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PowerSwitch S5048F-ON

Dell PowerSwitch S5048F-ON Administrator Guide

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Dell EMC Networking Command Line Reference
Guide for the S5048F–ON System
9.14.0.0
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.
Copyright © 2018 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.
2018 - 07
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............................................................................................................................................................. 135
show environment..........................................................................................................................................................136
show inventory................................................................................................................................................................138
show login statistics....................................................................................................................................................... 140
show memory..................................................................................................................................................................142
show processes cpu.......................................................................................................................................................143
4
Contents
show processes ipc ow-control..................................................................................................................................146
show processes memory...............................................................................................................................................149
show reload-type.............................................................................................................................................................151
show reset-reason...........................................................................................................................................................151
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...........................................................................................................................................................................167
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.................................................................................................................................................. 438
neighbor peer-group (assigning peers)................................................................................................................. 440
neighbor peer-group (creating group)................................................................................................................... 441
neighbor peer-group passive..................................................................................................................................442
neighbor remote-as................................................................................................................................................. 443
neighbor remove-private-as...................................................................................................................................445
neighbor route-map.................................................................................................................................................446
neighbor route-reector-client...............................................................................................................................447
neighbor send-community......................................................................................................................................448
neighbor shutdown..................................................................................................................................................449
neighbor soft-reconguration inbound................................................................................................................. 450
neighbor timers........................................................................................................................................................ 452
neighbor timers extended.......................................................................................................................................453
neighbor update-source..........................................................................................................................................454
neighbor weight.......................................................................................................................................................455
network.....................................................................................................................................................................456
network backdoor....................................................................................................................................................457
permit bandwidth.................................................................................................................................................... 458
redistribute................................................................................................................................................................459
redistribute ospf........................................................................................................................................................461
router bgp................................................................................................................................................................. 462
shutdown all............................................................................................................................................................. 463
shutdown address-family-ipv4–multicast.............................................................................................................463
shutdown address-family-ipv4–unicast................................................................................................................ 464
shutdown address-family-ipv6–unicast................................................................................................................464
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.................................................................................................................................................... 479
show ip bgp extcommunity-list...............................................................................................................................481
show ip bgp lter-list...............................................................................................................................................483
show ip bgp ap-statistics......................................................................................................................................484
show ip bgp inconsistent-as...................................................................................................................................486
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)....................................................................................................... 510
CAM Prole Commands................................................................................................................................................ 510
cam-acl (Conguration)...........................................................................................................................................510
cam-acl-egress......................................................................................................................................................... 513
cam-optimization......................................................................................................................................................514
feature ipv6acloptimized......................................................................................................................................... 515
show cam-acl............................................................................................................................................................516
show cam-usage.......................................................................................................................................................517
test cam-usage.........................................................................................................................................................519
Unied Forwarding Table Modes................................................................................................................................. 520
hardware forwarding-table mode........................................................................................................................... 521
show hardware forwarding-table mode.................................................................................................................521
11 Control Plane Policing (CoPP).................................................................................................................. 523
control-plane-cpuqos.................................................................................................................................................... 523
cpu-protocol-group....................................................................................................................................................... 524
copp-prole.................................................................................................................................................................... 524
cpu-queue.......................................................................................................................................................................525
copp-policy.....................................................................................................................................................................526
protocol-list.....................................................................................................................................................................526
queue-length.................................................................................................................................................................. 527
Contents
11
service-policy rate-limit-cpu-queues...........................................................................................................................528
service-policy rate-limit-protocols............................................................................................................................... 529
show cpu-queue rate cp...............................................................................................................................................530
show ip protocol-queue-mapping.................................................................................................................................531
show ipv6 protocol-queue-mapping............................................................................................................................532
show mac protocol-queue-mapping........................................................................................................................... 533
show running-cong copp-prole............................................................................................................................... 534
show running-cong cpu-protocol-group.................................................................................................................. 534
12 Data Center Bridging (DCB).....................................................................................................................536
DCB Command.............................................................................................................................................................. 536
dcb-enable................................................................................................................................................................536
PFC Commands.............................................................................................................................................................537
clear hardware pfc-nodrop-priority........................................................................................................................537
clear pfc counters....................................................................................................................................................538
dcb pfc-headroom-buer-size...............................................................................................................................539
pfc-nodrop-priority l2-dlf drop............................................................................................................................... 539
pfc no-drop queues.................................................................................................................................................540
pfc priority................................................................................................................................................................. 541
show dcb.................................................................................................................................................................. 542
show hardware pfc-nodrop-priority...................................................................................................................... 543
show interface pfc...................................................................................................................................................543
show interface pfc statistics.................................................................................................................................. 547
ETS Commands............................................................................................................................................................. 548
dcb-enable................................................................................................................................................................548
clear ets counters.................................................................................................................................................... 549
show interface ets...................................................................................................................................................550
DCBX Commands..........................................................................................................................................................552
advertise dcbx-tlv....................................................................................................................................................552
dcbx port-role.......................................................................................................................................................... 553
dcbx version............................................................................................................................................................. 554
debug dcbx...............................................................................................................................................................555
fcoe priority-bits...................................................................................................................................................... 556
show interface dcbx detail......................................................................................................................................557
dcb-map......................................................................................................................................................................... 559
priority-pgid....................................................................................................................................................................560
priority-group bandwidth pfc........................................................................................................................................ 561
dcb pfc-shared-buer-size.......................................................................................................................................... 562
dcb-buer-threshold ....................................................................................................................................................563
priority.............................................................................................................................................................................564
dcb-policy buer-threshold (Interface Conguration)..............................................................................................566
dcb pfc-total-buer-size...............................................................................................................................................567
show running-cong dcb-buer-threshold................................................................................................................568
dcb {ets | pfc} enable.................................................................................................................................................... 570
13 Debugging and Diagnostics....................................................................................................................... 571
12
Contents
Diagnostics and Monitoring Commands......................................................................................................................571
logging coredump stack-unit...................................................................................................................................571
Oine Diagnostic Commands......................................................................................................................................572
diag stack-unit..........................................................................................................................................................572
oine stack-unit.......................................................................................................................................................574
online stack-unit.......................................................................................................................................................575
show diag..................................................................................................................................................................576
Hardware Commands....................................................................................................................................................577
clear hardware stack-unit........................................................................................................................................577
clear hardware system-ow................................................................................................................................... 578
clear hardware vlan-counters.................................................................................................................................579
hardware watchdog................................................................................................................................................ 580
show hardware mac................................................................................................................................................ 580
show hardware ip..................................................................................................................................................... 581
show hardware ipv6................................................................................................................................................ 582
show hardware stack-unit...................................................................................................................................... 583
show hardware buer............................................................................................................................................. 595
show hardware buer headroom-pool..................................................................................................................597
show hardware buer service-pool....................................................................................................................... 597
show hardware buer-stats-snapshot..................................................................................................................598
show hardware drops...............................................................................................................................................601
show hardware counters interface .......................................................................................................................605
show hardware system-ow.................................................................................................................................. 606
show hardware vlan-counters................................................................................................................................ 610
14 Dynamic Host Conguration Protocol (DHCP)..........................................................................................612
Commands to Congure the System to be a DHCP Server.....................................................................................612
clear ip dhcp..............................................................................................................................................................612
debug ip dhcp server............................................................................................................................................... 613
debug ipv6 dhcp ......................................................................................................................................................614
default-router............................................................................................................................................................615
disable........................................................................................................................................................................ 616
dns-server................................................................................................................................................................. 617
domain-name............................................................................................................................................................ 618
excluded-address..................................................................................................................................................... 619
hardware-address....................................................................................................................................................620
host............................................................................................................................................................................ 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
show ip dhcp server................................................................................................................................................630
Contents
13
Commands to Congure Secure DHCP...................................................................................................................... 631
arp inspection............................................................................................................................................................631
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..........................................................................................................................................637
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......................................................................................................................... 642
ipv6 dhcp snooping database renew.....................................................................................................................643
ip dhcp snooping trust............................................................................................................................................ 644
ipv6 dhcp snooping trust........................................................................................................................................644
ip dhcp source-address-validation.........................................................................................................................645
ip dhcp relay information-option............................................................................................................................ 646
ip dhcp snooping verify mac-address................................................................................................................... 648
ipv6 dhcp snooping verify mac-address...............................................................................................................648
ip helper-address..................................................................................................................................................... 649
ipv6 helper-address.................................................................................................................................................650
show ip dhcp snooping............................................................................................................................................ 651
show ipv6 dhcp snooping.......................................................................................................................................653
Commands to Congure DNS .................................................................................................................................... 654
ip name-server.........................................................................................................................................................654
ip domain-name....................................................................................................................................................... 655
ip domain-list............................................................................................................................................................656
ip host........................................................................................................................................................................657
clear host..................................................................................................................................................................658
15 Equal Cost Multi-Path (ECMP)................................................................................................................659
ecmp-group....................................................................................................................................................................659
hash-algorithm...............................................................................................................................................................660
ip ecmp-group................................................................................................................................................................663
ip ecmp weighted.......................................................................................................................................................... 664
link-bundle-distribution trigger-threshold...................................................................................................................665
link-bundle-monitor enable........................................................................................................................................... 666
16 Flex Hash and Optimized Boot-Up............................................................................................................667
load-balance ingress-port enable.................................................................................................................................667
load-balance exhash....................................................................................................................................................668
lacp fast-switchover......................................................................................................................................................669
encapsulation dot1q.......................................................................................................................................................670
14
Contents
17 FIP Snooping.............................................................................................................................................671
clear p-snooping database interface vlan..................................................................................................................671
clear p-snooping statistics..........................................................................................................................................672
debug p snooping........................................................................................................................................................ 672
debug p snooping rx....................................................................................................................................................673
feature p-snooping...................................................................................................................................................... 674
p-snooping enable....................................................................................................................................................... 675
p-snooping fc-map......................................................................................................................................................676
p-snooping max-sessions-per-enodemac.................................................................................................................677
p-snooping port-mode fcf.......................................................................................................................................... 677
show p-snooping cong..............................................................................................................................................678
show p-snooping enode..............................................................................................................................................679
show p-snooping fcf................................................................................................................................................... 680
show p-snooping statistics......................................................................................................................................... 681
show p-snooping system............................................................................................................................................684
show p-snooping vlan.................................................................................................................................................684
18 Force10 Resilient Ring Protocol (FRRP)...................................................................................................686
clear frrp......................................................................................................................................................................... 686
debug frrp.......................................................................................................................................................................688
description......................................................................................................................................................................689
disable............................................................................................................................................................................. 690
interface...........................................................................................................................................................................691
member-vlan.................................................................................................................................................................. 692
mode............................................................................................................................................................................... 693
protocol frrp................................................................................................................................................................... 694
show frrp........................................................................................................................................................................ 695
timer................................................................................................................................................................................ 698
19 GARP VLAN Registration (GVRP)............................................................................................................700
clear gvrp statistics........................................................................................................................................................ 701
debug gvrp......................................................................................................................................................................702
disable..............................................................................................................................................................................703
garp timers......................................................................................................................................................................704
gvrp enable.....................................................................................................................................................................706
gvrp registration............................................................................................................................................................. 707
protocol gvrp.................................................................................................................................................................. 708
show cong.................................................................................................................................................................... 709
show garp timers............................................................................................................................................................710
show gvrp.........................................................................................................................................................................711
show gvrp statistics....................................................................................................................................................... 712
20 ICMP Message Types............................................................................................................................... 715
21 Internet Group Management Protocol (IGMP).......................................................................................... 717
Contents
15
IGMP Commands........................................................................................................................................................... 717
clear ip igmp groups..................................................................................................................................................717
debug ip igmp............................................................................................................................................................719
ip igmp access-group.............................................................................................................................................. 720
ip igmp immediate-leave.......................................................................................................................................... 721
ip igmp last-member-query-interval...................................................................................................................... 722
ip igmp query-interval..............................................................................................................................................723
ip igmp query-max-resp-time................................................................................................................................. 724
ip igmp ssm-map......................................................................................................................................................725
ip igmp version..........................................................................................................................................................727
show ip igmp groups................................................................................................................................................728
show ip igmp interface............................................................................................................................................ 730
show ip igmp ssm-map........................................................................................................................................... 732
IGMP Snooping Commands......................................................................................................................................... 733
clear ip igmp snooping groups................................................................................................................................734
debug ip igmp snooping.......................................................................................................................................... 735
ip igmp snooping enable..........................................................................................................................................736
ip igmp snooping fast-leave.................................................................................................................................... 737
ip igmp snooping last-member-query-interval......................................................................................................738
ip igmp snooping mrouter....................................................................................................................................... 739
ip igmp snooping querier..........................................................................................................................................741
show ip igmp snooping groups............................................................................................................................... 742
show ip igmp snooping mrouter............................................................................................................................. 743
22 Interfaces.................................................................................................................................................745
Basic Interface Commands...........................................................................................................................................745
clear counters...........................................................................................................................................................745
clear dampening....................................................................................................................................................... 747
dampening.................................................................................................................................................................748
description................................................................................................................................................................ 750
default interface........................................................................................................................................................751
duplex (10/100 Interfaces)......................................................................................................................................752
disable stack-unit phy temp polling....................................................................................................................... 753
enable stack-unit phy temp polling........................................................................................................................754
enable stack-unit transceiver................................................................................................................................. 754
errdisable recovery cause....................................................................................................................................... 755
errdisable recovery interval.....................................................................................................................................756
fec default.................................................................................................................................................................756
fec enable..................................................................................................................................................................757
owcontrol................................................................................................................................................................759
interface.....................................................................................................................................................................761
interface group......................................................................................................................................................... 763
interface loopback................................................................................................................................................... 765
interface managementEthernet.............................................................................................................................766
interface null..............................................................................................................................................................767
interface range......................................................................................................................................................... 768
16
Contents
interface range macro (dene)................................................................................................................................771
interface range macro name...................................................................................................................................773
interface vlan............................................................................................................................................................ 774
intf-type cr1 autoneg............................................................................................................................................... 775
intf-type cr2 autoneg...............................................................................................................................................776
intf-type cr4 autoneg...............................................................................................................................................776
keepalive....................................................................................................................................................................777
monitor interface......................................................................................................................................................778
mtu............................................................................................................................................................................. 781
negotiation auto....................................................................................................................................................... 782
portmode hybrid.......................................................................................................................................................785
rate-interval.............................................................................................................................................................. 786
rate-interval (Conguration Mode)........................................................................................................................787
show cong.............................................................................................................................................................. 788
show cong (from INTERFACE RANGE mode).................................................................................................. 789
show interfaces........................................................................................................................................................790
show interfaces congured.................................................................................................................................... 798
show interfaces dampening....................................................................................................................................799
show interfaces stack-unit..................................................................................................................................... 800
show interfaces status............................................................................................................................................802
show interfaces vlan............................................................................................................................................... 804
show system stack-unit fanout congured..........................................................................................................805
show interfaces switchport....................................................................................................................................806
show interfaces transceiver................................................................................................................................... 808
show range................................................................................................................................................................813
shutdown...................................................................................................................................................................814
speed (for 10/100/1000/10000 interfaces)..........................................................................................................816
speed (Management interface).............................................................................................................................. 817
stack-unit portmode.................................................................................................................................................818
switchport.................................................................................................................................................................820
wavelength................................................................................................................................................................ 821
Port Channel Commands..............................................................................................................................................822
channel-member......................................................................................................................................................822
group......................................................................................................................................................................... 824
interface port-channel.............................................................................................................................................825
minimum-links...........................................................................................................................................................827
port-channel failover-group....................................................................................................................................828
show interfaces port-channel................................................................................................................................ 829
show port-channel-ow..........................................................................................................................................832
Enhanced Validation of Interface Ranges...................................................................................................................834
ip http source-interface................................................................................................................................................ 834
23 IPv4 Routing............................................................................................................................................836
arp....................................................................................................................................................................................837
arp backo-time............................................................................................................................................................ 839
arp learn-enable............................................................................................................................................................. 840
Contents
17
arp max-entries...............................................................................................................................................................841
arp retries........................................................................................................................................................................ 841
arp timeout..................................................................................................................................................................... 842
clear arp-cache.............................................................................................................................................................. 843
clear host........................................................................................................................................................................ 845
clear ip b stack-unit.....................................................................................................................................................846
clear ip route...................................................................................................................................................................847
clear tcp statistics..........................................................................................................................................................848
debug arp........................................................................................................................................................................849
debug ip dhcp................................................................................................................................................................ 850
debug ip icmp.................................................................................................................................................................852
debug ip packet............................................................................................................................................................. 853
ip address........................................................................................................................................................................856
ip directed-broadcast.................................................................................................................................................... 857
ip domain-list.................................................................................................................................................................. 858
ip domain-lookup............................................................................................................................................................859
ip domain-name............................................................................................................................................................. 860
ip helper-address........................................................................................................................................................... 862
ip helper-address hop-count disable........................................................................................................................... 863
ip host............................................................................................................................................................................. 864
ip icmp source-interface............................................................................................................................................... 865
ipv6 icmp source-interface........................................................................................................................................... 867
ip max-frag-count..........................................................................................................................................................868
ip name-server...............................................................................................................................................................869
ip proxy-arp.....................................................................................................................................................................870
ip route............................................................................................................................................................................. 871
ip source-route............................................................................................................................................................... 874
ip tcp initial-time.............................................................................................................................................................875
ip unknown-unicast........................................................................................................................................................876
ipv4 unicast-host-route................................................................................................................................................. 877
show ip tcp initial-time...................................................................................................................................................877
ip unreachables...............................................................................................................................................................878
load-balance................................................................................................................................................................... 879
load-balance hg..............................................................................................................................................................880
management route........................................................................................................................................................ 882
show arp......................................................................................................................................................................... 884
show arp retries..............................................................................................................................................................887
show hosts..................................................................................................................................................................... 888
show ip cam stack-unit.................................................................................................................................................889
show ip b stack-unit....................................................................................................................................................892
show ip ow................................................................................................................................................................... 894
show ip interface........................................................................................................................................................... 895
show ip management-route......................................................................................................................................... 898
show ipv6 management-route.....................................................................................................................................899
show ip protocols...........................................................................................................................................................900
18
Contents
show ip route.................................................................................................................................................................. 901
show ip route list............................................................................................................................................................905
show ip route summary.................................................................................................................................................907
show ip trac................................................................................................................................................................ 908
show tcp statistics.......................................................................................................................................................... 911
24 IPv6 Basics...............................................................................................................................................914
cam-ipv6 extended-prex............................................................................................................................................. 914
clear ipv6 route...............................................................................................................................................................915
maximum dynamic-routes-ipv6.................................................................................................................................... 916
show cam-ipv6 extended-prex...................................................................................................................................917
ipv6 unicast-host-route................................................................................................................................................. 918
ipv6 nd disable-reachable-timer................................................................................................................................... 918
ipv6 nd dns-server ........................................................................................................................................................ 919
ipv6 route........................................................................................................................................................................920
show ipv6 route............................................................................................................................................................. 922
25 IPv6 Access Control Lists (IPv6 ACLs).................................................................................................... 926
show cam-acl-egress.................................................................................................................................................... 926
show cam-acl................................................................................................................................................................. 927
show ipv6 accounting access-list................................................................................................................................929
permit icmp.....................................................................................................................................................................930
permit...............................................................................................................................................................................931
ipv6 control-plane egress-lter.................................................................................................................................... 932
ipv6 access-list...............................................................................................................................................................933
cam-acl-egress...............................................................................................................................................................934
cam-acl........................................................................................................................................................................... 936
26 Intermediate System to Intermediate System (IS-IS)...............................................................................938
adjacency-check............................................................................................................................................................ 939
advertise......................................................................................................................................................................... 940
area-password................................................................................................................................................................942
clear cong.....................................................................................................................................................................943
clear isis...........................................................................................................................................................................943
clns host..........................................................................................................................................................................944
debug isis........................................................................................................................................................................ 945
debug isis adj-packets...................................................................................................................................................946
debug isis local-updates................................................................................................................................................ 947
debug isis snp-packets..................................................................................................................................................948
debug isis spf-triggers...................................................................................................................................................950
debug isis update-packets.............................................................................................................................................951
default-information originate........................................................................................................................................952
description......................................................................................................................................................................953
distance...........................................................................................................................................................................954
distribute-list in.............................................................................................................................................................. 955
distribute-list out........................................................................................................................................................... 956
Contents
19
distribute-list redistributed-override............................................................................................................................957
domain-password.......................................................................................................................................................... 958
graceful-restart ietf....................................................................................................................................................... 959
graceful-restart interval................................................................................................................................................ 960
graceful-restart restart-wait......................................................................................................................................... 961
graceful-restart t1..........................................................................................................................................................962
graceful-restart t2......................................................................................................................................................... 963
graceful-restart t3......................................................................................................................................................... 964
hello padding.................................................................................................................................................................. 965
hostname dynamic........................................................................................................................................................ 966
ignore-lsp-errors.............................................................................................................................................................967
ip router isis.................................................................................................................................................................... 968
ipv6 router isis................................................................................................................................................................969
isis circuit-type............................................................................................................................................................... 970
isis csnp-interval............................................................................................................................................................. 971
isis hello-interval............................................................................................................................................................. 972
isis hello-multiplier.......................................................................................................................................................... 973
isis hello padding.............................................................................................................................................................974
isis ipv6 metric................................................................................................................................................................975
isis metric........................................................................................................................................................................ 976
isis network point-to-point............................................................................................................................................977
isis password...................................................................................................................................................................977
isis priority....................................................................................................................................................................... 979
is-type............................................................................................................................................................................. 980
log-adjacency-changes..................................................................................................................................................981
lsp-gen-interval...............................................................................................................................................................981
lsp-mtu............................................................................................................................................................................983
lsp-refresh-interval........................................................................................................................................................ 984
max-area-addresses......................................................................................................................................................985
max-lsp-lifetime............................................................................................................................................................. 986
maximum-paths..............................................................................................................................................................987
metric-style.................................................................................................................................................................... 988
multi-topology................................................................................................................................................................ 989
net................................................................................................................................................................................... 990
passive-interface........................................................................................................................................................... 990
redistribute......................................................................................................................................................................992
redistribute bgp..............................................................................................................................................................993
redistribute ospf.............................................................................................................................................................995
router isis........................................................................................................................................................................ 996
set-overload-bit..............................................................................................................................................................997
show cong....................................................................................................................................................................998
show isis database....................................................................................................................................................... 1000
show isis graceful-restart detail..................................................................................................................................1002
show isis hostname......................................................................................................................................................1004
show isis interface........................................................................................................................................................1005
20
Contents
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