft-reconguration inbound.................................................................................................................. 451
neighbor timers........................................................................................................................................................ 452
neighbor timers extended.......................................................................................................................................453
neighbor update-source..........................................................................................................................................454
neighbor weight.......................................................................................................................................................455
network.....................................................................................................................................................................456
network backdoor....................................................................................................................................................458
permit bandwidth.................................................................................................................................................... 459
redistribute................................................................................................................................................................459
redistribute ospf........................................................................................................................................................461
router bgp................................................................................................................................................................. 462
shutdown all............................................................................................................................................................. 463
shutdown address-family-ipv4–multicast.............................................................................................................464
shutdown address-family-ipv4–unicast................................................................................................................ 464
shutdown address-family-ipv6–unicast................................................................................................................465
set extcommunity bandwidth................................................................................................................................ 465
show capture bgp-pdu neighbor........................................................................................................................... 466
show cong.............................................................................................................................................................. 467
show ip bgp.............................................................................................................................................................. 468
10
Contents
show ip bgp cluster-list........................................................................................................................................... 472
show ip bgp community.......................................................................................................................................... 474
show ip bgp community-list....................................................................................................................................476
show ip bgp dampened-paths................................................................................................................................478
show ip bgp detail....................................................................................................................................................480
show ip bgp extcommunity-list...............................................................................................................................481
show ip bgp lter-list...............................................................................................................................................483
show ip bgp ap-statistics......................................................................................................................................485
show ip bgp inconsistent-as................................................................................................................................... 487
show ip bgp neighbors............................................................................................................................................ 488
show ip bgp next-hop............................................................................................................................................. 492
show ip bgp paths................................................................................................................................................... 493
show ip bgp paths community...............................................................................................................................495
show ip bgp peer-group..........................................................................................................................................496
show ip bgp regexp................................................................................................................................................. 498
show ip bgp summary.............................................................................................................................................500
show running-cong bgp........................................................................................................................................502
timers bgp.................................................................................................................................................................503
timers bgp extended............................................................................................................................................... 504
MBGP Commands........................................................................................................................................................ 505
debug ip bgp dampening........................................................................................................................................ 505
distance bgp.............................................................................................................................................................506
neighbor auto-local-address...................................................................................................................................507
show ip bgp dampened-paths............................................................................................................................... 508
10 Content Addressable Memory (CAM)........................................................................................................511
CAM Prole Commands.................................................................................................................................................511
cam-acl (Conguration)........................................................................................................................................... 511
cam-acl-egress......................................................................................................................................................... 514
cam-optimization......................................................................................................................................................515
feature ipv6acloptimized......................................................................................................................................... 516
show cam-acl............................................................................................................................................................517
show cam-usage...................................................................................................................................................... 518
test cam-usage........................................................................................................................................................520
Unied Forwarding Table Modes.................................................................................................................................. 521
hardware forwarding-table mode.......................................................................................................................... 522
show hardware forwarding-table mode................................................................................................................ 522
11 Control Plane Policing (CoPP).................................................................................................................. 524
control-plane-cpuqos.................................................................................................................................................... 524
cpu-protocol-group....................................................................................................................................................... 525
copp-prole.................................................................................................................................................................... 525
cpu-queue.......................................................................................................................................................................526
copp-policy..................................................................................................................................................................... 527
protocol-list.....................................................................................................................................................................527
queue-length.................................................................................................................................................................. 528
Contents
11
service-policy rate-limit-cpu-queues...........................................................................................................................529
service-policy rate-limit-protocols............................................................................................................................... 530
show cpu-queue rate cp................................................................................................................................................531
show ip protocol-queue-mapping................................................................................................................................532
show ipv6 protocol-queue-mapping............................................................................................................................533
show mac protocol-queue-mapping........................................................................................................................... 534
show running-cong copp-prole............................................................................................................................... 535
show running-cong cpu-protocol-group.................................................................................................................. 535
12 Data Center Bridging (DCB)..................................................................................................................... 537
DCB Command.............................................................................................................................................................. 537
dcb-enable................................................................................................................................................................ 537
PFC Commands.............................................................................................................................................................538
clear hardware pfc-nodrop-priority....................................................................................................................... 538
clear pfc counters....................................................................................................................................................539
dcb pfc-headroom-buer-size...............................................................................................................................540
pfc-nodrop-priority l2-dlf drop............................................................................................................................... 540
pfc no-drop queues..................................................................................................................................................541
pfc priority................................................................................................................................................................ 542
show dcb.................................................................................................................................................................. 543
show hardware pfc-nodrop-priority...................................................................................................................... 544
show interface pfc...................................................................................................................................................544
show interface pfc statistics.................................................................................................................................. 548
ETS Commands.............................................................................................................................................................549
dcb-enable................................................................................................................................................................549
clear ets counters....................................................................................................................................................550
show interface ets....................................................................................................................................................551
DCBX Commands..........................................................................................................................................................553
advertise dcbx-tlv....................................................................................................................................................553
dcbx port-role.......................................................................................................................................................... 554
dcbx version............................................................................................................................................................. 555
debug dcbx...............................................................................................................................................................556
fcoe priority-bits.......................................................................................................................................................557
show interface dcbx detail......................................................................................................................................558
dcb-map......................................................................................................................................................................... 560
priority-pgid.....................................................................................................................................................................561
priority-group bandwidth pfc....................................................................................................................................... 562
dcb pfc-shared-buer-size.......................................................................................................................................... 563
dcb-buer-threshold ....................................................................................................................................................564
priority.............................................................................................................................................................................565
dcb-policy buer-threshold (Interface Conguration)..............................................................................................567
dcb pfc-total-buer-size.............................................................................................................................................. 568
show running-cong dcb-buer-threshold................................................................................................................569
dcb {ets | pfc} enable.....................................................................................................................................................571
13 Debugging and Diagnostics.......................................................................................................................572
12
Contents
Diagnostics and Monitoring Commands..................................................................................................................... 572
logging coredump stack-unit..................................................................................................................................572
Oine Diagnostic Commands......................................................................................................................................573
diag stack-unit..........................................................................................................................................................573
oine stack-unit...................................................................................................................................................... 575
online stack-unit.......................................................................................................................................................576
show diag.................................................................................................................................................................. 577
Hardware Commands....................................................................................................................................................578
clear hardware stack-unit....................................................................................................................................... 578
clear hardware system-ow................................................................................................................................... 579
clear hardware vlan-counters.................................................................................................................................580
hardware watchdog................................................................................................................................................. 581
show hardware mac................................................................................................................................................. 581
show hardware ip.....................................................................................................................................................582
show hardware ipv6................................................................................................................................................ 583
show hardware stack-unit...................................................................................................................................... 584
show hardware buer............................................................................................................................................. 596
show hardware buer headroom-pool..................................................................................................................598
show hardware buer service-pool.......................................................................................................................598
show hardware buer-stats-snapshot................................................................................................................. 599
show hardware drops..............................................................................................................................................602
show hardware counters interface .......................................................................................................................606
show hardware system-ow.................................................................................................................................. 607
show hardware vlan-counters................................................................................................................................. 611
14 Dynamic Host Conguration Protocol (DHCP)..........................................................................................613
Commands to Congure the System to be a DHCP Server.....................................................................................613
clear ip dhcp..............................................................................................................................................................613
debug ip dhcp server............................................................................................................................................... 614
debug ipv6 dhcp ......................................................................................................................................................615
default-router............................................................................................................................................................615
disable........................................................................................................................................................................ 616
dns-server................................................................................................................................................................. 617
domain-name............................................................................................................................................................ 618
excluded-address..................................................................................................................................................... 619
hardware-address....................................................................................................................................................620
host-address............................................................................................................................................................. 621
ip dhcp server........................................................................................................................................................... 621
lease...........................................................................................................................................................................622
netbios-name-server...............................................................................................................................................623
netbios-node-type................................................................................................................................................... 624
network.....................................................................................................................................................................625
pool............................................................................................................................................................................626
show ip dhcp binding...............................................................................................................................................627
show ip dhcp conguration.....................................................................................................................................627
show ip dhcp conict.............................................................................................................................................. 629
Contents
13
show ip dhcp server................................................................................................................................................630
Commands to Congure Secure DHCP...................................................................................................................... 631
arp inspection............................................................................................................................................................631
arp inspection-limit.................................................................................................................................................. 632
arp inspection-trust................................................................................................................................................. 632
clear ip dhcp snooping............................................................................................................................................ 633
clear ipv6 dhcp snooping binding.......................................................................................................................... 634
ip dhcp relay............................................................................................................................................................. 635
ip dhcp snooping......................................................................................................................................................636
ipv6 dhcp snooping..................................................................................................................................................637
ipv6 dhcp snooping vlan......................................................................................................................................... 638
ip dhcp snooping binding........................................................................................................................................ 638
IPv6 DHCP Snooping Binding................................................................................................................................640
ip dhcp snooping database......................................................................................................................................641
ipv6 dhcp snooping database write-delay............................................................................................................ 642
ip dhcp snooping database renew......................................................................................................................... 643
ipv6 dhcp snooping database renew.....................................................................................................................643
ip dhcp snooping trust............................................................................................................................................ 644
ipv6 dhcp snooping trust........................................................................................................................................645
ip dhcp source-address-validation.........................................................................................................................645
ip dhcp relay information-option............................................................................................................................ 647
ip dhcp relay source-interface................................................................................................................................648
ipv6 dhcp relay source-interface........................................................................................................................... 649
ip dhcp snooping verify mac-address................................................................................................................... 650
ipv6 dhcp snooping verify mac-address................................................................................................................651
ip helper-address...................................................................................................................................................... 651
ipv6 helper-address.................................................................................................................................................652
show ip dhcp snooping........................................................................................................................................... 653
show ipv6 dhcp snooping.......................................................................................................................................655
Commands to Congure DNS .................................................................................................................................... 656
ip name-server.........................................................................................................................................................656
ip domain-name........................................................................................................................................................657
ip domain-list............................................................................................................................................................658
ip host....................................................................................................................................................................... 659
clear host..................................................................................................................................................................660
15 Equal Cost Multi-Path (ECMP)................................................................................................................662
ecmp-group....................................................................................................................................................................662
hash-algorithm...............................................................................................................................................................663
ip ecmp-group................................................................................................................................................................666
ip ecmp weighted...........................................................................................................................................................667
link-bundle-distribution trigger-threshold................................................................................................................... 668
link-bundle-monitor enable........................................................................................................................................... 669
16 Flex Hash and Optimized Boot-Up............................................................................................................670
load-balance ingress-port enable.................................................................................................................................670
14
Contents
load-balance exhash.....................................................................................................................................................671
lacp fast-switchover...................................................................................................................................................... 672
encapsulation dot1q....................................................................................................................................................... 673
17 FIP Snooping............................................................................................................................................ 674
clear p-snooping database interface vlan................................................................................................................. 674
clear p-snooping statistics..........................................................................................................................................675
debug p snooping........................................................................................................................................................ 675
debug p snooping rx....................................................................................................................................................676
feature p-snooping...................................................................................................................................................... 677
p-snooping enable....................................................................................................................................................... 678
p-snooping fc-map......................................................................................................................................................679
p-snooping max-sessions-per-enodemac................................................................................................................ 680
p-snooping port-mode fcf..........................................................................................................................................680
show p-snooping cong..............................................................................................................................................681
show p-snooping enode............................................................................................................................................. 682
show p-snooping fcf................................................................................................................................................... 683
show p-snooping statistics.........................................................................................................................................684
show p-snooping system............................................................................................................................................687
show p-snooping vlan................................................................................................................................................. 687
18 Force10 Resilient Ring Protocol (FRRP)...................................................................................................689
clear frrp......................................................................................................................................................................... 689
debug frrp........................................................................................................................................................................691
description...................................................................................................................................................................... 692
disable............................................................................................................................................................................. 693
interface..........................................................................................................................................................................694
member-vlan.................................................................................................................................................................. 695
mode............................................................................................................................................................................... 696
protocol frrp....................................................................................................................................................................697
show frrp........................................................................................................................................................................ 698
timer................................................................................................................................................................................. 701
19 GARP VLAN Registration (GVRP)............................................................................................................ 703
clear gvrp statistics....................................................................................................................................................... 704
debug gvrp..................................................................................................................................................................... 705
disable..............................................................................................................................................................................706
garp timers......................................................................................................................................................................707
gvrp enable.....................................................................................................................................................................709
gvrp registration............................................................................................................................................................. 710
protocol gvrp....................................................................................................................................................................711
show cong.....................................................................................................................................................................712
show garp timers............................................................................................................................................................713
show gvrp........................................................................................................................................................................714
show gvrp statistics....................................................................................................................................................... 715
Contents
15
20 ICMP Message Types............................................................................................................................... 718
21 Internet Group Management Protocol (IGMP)..........................................................................................720
IGMP Commands...........................................................................................................................................................720
clear ip igmp groups.................................................................................................................................................720
debug ip igmp........................................................................................................................................................... 722
ip igmp access-group.............................................................................................................................................. 723
ip igmp immediate-leave..........................................................................................................................................724
ip igmp last-member-query-interval...................................................................................................................... 725
ip igmp query-interval..............................................................................................................................................726
ip igmp query-max-resp-time..................................................................................................................................727
ip igmp ssm-map......................................................................................................................................................728
ip igmp version......................................................................................................................................................... 730
show ip igmp groups.................................................................................................................................................731
show ip igmp interface............................................................................................................................................ 733
show ip igmp ssm-map........................................................................................................................................... 735
IGMP Snooping Commands......................................................................................................................................... 736
clear ip igmp snooping groups................................................................................................................................ 737
debug ip igmp snooping.......................................................................................................................................... 738
ip igmp snooping enable..........................................................................................................................................739
ip igmp snooping fast-leave....................................................................................................................................740
ip igmp snooping last-member-query-interval.......................................................................................................741
ip igmp snooping mrouter........................................................................................................................................742
ip igmp snooping querier......................................................................................................................................... 744
show ip igmp snooping groups............................................................................................................................... 745
show ip igmp snooping mrouter............................................................................................................................. 746
22 Interfaces.................................................................................................................................................748
Basic Interface Commands...........................................................................................................................................748
clear counters........................................................................................................................................................... 748
clear dampening.......................................................................................................................................................750
dampening................................................................................................................................................................. 751
description................................................................................................................................................................ 753
default interface....................................................................................................................................................... 754
duplex (10/100 Interfaces)..................................................................................................................................... 755
disable stack-unit phy temp polling....................................................................................................................... 756
enable stack-unit phy temp polling........................................................................................................................ 757
enable stack-unit transceiver................................................................................................................................. 757
encapsulation dot1q.................................................................................................................................................758
errdisable recovery cause....................................................................................................................................... 759
errdisable recovery interval.....................................................................................................................................759
fec default.................................................................................................................................................................760
fec enable.................................................................................................................................................................. 761
owcontrol................................................................................................................................................................762
interface....................................................................................................................................................................765
16
Contents
interface group......................................................................................................................................................... 767
interface loopback................................................................................................................................................... 769
interface managementEthernet.............................................................................................................................770
interface null.............................................................................................................................................................. 771
interface range......................................................................................................................................................... 772
interface range macro (dene)...............................................................................................................................775
interface range macro name................................................................................................................................... 777
interface vlan............................................................................................................................................................ 778
intf-type cr1 autoneg............................................................................................................................................... 779
intf-type cr2 autoneg...............................................................................................................................................779
intf-type cr4 autoneg.............................................................................................................................................. 780
keepalive.................................................................................................................................................................... 781
monitor interface......................................................................................................................................................782
mtu.............................................................................................................................................................................784
negotiation auto....................................................................................................................................................... 786
portmode hybrid.......................................................................................................................................................788
rate-interval.............................................................................................................................................................. 790
rate-interval (Conguration Mode)........................................................................................................................ 791
show cong.............................................................................................................................................................. 792
show cong (from INTERFACE RANGE mode).................................................................................................. 792
show interfaces........................................................................................................................................................793
show interfaces congured.....................................................................................................................................801
show interfaces dampening....................................................................................................................................802
show interfaces stack-unit..................................................................................................................................... 804
show interfaces status............................................................................................................................................805
show interfaces vlan................................................................................................................................................807
show system stack-unit fanout congured..........................................................................................................808
show interfaces switchport....................................................................................................................................809
show interfaces transceiver.....................................................................................................................................811
show range................................................................................................................................................................ 817
shutdown...................................................................................................................................................................818
speed (for 10/100/1000/10000 interfaces)..........................................................................................................819
speed (Management interface)............................................................................................................................. 820
stack-unit portmode.................................................................................................................................................821
switchport.................................................................................................................................................................823
wavelength............................................................................................................................................................... 825
Port Channel Commands..............................................................................................................................................825
channel-member......................................................................................................................................................826
group..........................................................................................................................................................................827
interface port-channel.............................................................................................................................................828
minimum-links.......................................................................................................................................................... 830
port-channel failover-group.....................................................................................................................................831
show interfaces port-channel................................................................................................................................ 832
show port-channel-ow..........................................................................................................................................835
Enhanced Validation of Interface Ranges................................................................................................................... 837
Contents
17
ip http source-interface.................................................................................................................................................837
23 IPv4 Routing............................................................................................................................................839
arp....................................................................................................................................................................................840
arp backo-time............................................................................................................................................................ 842
arp learn-enable............................................................................................................................................................. 843
arp max-entries.............................................................................................................................................................. 844
arp retries........................................................................................................................................................................844
arp timeout..................................................................................................................................................................... 845
clear arp-cache.............................................................................................................................................................. 846
clear host........................................................................................................................................................................ 848
clear ip b stack-unit.....................................................................................................................................................849
clear ip route...................................................................................................................................................................850
clear tcp statistics.......................................................................................................................................................... 851
debug arp........................................................................................................................................................................852
debug ip dhcp.................................................................................................................................................................853
debug ip icmp.................................................................................................................................................................855
debug ip packet............................................................................................................................................................. 856
icmp6-redirect enable................................................................................................................................................... 859
ip address........................................................................................................................................................................859
ip directed-broadcast.................................................................................................................................................... 860
ip domain-list...................................................................................................................................................................861
ip domain-lookup............................................................................................................................................................863
ip domain-name............................................................................................................................................................. 864
ip helper-address........................................................................................................................................................... 865
ip helper-address hop-count disable........................................................................................................................... 866
ip host..............................................................................................................................................................................867
ip icmp source-interface............................................................................................................................................... 868
ipv6 icmp source-interface........................................................................................................................................... 870
ip max-frag-count...........................................................................................................................................................871
ip name-server............................................................................................................................................................... 872
ip proxy-arp.....................................................................................................................................................................874
ip route............................................................................................................................................................................ 875
ip source-route............................................................................................................................................................... 878
ip tcp initial-time.............................................................................................................................................................879
ip unknown-unicast........................................................................................................................................................879
ipv4 unicast-host-route................................................................................................................................................ 880
show ip tcp initial-time...................................................................................................................................................881
ip unreachables............................................................................................................................................................... 881
load-balance................................................................................................................................................................... 882
load-balance hg..............................................................................................................................................................884
management route........................................................................................................................................................ 886
show arp..........................................................................................................................................................................887
show arp retries............................................................................................................................................................. 890
show hosts......................................................................................................................................................................891
show ip cam stack-unit.................................................................................................................................................893
18
Contents
show ip b stack-unit....................................................................................................................................................895
show ip ow....................................................................................................................................................................897
show ip interface........................................................................................................................................................... 898
show ip management-route.......................................................................................................................................... 901
show ipv6 management-route.....................................................................................................................................902
show ip protocols...........................................................................................................................................................903
show ip route..................................................................................................................................................................905
show ip route list............................................................................................................................................................909
show ip route summary................................................................................................................................................. 910
show ip trac................................................................................................................................................................. 912
show tcp statistics......................................................................................................................................................... 914
24 IPv6 Basics...............................................................................................................................................917
cam-ipv6 extended-prex............................................................................................................................................. 917
clear ipv6 route...............................................................................................................................................................918
maximum dynamic-routes-ipv6.................................................................................................................................... 919
show cam-ipv6 extended-prex..................................................................................................................................920
ipv6 unicast-host-route................................................................................................................................................. 921
ipv6 nd disable-reachable-timer................................................................................................................................... 921
ipv6 nd dns-server ........................................................................................................................................................922
ipv6 route........................................................................................................................................................................923
show ipv6 route............................................................................................................................................................. 925
25 IPv6 Access Control Lists (IPv6 ACLs).................................................................................................... 929
show cam-acl-egress.................................................................................................................................................... 929
show cam-acl.................................................................................................................................................................930
show ipv6 accounting access-list.................................................................................................................................931
permit icmp.....................................................................................................................................................................933
permit.............................................................................................................................................................................. 934
ipv6 control-plane egress-lter....................................................................................................................................935
ipv6 access-list.............................................................................................................................................................. 936
cam-acl-egress...............................................................................................................................................................937
cam-acl........................................................................................................................................................................... 938
26 Intermediate System to Intermediate System (IS-IS)...............................................................................940
adjacency-check.............................................................................................................................................................941
advertise......................................................................................................................................................................... 942
area-password................................................................................................................................................................944
clear cong.....................................................................................................................................................................945
clear isis...........................................................................................................................................................................945
clns host..........................................................................................................................................................................946
debug isis........................................................................................................................................................................ 947
debug isis adj-packets...................................................................................................................................................948
debug isis local-updates................................................................................................................................................949
debug isis snp-packets................................................................................................................................................. 950
debug isis spf-triggers...................................................................................................................................................952
Contents
19
debug isis update-packets............................................................................................................................................953
default-information originate........................................................................................................................................954
description......................................................................................................................................................................955
distance.......................................................................................................................................................................... 956
distribute-list in...............................................................................................................................................................957
distribute-list out........................................................................................................................................................... 958
distribute-list redistributed-override............................................................................................................................959
domain-password.......................................................................................................................................................... 960
graceful-restart ietf........................................................................................................................................................961
graceful-restart interval................................................................................................................................................ 962
graceful-restart restart-wait.........................................................................................................................................963
graceful-restart t1..........................................................................................................................................................964
graceful-restart t2.........................................................................................................................................................965
graceful-restart t3......................................................................................................................................................... 966
hello padding...................................................................................................................................................................967
hostname dynamic........................................................................................................................................................ 968
ignore-lsp-errors............................................................................................................................................................ 969
ip router isis.....................................................................................................................................................................970
ipv6 router isis.................................................................................................................................................................971
isis circuit-type................................................................................................................................................................972
isis csnp-interval.............................................................................................................................................................973
isis hello-interval............................................................................................................................................................. 974
isis hello-multiplier..........................................................................................................................................................975
isis hello padding............................................................................................................................................................ 976
isis ipv6 metric................................................................................................................................................................977
isis metric........................................................................................................................................................................ 978
isis network point-to-point............................................................................................................................................979
isis password...................................................................................................................................................................979
isis priority........................................................................................................................................................................981
is-type............................................................................................................................................................................. 982
log-adjacency-changes................................................................................................................................................. 983
lsp-gen-interval.............................................................................................................................................................. 983
lsp-mtu............................................................................................................................................................................985
lsp-refresh-interval........................................................................................................................................................ 986
max-area-addresses...................................................................................................................................................... 987
max-lsp-lifetime..............................................................................................................................................................988
maximum-paths............................................................................................................................................................. 989
metric-style.................................................................................................................................................................... 990
multi-topology.................................................................................................................................................................991
net....................................................................................................................................................................................992
passive-interface........................................................................................................................................................... 992
redistribute......................................................................................................................................................................994
redistribute bgp..............................................................................................................................................................995
redistribute ospf............................................................................................................................................................. 997
router isis........................................................................................................................................................................ 998
20
Contents
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