Dell PowerSwitch S4820T User guide

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Dell Command Line Reference Guide for the
S4820T System
9.11(2.0P1)
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 © 2017 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.
2017 - 05
Rev. A00
Contents
1 About this Guide...........................................................................................................................................43
Objectives......................................................................................................................................................................... 43
Audience............................................................................................................................................................................43
Conventions......................................................................................................................................................................43
Information Icons............................................................................................................................................................. 44
2 CLI Basics....................................................................................................................................................45
Accessing the Command Line........................................................................................................................................45
Multiple Conguration Users..........................................................................................................................................45
Obtaining Help..................................................................................................................................................................46
Navigating the CLI........................................................................................................................................................... 47
Using the Keyword no Command.................................................................................................................................. 48
Filtering show Commands.............................................................................................................................................. 48
Enabling Software Features on Devices Using a Command Option..........................................................................49
feature vrf...................................................................................................................................................................49
show feature...............................................................................................................................................................50
Command Modes............................................................................................................................................................. 51
3 File Management......................................................................................................................................... 62
boot system...................................................................................................................................................................... 62
cd....................................................................................................................................................................................... 64
HTTP Copy via CLI.......................................................................................................................................................... 64
copy...................................................................................................................................................................................65
delete.................................................................................................................................................................................68
dir.......................................................................................................................................................................................69
format................................................................................................................................................................................70
fsck ash............................................................................................................................................................................71
mkdir...................................................................................................................................................................................71
mount nfs..........................................................................................................................................................................72
rmdir...................................................................................................................................................................................73
upgrade system................................................................................................................................................................ 73
rename...............................................................................................................................................................................75
restore factory-defaults...................................................................................................................................................75
show boot system............................................................................................................................................................78
show bootvar....................................................................................................................................................................79
show le-systems............................................................................................................................................................ 80
show running-cong.........................................................................................................................................................81
show startup-cong........................................................................................................................................................ 85
show os-version............................................................................................................................................................... 86
show version..................................................................................................................................................................... 87
upgrade............................................................................................................................................................................. 88
verify..................................................................................................................................................................................90
Contents
3
4 Control and Monitoring................................................................................................................................ 91
asf-mode............................................................................................................................................................................91
banner exec...................................................................................................................................................................... 92
banner login...................................................................................................................................................................... 93
banner motd..................................................................................................................................................................... 95
cam-acl..............................................................................................................................................................................96
cam-acl-vlan..................................................................................................................................................................... 97
clear line............................................................................................................................................................................ 98
congure........................................................................................................................................................................... 99
disable..............................................................................................................................................................................100
do..................................................................................................................................................................................... 100
enable...............................................................................................................................................................................102
enable optic-info-update interval..................................................................................................................................103
end....................................................................................................................................................................................103
exec-timeout...................................................................................................................................................................104
exit....................................................................................................................................................................................105
ftp-server enable............................................................................................................................................................106
ftp-server topdir............................................................................................................................................................. 107
ftp-server username...................................................................................................................................................... 108
hostname.........................................................................................................................................................................109
ip ftp password................................................................................................................................................................110
ip ftp vrf............................................................................................................................................................................ 111
ip ftp source-interface.................................................................................................................................................... 112
ip ftp username................................................................................................................................................................113
ip telnet server enable.................................................................................................................................................... 113
ip telnet server vrf...........................................................................................................................................................114
ip telnet source-interface............................................................................................................................................... 115
ip tftp source-interface.................................................................................................................................................. 116
ip tftp vrf.......................................................................................................................................................................... 117
line..................................................................................................................................................................................... 118
login concurrent-session................................................................................................................................................ 119
login statistics................................................................................................................................................................. 120
motd-banner................................................................................................................................................................... 122
ping...................................................................................................................................................................................122
reload................................................................................................................................................................................125
send..................................................................................................................................................................................126
service timestamps.........................................................................................................................................................127
show alarms.................................................................................................................................................................... 128
show cam-acl-vlan......................................................................................................................................................... 129
show command-history................................................................................................................................................. 130
show cpu-trac-stats.................................................................................................................................................... 131
show debugging..............................................................................................................................................................132
show environment..........................................................................................................................................................133
show inventory............................................................................................................................................................... 135
show login statistics....................................................................................................................................................... 136
4
Contents
show memory................................................................................................................................................................. 138
show processes cpu.......................................................................................................................................................139
show processes ipc ow-control...................................................................................................................................141
show processes memory............................................................................................................................................... 143
show software ifm..........................................................................................................................................................146
show system....................................................................................................................................................................147
show tech-support.........................................................................................................................................................148
ssh-peer-stack-unit........................................................................................................................................................150
telnet.................................................................................................................................................................................151
telnet-peer-stack-unit....................................................................................................................................................152
terminal length................................................................................................................................................................153
traceroute........................................................................................................................................................................154
undebug all...................................................................................................................................................................... 156
virtual-ip...........................................................................................................................................................................156
write................................................................................................................................................................................. 157
5 802.1X........................................................................................................................................................ 159
debug dot1x.....................................................................................................................................................................160
dot1x auth-fail-vlan..........................................................................................................................................................161
dot1x auth-server........................................................................................................................................................... 162
dot1x auth-type mab-only............................................................................................................................................. 162
dot1x authentication (Conguration)........................................................................................................................... 163
dot1x authentication (Interface)...................................................................................................................................164
dot1x critical-vlan............................................................................................................................................................165
dot1x prole.....................................................................................................................................................................166
dot1x static-mab.............................................................................................................................................................166
dot1x guest-vlan..............................................................................................................................................................167
dot1x host-mode.............................................................................................................................................................169
dot1x mac-auth-bypass................................................................................................................................................. 170
dot1x max-eap-req..........................................................................................................................................................170
dot1x max-supplicants.....................................................................................................................................................171
dot1x port-control...........................................................................................................................................................172
dot1x quiet-period...........................................................................................................................................................173
dot1x reauthentication....................................................................................................................................................173
dot1x reauth-max............................................................................................................................................................ 174
dot1x server-timeout......................................................................................................................................................175
dot1x supplicant-timeout............................................................................................................................................... 176
dot1x tx-period................................................................................................................................................................ 177
mac................................................................................................................................................................................... 177
show dot1x cos-mapping interface...............................................................................................................................178
show dot1x interface......................................................................................................................................................180
show dot1x prole...........................................................................................................................................................182
6 Access Control Lists (ACL).........................................................................................................................183
Commands Common to all ACL Types.........................................................................................................................184
remark........................................................................................................................................................................ 184
Contents
5
show cong...............................................................................................................................................................185
Common IP ACL Commands........................................................................................................................................ 186
access-class.............................................................................................................................................................. 187
clear counters ip access-group...............................................................................................................................188
ip access-group........................................................................................................................................................ 189
ip control-plane egress-lter................................................................................................................................... 190
show ip accounting access-list................................................................................................................................191
Standard IP ACL Commands........................................................................................................................................ 192
deny............................................................................................................................................................................193
ip access-list standard............................................................................................................................................. 194
permit.........................................................................................................................................................................195
resequence access-list.............................................................................................................................................197
resequence prex-list ipv4...................................................................................................................................... 198
seq..............................................................................................................................................................................199
Extended IP ACL Commands........................................................................................................................................201
deny............................................................................................................................................................................201
deny icmp..................................................................................................................................................................203
deny tcp.................................................................................................................................................................... 204
deny udp....................................................................................................................................................................207
ip access-list extended............................................................................................................................................ 210
permit..........................................................................................................................................................................211
permit tcp..................................................................................................................................................................213
permit udp................................................................................................................................................................. 216
resequence access-list.............................................................................................................................................218
resequence prex-list ipv4.......................................................................................................................................219
seq............................................................................................................................................................................. 220
Common MAC Access List Commands......................................................................................................................223
clear counters mac access-group..........................................................................................................................223
mac access-group................................................................................................................................................... 223
show mac access-lists............................................................................................................................................ 225
show mac accounting access-list..........................................................................................................................226
Standard MAC ACL Commands...................................................................................................................................227
deny........................................................................................................................................................................... 227
mac access-list standard........................................................................................................................................ 228
permit........................................................................................................................................................................229
seq.............................................................................................................................................................................. 231
Extended MAC ACL Commands..................................................................................................................................232
deny...........................................................................................................................................................................232
mac access-list extended....................................................................................................................................... 234
permit........................................................................................................................................................................ 236
seq..............................................................................................................................................................................237
IP Prex List Commands...............................................................................................................................................239
clear ip prex-list......................................................................................................................................................239
deny...........................................................................................................................................................................240
ip prex-list................................................................................................................................................................241
6
Contents
permit........................................................................................................................................................................ 242
seq............................................................................................................................................................................. 243
show cong.............................................................................................................................................................. 244
show ip prex-list detail...........................................................................................................................................245
show ip prex-list summary....................................................................................................................................246
Route Map Commands................................................................................................................................................. 246
continue.....................................................................................................................................................................247
description................................................................................................................................................................ 248
match as-path..........................................................................................................................................................249
match community....................................................................................................................................................250
match interface........................................................................................................................................................250
match ip address......................................................................................................................................................252
match ip next-hop................................................................................................................................................... 253
match ip route-source.............................................................................................................................................254
match metric............................................................................................................................................................ 255
match origin..............................................................................................................................................................256
match route-type.....................................................................................................................................................256
match tag..................................................................................................................................................................257
route-map.................................................................................................................................................................258
set as-path............................................................................................................................................................... 259
set automatic-tag.................................................................................................................................................... 260
set comm-list delete.................................................................................................................................................261
set community..........................................................................................................................................................262
set level..................................................................................................................................................................... 264
set local-preference.................................................................................................................................................265
set metric..................................................................................................................................................................265
set metric-type........................................................................................................................................................ 266
set next-hop............................................................................................................................................................. 267
set origin................................................................................................................................................................... 268
set tag.......................................................................................................................................................................269
set weight................................................................................................................................................................. 270
show cong...............................................................................................................................................................271
show route-map.......................................................................................................................................................272
AS-Path Commands...................................................................................................................................................... 273
ip as-path access-list...............................................................................................................................................273
show ip as-path-access-lists.................................................................................................................................. 273
IP Community List Commands.....................................................................................................................................274
ip community-list......................................................................................................................................................274
show ip community-lists..........................................................................................................................................275
deny (for Standard IP ACLs)........................................................................................................................................ 276
deny (for Extended IP ACLs)........................................................................................................................................277
seq (for Standard IPv4 ACLs)...................................................................................................................................... 278
deny tcp (for Extended IP ACLs)................................................................................................................................ 280
deny udp (for Extended IP ACLs)................................................................................................................................ 281
deny arp (for Extended MAC ACLs)........................................................................................................................... 282
Contents
7
deny icmp (for Extended IP ACLs)..............................................................................................................................283
deny ether-type (for Extended MAC ACLs).............................................................................................................. 285
deny (for Standard MAC ACLs)...................................................................................................................................286
deny (for Extended MAC ACLs).................................................................................................................................. 287
permit (for Standard IP ACLs)..................................................................................................................................... 289
permit arp (for Extended MAC ACLs)........................................................................................................................ 290
permit ether-type (for Extended MAC ACLs)............................................................................................................ 291
permit icmp (for Extended IP ACLs)...........................................................................................................................293
permit udp (for Extended IP ACLs).............................................................................................................................294
permit (for Extended IP ACLs).................................................................................................................................... 295
permit (for Standard MAC ACLs)................................................................................................................................ 297
seq (for Standard MAC ACLs).....................................................................................................................................298
permit tcp (for Extended IP ACLs)............................................................................................................................. 299
seq arp (for Extended MAC ACLs)..............................................................................................................................301
seq ether-type (for Extended MAC ACLs).................................................................................................................302
seq (for IP ACLs)........................................................................................................................................................... 304
seq (for IPv6 ACLs).......................................................................................................................................................305
permit udp (for IPv6 ACLs).......................................................................................................................................... 307
permit tcp (for IPv6 ACLs)...........................................................................................................................................308
permit icmp (for IPv6 ACLs).........................................................................................................................................310
permit (for IPv6 ACLs).................................................................................................................................................. 312
deny udp (for IPv6 ACLs)..............................................................................................................................................313
deny tcp (for IPv6 ACLs).............................................................................................................................................. 315
deny icmp (for Extended IPv6 ACLs).......................................................................................................................... 317
deny (for IPv6 ACLs)..................................................................................................................................................... 318
7 Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM)...................................321
member vlan....................................................................................................................................................................321
ip access-group..............................................................................................................................................................322
show acl-vlan-group .....................................................................................................................................................322
show cam-acl-vlan.........................................................................................................................................................323
cam-acl-vlan...................................................................................................................................................................324
show cam-usage............................................................................................................................................................325
show running cong acl-vlan-group............................................................................................................................ 327
acl-vlan-group................................................................................................................................................................ 328
show acl-vlan-group detail............................................................................................................................................329
description (ACL VLAN Group)................................................................................................................................... 330
8 Bidirectional Forwarding Detection (BFD).................................................................................................. 331
bfd all-neighbors............................................................................................................................................................. 331
bfd disable.......................................................................................................................................................................333
bfd enable (Conguration)............................................................................................................................................333
bfd enable (Interface)....................................................................................................................................................334
bfd interval .....................................................................................................................................................................334
bfd neighbor................................................................................................................................................................... 335
bfd protocol-liveness.....................................................................................................................................................336
8
Contents
ip route bfd......................................................................................................................................................................337
ipv6 ospf bfd all-neighbors........................................................................................................................................... 338
isis bfd all-neighbors...................................................................................................................................................... 339
neighbor bfd................................................................................................................................................................... 340
neighbor bfd disable....................................................................................................................................................... 341
show bfd neighbors....................................................................................................................................................... 342
vrrp bfd neighbor........................................................................................................................................................... 343
9 Border Gateway Protocol...........................................................................................................................345
BGP IPv4 Commands................................................................................................................................................... 345
address-family..........................................................................................................................................................345
aggregate-address...................................................................................................................................................346
bgp always-compare-med...................................................................................................................................... 348
bgp add-path............................................................................................................................................................349
bgp asnotation......................................................................................................................................................... 349
bgp bestpath as-path ignore...................................................................................................................................351
bgp bestpath as-path multipath-relax................................................................................................................... 351
bgp bestpath med confed...................................................................................................................................... 352
bgp bestpath med missing-as-best.......................................................................................................................353
bgp bestpath router-id ignore................................................................................................................................ 353
bgp client-to-client reection.................................................................................................................................354
bgp cluster-id........................................................................................................................................................... 355
bgp confederation identier................................................................................................................................... 356
bgp confederation peers.........................................................................................................................................357
bgp dampening........................................................................................................................................................ 358
bgp default local-preference.................................................................................................................................. 359
bgp dmzlink-bw....................................................................................................................................................... 360
bgp enforce-rst-as................................................................................................................................................. 361
bgp fast-external-fallover....................................................................................................................................... 362
bgp four-octet-as-support..................................................................................................................................... 362
bgp graceful-restart................................................................................................................................................ 363
bgp non-deterministic-med....................................................................................................................................364
bgp recursive-bgp-next-hop.................................................................................................................................. 365
bgp regex-eval-optz-disable...................................................................................................................................366
bgp router-id.............................................................................................................................................................367
clear ip bgp............................................................................................................................................................... 368
clear ip bgp dampening........................................................................................................................................... 370
clear ip bgp ap-statistics........................................................................................................................................371
clear ip bgp peer-group........................................................................................................................................... 372
debug ip bgp.............................................................................................................................................................373
debug ip bgp dampening.........................................................................................................................................375
debug ip bgp events................................................................................................................................................ 376
debug ip bgp keepalives.......................................................................................................................................... 377
debug ip bgp notications.......................................................................................................................................378
debug ip bgp soft-reconguration......................................................................................................................... 379
debug ip bgp updates..............................................................................................................................................380
Contents
9
default-metric........................................................................................................................................................... 381
description................................................................................................................................................................ 382
deny bandwidth....................................................................................................................................................... 383
maximum-paths....................................................................................................................................................... 383
neighbor activate..................................................................................................................................................... 384
neighbor add-path...................................................................................................................................................385
neighbor advertisement-interval............................................................................................................................386
neighbor advertisement-start.................................................................................................................................387
neighbor allowas-in..................................................................................................................................................388
neighbor default-originate...................................................................................................................................... 389
neighbor description................................................................................................................................................390
neighbor distribute-list.............................................................................................................................................391
neighbor ebgp-multihop..........................................................................................................................................392
neighbor fall-over.....................................................................................................................................................393
neighbor local-as......................................................................................................................................................393
neighbor maximum-prex.......................................................................................................................................394
neighbor next-hop-self........................................................................................................................................... 396
neighbor password.................................................................................................................................................. 396
neighbor peer-group (assigning peers)................................................................................................................. 398
neighbor peer-group (creating group).................................................................................................................. 399
neighbor peer-group passive..................................................................................................................................400
neighbor remote-as..................................................................................................................................................401
neighbor remove-private-as................................................................................................................................... 402
neighbor route-map.................................................................................................................................................403
neighbor route-reector-client...............................................................................................................................404
neighbor send-community......................................................................................................................................405
neighbor shutdown..................................................................................................................................................406
neighbor soft-reconguration inbound..................................................................................................................407
neighbor timers........................................................................................................................................................408
neighbor update-source..........................................................................................................................................409
neighbor weight........................................................................................................................................................410
network.......................................................................................................................................................................411
network backdoor.....................................................................................................................................................412
permit bandwidth..................................................................................................................................................... 413
redistribute................................................................................................................................................................ 414
redistribute ospf........................................................................................................................................................415
router bgp.................................................................................................................................................................. 417
shutdown all.............................................................................................................................................................. 418
shutdown address-family-ipv4–multicast............................................................................................................. 418
shutdown address-family-ipv4–unicast.................................................................................................................418
shutdown address-family-ipv6–unicast.................................................................................................................419
set extcommunity bandwidth................................................................................................................................. 419
show capture bgp-pdu neighbor........................................................................................................................... 420
show cong...............................................................................................................................................................421
show ip bgp.............................................................................................................................................................. 422
10
Contents
show ip bgp cluster-list........................................................................................................................................... 424
show ip bgp community..........................................................................................................................................426
show ip bgp community-list....................................................................................................................................428
show ip bgp dampened-paths................................................................................................................................430
show ip bgp dampened-paths................................................................................................................................ 431
show ip bgp detail.................................................................................................................................................... 433
show ip bgp extcommunity-list.............................................................................................................................. 434
show ip bgp lter-list...............................................................................................................................................435
show ip bgp ap-statistics......................................................................................................................................437
show ip bgp inconsistent-as...................................................................................................................................439
show ip bgp neighbors.............................................................................................................................................441
show ip bgp next-hop............................................................................................................................................. 444
show ip bgp paths................................................................................................................................................... 445
show ip bgp paths community............................................................................................................................... 447
show ip bgp peer-group..........................................................................................................................................448
show ip bgp regexp................................................................................................................................................. 450
show ip bgp summary............................................................................................................................................. 452
show running-cong bgp........................................................................................................................................454
timers bgp.................................................................................................................................................................455
MBGP Commands.........................................................................................................................................................456
debug ip bgp dampening........................................................................................................................................ 456
distance bgp............................................................................................................................................................. 457
show ip bgp dampened-paths............................................................................................................................... 458
BGP Extended Communities (RFC 4360)................................................................................................................. 460
set extcommunity rt................................................................................................................................................460
set extcommunity soo..............................................................................................................................................461
show ip bgp ipv4 extcommunity-list......................................................................................................................462
show ip bgp paths extcommunity..........................................................................................................................463
show ip extcommunity-list......................................................................................................................................464
IPv6 BGP Commands................................................................................................................................................... 465
clear ip bgp ipv6 unicast soft.................................................................................................................................465
debug ip bgp ipv6 unicast soft-reconguration...................................................................................................466
ipv6 prex-list........................................................................................................................................................... 467
neighbor soft-reconguration inbound................................................................................................................. 468
IPv6 MBGP Commands................................................................................................................................................468
show ipv6 mbgproutes............................................................................................................................................469
10 Content Addressable Memory (CAM).......................................................................................................470
CAM Prole Commands................................................................................................................................................470
cam-acl (Conguration)...........................................................................................................................................471
cam-acl-egress.........................................................................................................................................................474
cam-optimization..................................................................................................................................................... 475
show cam-acl........................................................................................................................................................... 476
show cam-usage......................................................................................................................................................477
test cam-usage........................................................................................................................................................ 479
Contents
11
11 Control Plane Policing (CoPP)...................................................................................................................481
control-plane-cpuqos.....................................................................................................................................................481
ip unknown-unicast....................................................................................................................................................... 482
ipv6 unknown-unicast...................................................................................................................................................482
service-policy rate-limit-cpu-queues...........................................................................................................................483
service-policy rate-limit-protocols............................................................................................................................... 484
show cpu-queue rate cp...............................................................................................................................................485
show ip protocol-queue-mapping................................................................................................................................486
show ipv6 protocol-queue-mapping............................................................................................................................487
show mac protocol-queue-mapping............................................................................................................................487
12 Data Center Bridging (DCB).....................................................................................................................489
DCB Command.............................................................................................................................................................. 489
dcb-enable................................................................................................................................................................490
PFC Commands.............................................................................................................................................................490
clear pfc counters....................................................................................................................................................490
description.................................................................................................................................................................491
pfc mode on............................................................................................................................................................. 492
pfc no-drop queues................................................................................................................................................. 492
show dcb.................................................................................................................................................................. 493
show interface pfc...................................................................................................................................................494
show interface pfc statistics...................................................................................................................................497
show stack-unit stack-ports pfc details................................................................................................................498
ETS Commands............................................................................................................................................................. 499
bandwidth-percentage............................................................................................................................................499
clear ets counters....................................................................................................................................................500
dcb-enable................................................................................................................................................................500
description.................................................................................................................................................................501
priority-list................................................................................................................................................................. 501
priority-group........................................................................................................................................................... 502
qos-policy-output ets..............................................................................................................................................503
set-pgid.....................................................................................................................................................................504
scheduler.................................................................................................................................................................. 505
show interface ets...................................................................................................................................................505
show qos priority-groups........................................................................................................................................509
show stack-unit stack-ports ets details.................................................................................................................510
DCBX Commands........................................................................................................................................................... 511
advertise dcbx-app-tlv..............................................................................................................................................511
advertise dcbx-appln-tlv..........................................................................................................................................512
advertise dcbx-tlv.....................................................................................................................................................512
dcbx port-role........................................................................................................................................................... 513
dcbx version.............................................................................................................................................................. 514
debug dcbx................................................................................................................................................................515
fcoe priority-bits....................................................................................................................................................... 516
iscsi priority-bits........................................................................................................................................................516
12
Contents
show interface dcbx detail.......................................................................................................................................517
dcb-map.......................................................................................................................................................................... 519
priority-pgid....................................................................................................................................................................520
pfc mode on.................................................................................................................................................................... 521
priority-group bandwidth pfc....................................................................................................................................... 522
dcb-map stack-unit all stack-ports all.........................................................................................................................523
show qos dcb-map........................................................................................................................................................523
dcb pfc-shared-buer-size...........................................................................................................................................524
dcb-buer-threshold ....................................................................................................................................................525
priority............................................................................................................................................................................. 526
qos-policy-buer............................................................................................................................................................527
dcb-policy buer-threshold (Interface Conguration)..............................................................................................529
dcb-policy dcb-buer-threshold (Global Conguration).......................................................................................... 529
show qos dcb-buer-threshold................................................................................................................................... 530
dcb pfc-total-buer-size............................................................................................................................................... 531
show running-cong dcb-buer-threshold................................................................................................................ 532
service-class buer shared-threshold-weight........................................................................................................... 533
dcb pfc-queues..............................................................................................................................................................534
dcb {ets | pfc} enable....................................................................................................................................................535
13 Debugging and Diagnostics.......................................................................................................................537
Diagnostics and Monitoring Commands..................................................................................................................... 537
logging coredump stack-unit..................................................................................................................................537
Oine Diagnostic Commands......................................................................................................................................538
diag stack-unit..........................................................................................................................................................538
oine stack-unit...................................................................................................................................................... 539
online stack-unit.......................................................................................................................................................540
Hardware Commands.................................................................................................................................................... 541
clear hardware stack-unit........................................................................................................................................541
clear hardware system-ow................................................................................................................................... 542
clear hardware vlan-counters.................................................................................................................................543
hardware watchdog.................................................................................................................................................543
show hardware mac................................................................................................................................................ 544
show hardware ip.....................................................................................................................................................545
show hardware stack-unit......................................................................................................................................545
show hardware buer interface.............................................................................................................................553
show hardware buer-stats-snapshot................................................................................................................. 555
show hardware counters interface .......................................................................................................................558
show hardware drops..............................................................................................................................................559
show hardware stack-unit buer-stats-snapshot (Total Buer Information).................................................. 561
show hardware system-ow.................................................................................................................................. 562
show hardware vlan-counters................................................................................................................................564
14 Dynamic Host Conguration Protocol (DHCP).........................................................................................566
Commands to Congure the System to be a DHCP Server....................................................................................566
clear ip dhcp.............................................................................................................................................................566
Contents
13
debug ip dhcp server...............................................................................................................................................567
debug ipv6 dhcp .....................................................................................................................................................568
default-router........................................................................................................................................................... 568
disable....................................................................................................................................................................... 569
dns-server.................................................................................................................................................................570
domain-name............................................................................................................................................................570
excluded-address......................................................................................................................................................571
hardware-address.................................................................................................................................................... 572
host............................................................................................................................................................................573
lease...........................................................................................................................................................................573
netbios-name-server............................................................................................................................................... 574
netbios-node-type................................................................................................................................................... 575
network.....................................................................................................................................................................576
pool............................................................................................................................................................................ 576
show ip dhcp binding...............................................................................................................................................577
show ip dhcp conguration.................................................................................................................................... 578
show ip dhcp conict.............................................................................................................................................. 579
show ip dhcp server................................................................................................................................................ 579
Commands to Congure Secure DHCP..................................................................................................................... 580
arp inspection...........................................................................................................................................................580
arp inspection-trust..................................................................................................................................................581
clear ip dhcp snooping............................................................................................................................................. 581
clear ipv6 dhcp snooping binding.......................................................................................................................... 583
ip dhcp relay............................................................................................................................................................. 583
ip dhcp snooping......................................................................................................................................................584
ipv6 dhcp snooping................................................................................................................................................. 585
ipv6 dhcp snooping vlan.........................................................................................................................................585
ip dhcp snooping binding........................................................................................................................................ 586
IPv6 DHCP Snooping Binding................................................................................................................................ 587
ip dhcp snooping database.....................................................................................................................................588
ipv6 dhcp snooping database write-delay............................................................................................................589
ip dhcp snooping database renew.........................................................................................................................589
ipv6 dhcp snooping database renew.....................................................................................................................590
ip dhcp snooping trust............................................................................................................................................ 590
ipv6 dhcp snooping trust.........................................................................................................................................591
ip dhcp source-address-validation..........................................................................................................................591
ip dhcp relay information-option............................................................................................................................ 592
ip dhcp snooping verify mac-address................................................................................................................... 594
ipv6 dhcp snooping verify mac-address...............................................................................................................594
ip helper-address..................................................................................................................................................... 595
ipv6 helper-address.................................................................................................................................................595
ip dhcp relay secondary-subnet ............................................................................................................................596
show ip dhcp snooping............................................................................................................................................597
show ipv6 dhcp snooping.......................................................................................................................................599
Commands to Congure DNS .................................................................................................................................... 600
14
Contents
ip name-server.........................................................................................................................................................600
ip domain-name........................................................................................................................................................ 601
ip domain-list.............................................................................................................................................................601
ip host....................................................................................................................................................................... 602
clear host.................................................................................................................................................................. 603
15 Equal Cost Multi-Path (ECMP)................................................................................................................605
ecmp-group....................................................................................................................................................................605
hash-algorithm...............................................................................................................................................................606
hash-algorithm ecmp.................................................................................................................................................... 609
hash-algorithm seed...................................................................................................................................................... 610
ip ecmp-group................................................................................................................................................................. 611
ip ecmp weighted........................................................................................................................................................... 612
link-bundle-distribution trigger-threshold....................................................................................................................613
link-bundle-monitor enable............................................................................................................................................613
show cong.....................................................................................................................................................................614
show link-bundle distribution........................................................................................................................................ 615
16 FIPS Cryptography................................................................................................................................... 616
ps mode enable............................................................................................................................................................ 616
show ps status..............................................................................................................................................................617
show ip ssh......................................................................................................................................................................617
ssh.................................................................................................................................................................................... 618
17 FIP Snooping............................................................................................................................................ 622
clear p-snooping database interface vlan.................................................................................................................622
clear p-snooping statistics..........................................................................................................................................623
debug p snooping........................................................................................................................................................ 623
debug p snooping rx....................................................................................................................................................624
feature p-snooping......................................................................................................................................................625
p-snooping enable....................................................................................................................................................... 626
p-snooping fc-map......................................................................................................................................................626
p-snooping max-sessions-per-enodemac.................................................................................................................627
p-snooping port-mode fcf..........................................................................................................................................628
p-snooping port-mode fcoe-trusted......................................................................................................................... 628
show p-snooping cong............................................................................................................................................. 629
show p-snooping enode............................................................................................................................................. 630
show p-snooping fcf.................................................................................................................................................... 631
show p-snooping statistics.........................................................................................................................................632
show p-snooping system............................................................................................................................................634
show p-snooping vlan.................................................................................................................................................635
show ps status.............................................................................................................................................................636
18 Force10 Resilient Ring Protocol (FRRP)................................................................................................... 637
clear frrp..........................................................................................................................................................................637
debug frrp.......................................................................................................................................................................639
Contents
15
description......................................................................................................................................................................640
disable............................................................................................................................................................................. 640
interface...........................................................................................................................................................................641
member-vlan.................................................................................................................................................................. 642
mode................................................................................................................................................................................643
protocol frrp................................................................................................................................................................... 644
show frrp........................................................................................................................................................................ 645
timer................................................................................................................................................................................ 647
19 GARP VLAN Registration (GVRP)............................................................................................................649
clear gvrp statistics.......................................................................................................................................................650
debug gvrp...................................................................................................................................................................... 651
disable............................................................................................................................................................................. 652
garp timers..................................................................................................................................................................... 653
gvrp enable.....................................................................................................................................................................654
gvrp registration............................................................................................................................................................ 655
protocol gvrp..................................................................................................................................................................656
show cong.................................................................................................................................................................... 657
show garp timers........................................................................................................................................................... 657
show gvrp.......................................................................................................................................................................658
show gvrp statistics...................................................................................................................................................... 660
20 High Availability (HA)...............................................................................................................................662
patch ash://RUNTIME_PATCH_DIR........................................................................................................................662
process restartable........................................................................................................................................................ 663
redundancy disable-auto-reboot..................................................................................................................................664
redundancy force-failover.............................................................................................................................................665
redundancy primary.......................................................................................................................................................665
redundancy protocol......................................................................................................................................................666
redundancy reset-counter............................................................................................................................................ 667
redundancy sfm standby...............................................................................................................................................667
redundancy synchronize............................................................................................................................................... 669
show patch.....................................................................................................................................................................669
show processes restartable..........................................................................................................................................670
show redundancy............................................................................................................................................................671
21 ICMP Message Types............................................................................................................................... 674
22 Internet Group Management Protocol (IGMP).........................................................................................676
IGMP Commands...........................................................................................................................................................676
clear ip igmp groups.................................................................................................................................................676
debug ip igmp........................................................................................................................................................... 677
ip igmp access-group.............................................................................................................................................. 678
ip igmp group-join-limit............................................................................................................................................679
ip igmp immediate-leave......................................................................................................................................... 680
ip igmp last-member-query-interval.......................................................................................................................681
16
Contents
ip igmp query-interval..............................................................................................................................................682
ip igmp query-max-resp-time.................................................................................................................................683
ip igmp ssm-map......................................................................................................................................................684
ip igmp version.........................................................................................................................................................685
show ip igmp groups............................................................................................................................................... 686
show ip igmp interface............................................................................................................................................688
show ip igmp ssm-map...........................................................................................................................................690
IGMP Snooping Commands..........................................................................................................................................691
clear ip igmp snooping groups................................................................................................................................692
debug ip igmp snooping.......................................................................................................................................... 692
ip igmp snooping enable..........................................................................................................................................693
ip igmp snooping fast-leave....................................................................................................................................694
ip igmp snooping ood............................................................................................................................................695
ip igmp snooping last-member-query-interval..................................................................................................... 696
ip igmp snooping mrouter....................................................................................................................................... 697
ip igmp snooping querier.........................................................................................................................................698
show ip igmp snooping groups...............................................................................................................................699
show ip igmp snooping mrouter.............................................................................................................................700
23 Interfaces.................................................................................................................................................702
Basic Interface Commands...........................................................................................................................................702
clear counters...........................................................................................................................................................702
clear counters eee................................................................................................................................................... 704
clear dampening.......................................................................................................................................................705
dampening................................................................................................................................................................ 706
default interface....................................................................................................................................................... 707
description................................................................................................................................................................ 708
duplex (10/100 Interfaces)......................................................................................................................................709
eee..............................................................................................................................................................................710
owcontrol................................................................................................................................................................. 711
interface.....................................................................................................................................................................714
interface group..........................................................................................................................................................715
interface loopback.................................................................................................................................................... 717
interface managementEthernet..............................................................................................................................718
interface null..............................................................................................................................................................719
interface range......................................................................................................................................................... 720
interface range macro (dene)...............................................................................................................................722
interface range macro name...................................................................................................................................723
interface vlan............................................................................................................................................................ 724
intf-type cr4 autoneg.............................................................................................................................................. 725
negotiation auto....................................................................................................................................................... 726
keepalive....................................................................................................................................................................728
monitor interface......................................................................................................................................................729
mtu.............................................................................................................................................................................732
portmode hybrid.......................................................................................................................................................733
rate-interval.............................................................................................................................................................. 735
Contents
17
rate-interval (Conguration Mode)........................................................................................................................736
show cong.............................................................................................................................................................. 736
show cong (from INTERFACE RANGE mode)...................................................................................................737
show hardware.........................................................................................................................................................738
show interfaces........................................................................................................................................................ 742
show interfaces congured.....................................................................................................................................748
show interfaces dampening....................................................................................................................................750
show interfaces eee................................................................................................................................................. 751
show interfaces eee statistics................................................................................................................................753
show interfaces phy................................................................................................................................................ 754
show interfaces stack-unit......................................................................................................................................757
show interfaces status............................................................................................................................................ 758
show interfaces switchport.................................................................................................................................... 760
show interfaces transceiver....................................................................................................................................762
show interfaces vlan................................................................................................................................................767
show range............................................................................................................................................................... 768
show running-cong ecmp-group......................................................................................................................... 769
shutdown.................................................................................................................................................................. 769
speed (for 10/100/1000/10000 interfaces)......................................................................................................... 770
speed (Management interface)..............................................................................................................................772
stack-unit portmode................................................................................................................................................ 773
switchport................................................................................................................................................................. 774
wavelength............................................................................................................................................................... 775
Egress Interface Selection (EIS) Commands............................................................................................................. 776
application................................................................................................................................................................. 776
application (for HTTP and ICMP).......................................................................................................................... 777
clear management application pkt-cntr................................................................................................................ 778
clear management application pkt-fallback-cntr..................................................................................................778
management egress-interface-selection...............................................................................................................778
show ip management-eis-route ............................................................................................................................ 779
show management application pkt-cntr............................................................................................................... 779
show management application pkt-fallback-cntr.................................................................................................780
Port Channel Commands...............................................................................................................................................781
channel-member.......................................................................................................................................................781
group..........................................................................................................................................................................782
interface port-channel.............................................................................................................................................783
minimum-links...........................................................................................................................................................785
port-channel failover-group....................................................................................................................................785
show cong.............................................................................................................................................................. 786
show interfaces port-channel.................................................................................................................................787
show port-channel-ow..........................................................................................................................................790
Time Domain Reectometer (TDR) Commands........................................................................................................792
tdr-cable-test........................................................................................................................................................... 792
show tdr.................................................................................................................................................................... 793
UDP Broadcast Commands..........................................................................................................................................794
18
Contents
debug ip udp-helper.................................................................................................................................................794
ip udp-helper udp-port............................................................................................................................................795
show ip udp-helper..................................................................................................................................................796
ip http source-interface.................................................................................................................................................797
24 Internet Protocol Security (IPSec)...........................................................................................................799
crypto ipsec transform-set...........................................................................................................................................800
crypto ipsec policy..........................................................................................................................................................801
management crypto-policy...........................................................................................................................................802
match.............................................................................................................................................................................. 802
session-key.....................................................................................................................................................................803
show crypto ipsec transform-set................................................................................................................................ 804
show crypto ipsec policy.............................................................................................................................................. 805
transform-set.................................................................................................................................................................806
25 IPv4 Routing............................................................................................................................................807
arp....................................................................................................................................................................................808
arp backo-time............................................................................................................................................................. 810
arp learn-enable..............................................................................................................................................................810
arp max-entries................................................................................................................................................................811
arp retries........................................................................................................................................................................ 812
arp timeout......................................................................................................................................................................813
clear arp-cache...............................................................................................................................................................814
clear host.........................................................................................................................................................................815
clear ip b stack-unit......................................................................................................................................................816
clear ip route................................................................................................................................................................... 816
clear tcp statistics.......................................................................................................................................................... 818
debug arp.........................................................................................................................................................................818
debug ip dhcp.................................................................................................................................................................820
debug ip icmp..................................................................................................................................................................821
debug ip packet..............................................................................................................................................................822
ip address........................................................................................................................................................................825
ip directed-broadcast.................................................................................................................................................... 826
ip domain-list...................................................................................................................................................................827
ip domain-lookup............................................................................................................................................................828
ip domain-name............................................................................................................................................................. 829
ip helper-address........................................................................................................................................................... 830
ip helper-address hop-count disable............................................................................................................................ 831
ip host..............................................................................................................................................................................832
ip icmp source-interface............................................................................................................................................... 833
ipv6 icmp source-interface...........................................................................................................................................834
ip max-frag-count..........................................................................................................................................................835
ip max-routes..................................................................................................................................................................836
ip mtu...............................................................................................................................................................................837
ip name-server............................................................................................................................................................... 838
ip proxy-arp.................................................................................................................................................................... 839
Contents
19
ip route............................................................................................................................................................................ 840
ip source-route............................................................................................................................................................... 843
ip tcp initial-time.............................................................................................................................................................843
show ip tcp initial-time.................................................................................................................................................. 844
ip unreachables.............................................................................................................................................................. 844
load-balance................................................................................................................................................................... 845
load-balance hg..............................................................................................................................................................847
management route........................................................................................................................................................ 848
show arp......................................................................................................................................................................... 849
show arp retries............................................................................................................................................................. 852
show hosts..................................................................................................................................................................... 853
show ip cam linecard.....................................................................................................................................................855
show ip cam stack-unit................................................................................................................................................. 857
show ip b stack-unit....................................................................................................................................................859
show ip ow....................................................................................................................................................................861
show ip interface........................................................................................................................................................... 862
show ip management-route......................................................................................................................................... 865
show ip protocols...........................................................................................................................................................866
show ip route..................................................................................................................................................................867
show ip route list.............................................................................................................................................................871
show ip route summary................................................................................................................................................. 872
show ip trac................................................................................................................................................................. 874
show tcp statistics.........................................................................................................................................................876
26 IPv6 Access Control Lists (IPv6 ACLs).................................................................................................... 879
show cam-acl-egress.................................................................................................................................................... 879
show cam-acl.................................................................................................................................................................880
permit icmp.....................................................................................................................................................................882
permit..............................................................................................................................................................................883
ipv6 control-plane egress-lter....................................................................................................................................884
ipv6 access-list.............................................................................................................................................................. 884
cam-acl-egress.............................................................................................................................................................. 885
cam-acl............................................................................................................................................................................887
27 IPv6 Basics.............................................................................................................................................. 889
clear ipv6 b...................................................................................................................................................................890
clear ipv6 route.............................................................................................................................................................. 890
clear ipv6 mld_host........................................................................................................................................................891
maximum dynamic-routes-ipv6....................................................................................................................................892
ipv6 address autocong................................................................................................................................................893
ipv6 address................................................................................................................................................................... 893
ipv6 address eui64.........................................................................................................................................................895
ipv6 control-plane icmp error-rate-limit......................................................................................................................896
ipv6 owlabel-zero.........................................................................................................................................................896
ipv6 host......................................................................................................................................................................... 897
ipv6 name-server...........................................................................................................................................................898
20
Contents
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