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PowerSwitch S4048T-ON

Dell PowerSwitch S4048T-ON User guide

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Dell Command Line Reference Guide for the
S4048T–ON System
9.11(0.0)
Notes, cautions, and warnings
NOTE: A NOTE indicates important information that helps you make better use of your product.
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem.
WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
Copyright © 2016 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 - 01
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 Configuration 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..........................................................................................................................................61
boot system.......................................................................................................................................................................61
cd....................................................................................................................................................................................... 63
HTTP Copy via CLI..........................................................................................................................................................63
copy...................................................................................................................................................................................64
delete.................................................................................................................................................................................67
dir.......................................................................................................................................................................................68
format................................................................................................................................................................................69
fsck flash...........................................................................................................................................................................70
mkdir...................................................................................................................................................................................71
mount nfs...........................................................................................................................................................................71
rmdir...................................................................................................................................................................................72
HTTP Copy via CLI.......................................................................................................................................................... 72
rename...............................................................................................................................................................................73
restore factory-defaults..................................................................................................................................................74
show boot system............................................................................................................................................................76
show bootvar....................................................................................................................................................................77
show file-systems............................................................................................................................................................ 78
show os-version...............................................................................................................................................................79
show running-config........................................................................................................................................................80
show startup-config........................................................................................................................................................84
show version.................................................................................................................................................................... 85
upgrade............................................................................................................................................................................. 86
upgrade system................................................................................................................................................................88
Contents
3
4 Control and Monitoring................................................................................................................................90
asf-mode...........................................................................................................................................................................90
banner exec.......................................................................................................................................................................91
banner login...................................................................................................................................................................... 92
banner motd..................................................................................................................................................................... 94
cam-acl..............................................................................................................................................................................95
cam-acl-vlan.....................................................................................................................................................................96
clear line............................................................................................................................................................................ 97
configure...........................................................................................................................................................................98
disable................................................................................................................................................................................99
do..................................................................................................................................................................................... 100
enable............................................................................................................................................................................... 101
enable optic-info-update interval................................................................................................................................. 102
enable xfp-power-updates............................................................................................................................................103
end....................................................................................................................................................................................103
exec-timeout...................................................................................................................................................................104
exit....................................................................................................................................................................................105
ftp-server enable............................................................................................................................................................106
ftp-server topdir.............................................................................................................................................................107
ftp-server username...................................................................................................................................................... 108
hostname.........................................................................................................................................................................109
ip http source-interface................................................................................................................................................. 110
ip http vrf..........................................................................................................................................................................111
ip ftp password................................................................................................................................................................112
ip ftp source-interface....................................................................................................................................................113
ip ftp username................................................................................................................................................................114
ip ftp vrf........................................................................................................................................................................... 115
ip telnet server enable.................................................................................................................................................... 115
ip telnet server vrf...........................................................................................................................................................116
ip telnet source-interface...............................................................................................................................................117
ip telnet vrf.......................................................................................................................................................................118
ip tftp source-interface.................................................................................................................................................. 119
ip tftp vrf......................................................................................................................................................................... 120
line..................................................................................................................................................................................... 121
login concurrent-session............................................................................................................................................... 122
login statistics................................................................................................................................................................. 123
motd-banner................................................................................................................................................................... 125
ping...................................................................................................................................................................................125
reload............................................................................................................................................................................... 128
send..................................................................................................................................................................................130
service timestamps......................................................................................................................................................... 131
show alarms.................................................................................................................................................................... 132
show cam-acl-vlan......................................................................................................................................................... 133
show command-history.................................................................................................................................................133
show command-tree......................................................................................................................................................135
4
Contents
show cpu-traffic-stats...................................................................................................................................................136
show debugging..............................................................................................................................................................137
show environment..........................................................................................................................................................138
show inventory............................................................................................................................................................... 140
show login statistics.......................................................................................................................................................142
show memory................................................................................................................................................................. 144
show processes cpu.......................................................................................................................................................145
show processes ipc flow-control..................................................................................................................................148
show processes memory...............................................................................................................................................150
show software ifm......................................................................................................................................................... 152
show system...................................................................................................................................................................153
show tech-support........................................................................................................................................................ 155
ssh-peer-stack-unit........................................................................................................................................................157
telnet................................................................................................................................................................................158
telnet-peer-stack-unit................................................................................................................................................... 159
terminal length................................................................................................................................................................160
traceroute........................................................................................................................................................................ 161
undebug all...................................................................................................................................................................... 163
virtual-ip...........................................................................................................................................................................163
write................................................................................................................................................................................. 164
5 802.1X........................................................................................................................................................166
debug dot1x.....................................................................................................................................................................167
dot1x auth-fail-vlan.........................................................................................................................................................168
dot1x auth-server........................................................................................................................................................... 169
dot1x auth-type mab-only............................................................................................................................................. 169
dot1x authentication (Configuration)...........................................................................................................................170
dot1x authentication (Interface)....................................................................................................................................171
dot1x guest-vlan............................................................................................................................................................. 172
dot1x host-mode.............................................................................................................................................................173
dot1x mac-auth-bypass................................................................................................................................................. 174
dot1x max-eap-req......................................................................................................................................................... 174
dot1x max-supplicants................................................................................................................................................... 175
dot1x port-control...........................................................................................................................................................176
dot1x quiet-period...........................................................................................................................................................177
dot1x reauthentication....................................................................................................................................................177
dot1x reauth-max............................................................................................................................................................178
dot1x server-timeout......................................................................................................................................................179
dot1x supplicant-timeout...............................................................................................................................................180
dot1x tx-period.................................................................................................................................................................181
show dot1x cos-mapping interface.............................................................................................................................. 182
show dot1x interface......................................................................................................................................................183
6 Access Control Lists (ACL)........................................................................................................................186
Commands Common to all ACL Types........................................................................................................................187
remark........................................................................................................................................................................187
Contents
5
show config...............................................................................................................................................................189
Common IP ACL Commands........................................................................................................................................190
access-class..............................................................................................................................................................190
clear counters ip access-group............................................................................................................................... 191
ip access-group........................................................................................................................................................ 192
ip mirror-access-group............................................................................................................................................ 193
ip control-plane egress-filter...................................................................................................................................194
show ip accounting access-list...............................................................................................................................195
show ip access-lists................................................................................................................................................. 196
Standard IP ACL Commands........................................................................................................................................ 197
deny............................................................................................................................................................................197
ip access-list standard............................................................................................................................................. 199
permit........................................................................................................................................................................200
resequence access-list............................................................................................................................................ 201
seq............................................................................................................................................................................. 202
Extended IP ACL Commands.......................................................................................................................................204
deny...........................................................................................................................................................................205
deny icmp..................................................................................................................................................................207
deny tcp....................................................................................................................................................................208
deny udp.....................................................................................................................................................................211
ip access-list extended............................................................................................................................................ 214
permit.........................................................................................................................................................................215
permit tcp..................................................................................................................................................................216
permit udp................................................................................................................................................................. 219
resequence access-list............................................................................................................................................222
seq............................................................................................................................................................................. 223
Common MAC Access List Commands......................................................................................................................225
clear counters mac access-group......................................................................................................................... 225
mac access-group................................................................................................................................................... 226
show mac access-lists............................................................................................................................................ 228
show mac accounting access-list..........................................................................................................................229
Standard MAC ACL Commands..................................................................................................................................230
deny...........................................................................................................................................................................230
mac access-list standard.........................................................................................................................................231
permit........................................................................................................................................................................ 232
seq............................................................................................................................................................................. 234
Extended MAC ACL Commands................................................................................................................................. 235
deny...........................................................................................................................................................................235
mac access-list extended....................................................................................................................................... 237
permit........................................................................................................................................................................239
IP Prefix List Commands.............................................................................................................................................. 240
clear ip prefix-list...................................................................................................................................................... 241
deny............................................................................................................................................................................241
ip prefix-list...............................................................................................................................................................242
seq............................................................................................................................................................................. 243
6
Contents
show config.............................................................................................................................................................. 244
show ip prefix-list detail..........................................................................................................................................245
show ip prefix-list summary................................................................................................................................... 246
Route Map Commands................................................................................................................................................. 247
continue.................................................................................................................................................................... 247
description................................................................................................................................................................ 249
match as-path..........................................................................................................................................................249
match community....................................................................................................................................................250
match interface........................................................................................................................................................ 251
match ip address..................................................................................................................................................... 252
match ip next-hop................................................................................................................................................... 253
match ip route-source............................................................................................................................................ 254
match metric............................................................................................................................................................255
match origin..............................................................................................................................................................256
match route-type.....................................................................................................................................................257
match tag................................................................................................................................................................. 258
route-map.................................................................................................................................................................259
set as-path............................................................................................................................................................... 260
set automatic-tag.....................................................................................................................................................261
set comm-list delete................................................................................................................................................262
set community......................................................................................................................................................... 263
set level.....................................................................................................................................................................264
set local-preference................................................................................................................................................ 265
set metric..................................................................................................................................................................266
set metric-type........................................................................................................................................................ 267
set next-hop.............................................................................................................................................................268
set origin................................................................................................................................................................... 269
set tag....................................................................................................................................................................... 270
set weight..................................................................................................................................................................271
show config.............................................................................................................................................................. 272
show route-map.......................................................................................................................................................273
AS-Path Commands......................................................................................................................................................274
ip as-path access-list...............................................................................................................................................274
show ip as-path-access-lists..................................................................................................................................275
IP Community List Commands.....................................................................................................................................275
ip community-list......................................................................................................................................................275
show ip community-lists......................................................................................................................................... 276
UDF ACL Commands.................................................................................................................................................... 277
deny ip....................................................................................................................................................................... 277
feature udf-acl......................................................................................................................................................... 278
key............................................................................................................................................................................. 278
match........................................................................................................................................................................ 279
permit ip....................................................................................................................................................................280
show config...............................................................................................................................................................281
udf-id.........................................................................................................................................................................282
Contents
7
udf-qualifier-value....................................................................................................................................................282
udf-tcam...................................................................................................................................................................283
deny (for Standard IP ACLs)....................................................................................................................................... 283
deny (for Extended IP ACLs).......................................................................................................................................285
seq (for Standard IPv4 ACLs)..................................................................................................................................... 286
deny tcp (for Extended IP ACLs)................................................................................................................................288
deny udp (for Extended IP ACLs)............................................................................................................................... 289
deny arp (for Extended MAC ACLs).......................................................................................................................... 290
deny icmp (for Extended IP ACLs).............................................................................................................................. 291
deny ether-type (for Extended MAC ACLs)..............................................................................................................293
deny (for Standard MAC ACLs)..................................................................................................................................294
deny (for Extended MAC ACLs)................................................................................................................................. 295
permit (for Standard IP ACLs).....................................................................................................................................297
permit arp (for Extended MAC ACLs)........................................................................................................................298
permit ether-type (for Extended MAC ACLs)...........................................................................................................300
permit icmp (for Extended IP ACLs)........................................................................................................................... 301
permit udp (for Extended IP ACLs)............................................................................................................................ 302
permit (for Extended IP ACLs)....................................................................................................................................304
permit (for Standard MAC ACLs)...............................................................................................................................305
seq (for Standard MAC ACLs).................................................................................................................................... 306
permit tcp (for Extended IP ACLs).............................................................................................................................308
seq arp (for Extended MAC ACLs).............................................................................................................................309
seq ether-type (for Extended MAC ACLs)................................................................................................................. 311
seq (for IP ACLs)............................................................................................................................................................312
seq (for IPv6 ACLs)....................................................................................................................................................... 313
permit udp (for IPv6 ACLs).......................................................................................................................................... 315
permit tcp (for IPv6 ACLs)........................................................................................................................................... 316
permit icmp (for IPv6 ACLs).........................................................................................................................................317
permit (for IPv6 ACLs)..................................................................................................................................................319
deny udp (for IPv6 ACLs)............................................................................................................................................ 320
deny tcp (for IPv6 ACLs)............................................................................................................................................. 322
deny icmp (for Extended IPv6 ACLs).........................................................................................................................323
deny (for IPv6 ACLs).................................................................................................................................................... 324
7 Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM)................................. 327
member vlan...................................................................................................................................................................327
ip access-group..............................................................................................................................................................328
show acl-vlan-group .....................................................................................................................................................328
show cam-acl-vlan........................................................................................................................................................ 330
cam-acl-vlan....................................................................................................................................................................331
show cam-usage............................................................................................................................................................ 331
show running config acl-vlan-group............................................................................................................................334
acl-vlan-group................................................................................................................................................................ 334
show acl-vlan-group detail........................................................................................................................................... 335
description (ACL VLAN Group)...................................................................................................................................336
8
Contents
8 Bidirectional Forwarding Detection (BFD)................................................................................................. 338
bfd all-neighbors............................................................................................................................................................ 338
bfd disable...................................................................................................................................................................... 340
bfd enable (Configuration)...........................................................................................................................................340
bfd enable (Interface)....................................................................................................................................................341
bfd interval .....................................................................................................................................................................342
bfd neighbor................................................................................................................................................................... 343
bfd protocol-liveness.....................................................................................................................................................343
ip route bfd.....................................................................................................................................................................344
ipv6 ospf bfd all-neighbors...........................................................................................................................................345
isis bfd all-neighbors......................................................................................................................................................346
neighbor bfd................................................................................................................................................................... 347
neighbor bfd disable...................................................................................................................................................... 348
show bfd neighbors.......................................................................................................................................................349
vrrp bfd neighbor............................................................................................................................................................351
9 Border Gateway Protocol.......................................................................................................................... 352
BGP IPv4 Commands................................................................................................................................................... 352
address-family..........................................................................................................................................................352
aggregate-address.................................................................................................................................................. 353
bgp add-path........................................................................................................................................................... 355
bgp always-compare-med......................................................................................................................................356
bgp asnotation......................................................................................................................................................... 356
bgp bestpath as-path ignore..................................................................................................................................358
bgp bestpath as-path multipath-relax.................................................................................................................. 358
bgp bestpath med confed......................................................................................................................................359
bgp bestpath med missing-as-best.......................................................................................................................360
bgp bestpath router-id ignore................................................................................................................................360
bgp client-to-client reflection................................................................................................................................. 361
bgp cluster-id........................................................................................................................................................... 362
bgp confederation identifier...................................................................................................................................363
bgp confederation peers.........................................................................................................................................364
bgp connection-retry-timer................................................................................................................................... 365
bgp dampening........................................................................................................................................................ 366
bgp default local-preference..................................................................................................................................367
bgp dmzlink-bw....................................................................................................................................................... 368
bgp enforce-first-as................................................................................................................................................369
bgp fast-external-fallover.......................................................................................................................................370
bgp four-octet-as-support.....................................................................................................................................370
bgp graceful-restart.................................................................................................................................................371
bgp non-deterministic-med....................................................................................................................................372
bgp recursive-bgp-next-hop.................................................................................................................................. 373
bgp regex-eval-optz-disable.................................................................................................................................. 374
bgp router-id............................................................................................................................................................ 375
clear ip bgp............................................................................................................................................................... 376
Contents
9
clear ip bgp dampening........................................................................................................................................... 378
clear ip bgp flap-statistics.......................................................................................................................................379
clear ip bgp peer-group.......................................................................................................................................... 380
deny bandwidth........................................................................................................................................................ 381
debug ip bgp.............................................................................................................................................................382
debug ip bgp dampening.........................................................................................................................................384
debug ip bgp events................................................................................................................................................385
debug ip bgp keepalives..........................................................................................................................................386
debug ip bgp notifications.......................................................................................................................................387
debug ip bgp soft-reconfiguration.........................................................................................................................388
debug ip bgp updates..............................................................................................................................................389
default-metric.......................................................................................................................................................... 390
description.................................................................................................................................................................391
maximum-paths....................................................................................................................................................... 392
neighbor activate.....................................................................................................................................................393
neighbor add-path...................................................................................................................................................394
neighbor advertisement-interval............................................................................................................................394
neighbor advertisement-start................................................................................................................................395
neighbor allowas-in..................................................................................................................................................396
neighbor default-originate...................................................................................................................................... 397
neighbor description................................................................................................................................................398
neighbor distribute-list............................................................................................................................................399
neighbor ebgp-multihop......................................................................................................................................... 400
neighbor fall-over..................................................................................................................................................... 401
neighbor local-as......................................................................................................................................................402
neighbor maximum-prefix.......................................................................................................................................403
neighbor next-hop-self........................................................................................................................................... 404
neighbor password..................................................................................................................................................405
neighbor peer-group (assigning peers)................................................................................................................ 406
neighbor peer-group (creating group)..................................................................................................................408
neighbor peer-group passive................................................................................................................................. 409
neighbor remote-as..................................................................................................................................................410
neighbor remove-private-as.................................................................................................................................... 411
neighbor route-map................................................................................................................................................. 412
neighbor route-reflector-client...............................................................................................................................413
neighbor send-community.......................................................................................................................................414
neighbor sender-side-loopdetect...........................................................................................................................415
neighbor shutdown.................................................................................................................................................. 416
neighbor soft-reconfiguration inbound..................................................................................................................417
neighbor timers.........................................................................................................................................................418
neighbor update-source.......................................................................................................................................... 419
neighbor weight.......................................................................................................................................................420
network......................................................................................................................................................................421
network backdoor....................................................................................................................................................422
permit bandwidth.....................................................................................................................................................423
10
Contents
redistribute............................................................................................................................................................... 424
redistribute ospf.......................................................................................................................................................426
router bgp................................................................................................................................................................. 427
shutdown all............................................................................................................................................................. 428
shutdown address-family-ipv4–multicast............................................................................................................ 428
shutdown address-family-ipv4–unicast................................................................................................................428
shutdown address-family-ipv6–unicast............................................................................................................... 429
set extcommunity bandwidth................................................................................................................................ 429
show capture bgp-pdu neighbor........................................................................................................................... 430
show config...............................................................................................................................................................431
show ip bgp.............................................................................................................................................................. 432
show ip bgp cluster-list...........................................................................................................................................434
show ip bgp community..........................................................................................................................................436
show ip bgp community-list................................................................................................................................... 438
show ip bgp dampened-paths............................................................................................................................... 440
show ip bgp detail.....................................................................................................................................................441
show ip bgp extcommunity-list..............................................................................................................................443
show ip bgp filter-list...............................................................................................................................................444
show ip bgp flap-statistics..................................................................................................................................... 446
show ip bgp inconsistent-as...................................................................................................................................448
show ip bgp neighbors............................................................................................................................................449
show ip bgp next-hop............................................................................................................................................. 453
show ip bgp paths................................................................................................................................................... 454
show ip bgp paths community...............................................................................................................................456
show ip bgp peer-group..........................................................................................................................................457
show ip bgp regexp.................................................................................................................................................459
show ip bgp summary.............................................................................................................................................460
show running-config bgp........................................................................................................................................463
timers bgp.................................................................................................................................................................464
MBGP Commands.........................................................................................................................................................465
debug ip bgp dampening........................................................................................................................................ 465
distance bgp.............................................................................................................................................................466
show ip bgp dampened-paths................................................................................................................................467
BGP Extended Communities (RFC 4360)................................................................................................................. 468
set extcommunity rt................................................................................................................................................469
set extcommunity soo.............................................................................................................................................470
show ip bgp paths extcommunity.......................................................................................................................... 471
show ip extcommunity-list......................................................................................................................................472
IPv6 BGP Commands....................................................................................................................................................473
clear ip bgp ipv6 unicast soft................................................................................................................................. 473
debug ip bgp ipv6 unicast soft-reconfiguration...................................................................................................474
ipv6 prefix-list...........................................................................................................................................................475
neighbor soft-reconfiguration inbound................................................................................................................. 475
show ipv6 prefix-list................................................................................................................................................ 476
IPv6 MBGP Commands................................................................................................................................................ 477
Contents
11
show ipv6 mbgproutes............................................................................................................................................477
10 Content Addressable Memory (CAM)...................................................................................................... 479
CAM Profile Commands............................................................................................................................................... 479
cam-acl (Configuration)......................................................................................................................................... 480
cam-acl-egress........................................................................................................................................................ 483
cam-optimization.....................................................................................................................................................484
show cam-acl...........................................................................................................................................................485
show cam-usage......................................................................................................................................................486
test cam-usage........................................................................................................................................................488
Unified Forwarding Table Modes.................................................................................................................................489
hardware forwarding-table mode..........................................................................................................................489
show hardware forwarding-table mode............................................................................................................... 490
11 Control Plane Policing (CoPP).................................................................................................................. 491
control-plane-cpuqos.....................................................................................................................................................491
service-policy rate-limit-cpu-queues.......................................................................................................................... 492
service-policy rate-limit-protocols...............................................................................................................................493
ip unknown-unicast....................................................................................................................................................... 494
ipv6 unknown-unicast...................................................................................................................................................494
show cpu-queue rate cp...............................................................................................................................................495
show ip protocol-queue-mapping................................................................................................................................496
show ipv6 protocol-queue-mapping........................................................................................................................... 497
show mac protocol-queue-mapping........................................................................................................................... 498
12 Data Center Bridging (DCB).....................................................................................................................499
DCB Command.............................................................................................................................................................. 499
dcb-enable................................................................................................................................................................500
PFC Commands............................................................................................................................................................ 500
clear pfc counters.................................................................................................................................................... 501
description.................................................................................................................................................................501
pfc mode on............................................................................................................................................................. 502
pfc no-drop queues.................................................................................................................................................503
show dcb.................................................................................................................................................................. 504
show interface pfc.................................................................................................................................................. 504
show interface pfc statistics..................................................................................................................................507
show stack-unit stack-ports pfc details...............................................................................................................508
ETS Commands.............................................................................................................................................................509
bandwidth-percentage........................................................................................................................................... 509
clear ets counters.....................................................................................................................................................510
dcb-enable................................................................................................................................................................. 511
description.................................................................................................................................................................512
priority-list................................................................................................................................................................. 512
qos-policy-output ets.............................................................................................................................................. 513
scheduler................................................................................................................................................................... 514
show interface ets................................................................................................................................................... 515
12
Contents
show qos priority-groups........................................................................................................................................ 519
show stack-unit stack-ports ets details................................................................................................................519
DCBX Commands..........................................................................................................................................................520
advertise dcbx-app-tlv............................................................................................................................................520
advertise dcbx-appln-tlv......................................................................................................................................... 521
advertise dcbx-tlv....................................................................................................................................................522
dcbx port-role.......................................................................................................................................................... 523
dcbx version............................................................................................................................................................. 524
debug dcbx...............................................................................................................................................................524
fcoe priority-bits...................................................................................................................................................... 525
iscsi priority-bits.......................................................................................................................................................526
show interface dcbx detail......................................................................................................................................527
dcb-map..........................................................................................................................................................................529
priority-pgid....................................................................................................................................................................530
pfc mode on....................................................................................................................................................................531
priority-group bandwidth pfc.......................................................................................................................................532
dcb-map stack-unit all stack-ports all.........................................................................................................................533
show qos dcb-map........................................................................................................................................................534
dcb pfc-shared-buffer-size..........................................................................................................................................535
dcb-buffer-threshold ................................................................................................................................................... 536
priority.............................................................................................................................................................................536
qos-policy-buffer...........................................................................................................................................................538
dcb-policy buffer-threshold (Interface Configuration)............................................................................................ 539
dcb-policy dcb-buffer-threshold (Global Configuration)......................................................................................... 540
show qos dcb-buffer-threshold................................................................................................................................... 541
dcb pfc-total-buffer-size.............................................................................................................................................. 541
show running-config dcb-buffer-threshold............................................................................................................... 542
service-class buffer shared-threshold-weight...........................................................................................................544
dcb pfc-queues..............................................................................................................................................................545
dcb {ets | pfc} enable................................................................................................................................................... 546
13 Debugging and Diagnostics...................................................................................................................... 547
Diagnostics and Monitoring Commands..................................................................................................................... 547
logging coredump stack-unit..................................................................................................................................547
Offline Diagnostic Commands..................................................................................................................................... 548
diag stack-unit......................................................................................................................................................... 548
offline stack-unit......................................................................................................................................................549
online stack-unit...................................................................................................................................................... 550
Hardware Commands....................................................................................................................................................551
clear hardware stack-unit....................................................................................................................................... 551
clear hardware system-flow...................................................................................................................................552
clear hardware vlan-counters................................................................................................................................ 553
hardware watchdog................................................................................................................................................553
show hardware mac................................................................................................................................................554
show hardware ip....................................................................................................................................................555
show hardware stack-unit......................................................................................................................................556
Contents
13
show hardware system-flow..................................................................................................................................564
show hardware vlan-counters...............................................................................................................................566
show hardware counters interface ......................................................................................................................566
show hardware drops............................................................................................................................................. 568
show hardware stack-unit buffer-stats-snapshot (Total Buffer Information)................................................570
show hardware buffer interface.............................................................................................................................571
show hardware buffer-stats-snapshot.................................................................................................................572
14 Dynamic Host Configuration Protocol (DHCP).........................................................................................576
Commands to Configure the System to be a DHCP Server....................................................................................576
clear ip dhcp............................................................................................................................................................. 576
debug ip dhcp server...............................................................................................................................................577
debug ipv6 dhcp ..................................................................................................................................................... 578
default-router...........................................................................................................................................................578
disable....................................................................................................................................................................... 579
dns-server................................................................................................................................................................ 580
domain-name........................................................................................................................................................... 580
excluded-address..................................................................................................................................................... 581
hardware-address....................................................................................................................................................582
host........................................................................................................................................................................... 583
lease.......................................................................................................................................................................... 583
netbios-name-server...............................................................................................................................................584
netbios-node-type...................................................................................................................................................585
network.....................................................................................................................................................................586
pool............................................................................................................................................................................587
show ip dhcp binding...............................................................................................................................................587
show ip dhcp configuration....................................................................................................................................588
show ip dhcp conflict..............................................................................................................................................589
show ip dhcp server................................................................................................................................................590
Commands to Configure Secure DHCP......................................................................................................................591
arp inspection........................................................................................................................................................... 591
arp inspection-trust.................................................................................................................................................592
clear ip dhcp snooping............................................................................................................................................ 592
clear ipv6 dhcp snooping binding.......................................................................................................................... 594
ip dhcp relay............................................................................................................................................................. 594
ip dhcp snooping......................................................................................................................................................595
ipv6 dhcp snooping................................................................................................................................................. 596
ipv6 dhcp snooping vlan.........................................................................................................................................596
ip dhcp snooping binding........................................................................................................................................ 597
IPv6 DHCP Snooping Binding................................................................................................................................598
ip dhcp snooping database.....................................................................................................................................599
ipv6 dhcp snooping database write-delay............................................................................................................600
ip dhcp snooping database renew.........................................................................................................................600
ipv6 dhcp snooping database renew..................................................................................................................... 601
ip dhcp snooping trust.............................................................................................................................................601
ipv6 dhcp snooping trust........................................................................................................................................602
14
Contents
ip dhcp source-address-validation........................................................................................................................ 603
ip dhcp relay information-option............................................................................................................................604
ip dhcp snooping verify mac-address...................................................................................................................605
ipv6 dhcp snooping verify mac-address...............................................................................................................605
ip helper-address.....................................................................................................................................................606
ipv6 helper-address.................................................................................................................................................607
show ip dhcp snooping........................................................................................................................................... 607
show ipv6 dhcp snooping........................................................................................................................................610
Commands to Configure DNS .....................................................................................................................................610
ip name-server..........................................................................................................................................................610
ip domain-name.........................................................................................................................................................611
ip domain-list.............................................................................................................................................................612
ip host........................................................................................................................................................................ 613
clear host...................................................................................................................................................................614
15 Equal Cost Multi-Path (ECMP)................................................................................................................ 615
ecmp-group.................................................................................................................................................................... 615
hash-algorithm................................................................................................................................................................616
hash-algorithm ecmp.....................................................................................................................................................619
hash-algorithm seed......................................................................................................................................................620
ip ecmp-group.................................................................................................................................................................621
ip ecmp weighted.......................................................................................................................................................... 622
link-bundle-monitor enable...........................................................................................................................................623
link-bundle-distribution trigger-threshold...................................................................................................................623
show config....................................................................................................................................................................624
show link-bundle distribution....................................................................................................................................... 625
16 FIPS Cryptography.................................................................................................................................. 626
fips mode enable............................................................................................................................................................626
show fips status.............................................................................................................................................................627
show ip ssh..................................................................................................................................................................... 627
ssh................................................................................................................................................................................... 629
17 FIP Snooping............................................................................................................................................632
clear fip-snooping database interface vlan................................................................................................................ 632
clear fip-snooping statistics......................................................................................................................................... 633
debug fip snooping........................................................................................................................................................ 633
debug fip snooping rx....................................................................................................................................................634
feature fip-snooping......................................................................................................................................................635
fip-snooping enable....................................................................................................................................................... 636
fip-snooping fc-map......................................................................................................................................................637
fip-snooping max-sessions-per-enodemac................................................................................................................ 637
fip-snooping port-mode fcf..........................................................................................................................................638
fip-snooping port-mode fcoe-trusted.........................................................................................................................639
show fip-snooping config............................................................................................................................................. 639
show fip-snooping enode............................................................................................................................................. 640
Contents
15
show fip-snooping fcf....................................................................................................................................................641
show fip-snooping statistics........................................................................................................................................ 642
show fip-snooping system........................................................................................................................................... 645
show fip-snooping vlan.................................................................................................................................................645
show fips status.............................................................................................................................................................646
18 Force10 Resilient Ring Protocol (FRRP)...................................................................................................647
clear frrp..........................................................................................................................................................................647
debug frrp.......................................................................................................................................................................649
description......................................................................................................................................................................650
disable..............................................................................................................................................................................651
interface.......................................................................................................................................................................... 651
member-vlan.................................................................................................................................................................. 653
mode............................................................................................................................................................................... 654
protocol frrp...................................................................................................................................................................655
show frrp........................................................................................................................................................................ 656
timer................................................................................................................................................................................ 657
19 GARP VLAN Registration (GVRP)........................................................................................................... 659
clear gvrp statistics.......................................................................................................................................................660
debug gvrp......................................................................................................................................................................661
disable............................................................................................................................................................................. 662
garp timers..................................................................................................................................................................... 663
gvrp enable.....................................................................................................................................................................664
gvrp registration............................................................................................................................................................ 665
protocol gvrp..................................................................................................................................................................666
show config.................................................................................................................................................................... 667
show garp timers...........................................................................................................................................................668
show gvrp.......................................................................................................................................................................669
show gvrp statistics...................................................................................................................................................... 670
20 High Availability (HA)...............................................................................................................................672
patch flash://RUNTIME_PATCH_DIR.......................................................................................................................672
process restartable........................................................................................................................................................673
redundancy auto-failover-limit..................................................................................................................................... 674
redundancy disable-auto-reboot................................................................................................................................. 675
redundancy force-failover............................................................................................................................................ 676
redundancy primary.......................................................................................................................................................677
redundancy protocol......................................................................................................................................................677
redundancy reset-counter............................................................................................................................................678
redundancy sfm standby.............................................................................................................................................. 679
redundancy synchronize...............................................................................................................................................680
show patch......................................................................................................................................................................681
show processes restartable.......................................................................................................................................... 681
show redundancy.......................................................................................................................................................... 682
16
Contents
21 ICMP Message Types.............................................................................................................................. 685
22 Internet Group Management Protocol (IGMP)........................................................................................ 687
IGMP Commands...........................................................................................................................................................687
clear ip igmp groups................................................................................................................................................ 687
debug ip igmp...........................................................................................................................................................688
ip igmp access-group..............................................................................................................................................690
ip igmp immediate-leave..........................................................................................................................................691
ip igmp last-member-query-interval......................................................................................................................692
ip igmp query-interval............................................................................................................................................. 693
ip igmp query-max-resp-time.................................................................................................................................694
ip igmp ssm-map..................................................................................................................................................... 695
ip igmp version.........................................................................................................................................................696
show ip igmp groups............................................................................................................................................... 697
show ip igmp interface............................................................................................................................................699
show ip igmp ssm-map............................................................................................................................................701
IGMP Snooping Commands......................................................................................................................................... 702
clear ip igmp snooping groups................................................................................................................................703
debug ip igmp snooping.......................................................................................................................................... 704
ip igmp snooping enable..........................................................................................................................................704
ip igmp snooping fast-leave................................................................................................................................... 705
ip igmp snooping flood............................................................................................................................................ 706
ip igmp snooping last-member-query-interval..................................................................................................... 707
ip igmp snooping mrouter.......................................................................................................................................708
ip igmp snooping querier.........................................................................................................................................709
show ip igmp snooping groups............................................................................................................................... 710
show ip igmp snooping mrouter..............................................................................................................................712
23 Interfaces................................................................................................................................................. 714
Basic Interface Commands........................................................................................................................................... 714
clear counters........................................................................................................................................................... 714
clear dampening........................................................................................................................................................716
dampening................................................................................................................................................................. 717
default interface....................................................................................................................................................... 718
description.................................................................................................................................................................719
duplex (10/100 Interfaces)......................................................................................................................................721
flowcontrol................................................................................................................................................................722
interface....................................................................................................................................................................724
interface group.........................................................................................................................................................726
interface loopback....................................................................................................................................................727
interface managementEthernet.............................................................................................................................728
interface null.............................................................................................................................................................729
interface range.........................................................................................................................................................730
interface range macro (define)..............................................................................................................................733
interface range macro name.................................................................................................................................. 734
Contents
17
interface vlan............................................................................................................................................................735
intf-type cr4 autoneg..............................................................................................................................................736
keepalive....................................................................................................................................................................737
negotiation auto....................................................................................................................................................... 738
monitor interface..................................................................................................................................................... 740
mtu.............................................................................................................................................................................743
portmode hybrid.......................................................................................................................................................744
rate-interval..............................................................................................................................................................746
rate-interval (Configuration Mode)....................................................................................................................... 747
show config.............................................................................................................................................................. 747
show config (from INTERFACE RANGE mode)..................................................................................................748
show interfaces........................................................................................................................................................749
show interfaces configured....................................................................................................................................756
show interfaces dampening....................................................................................................................................757
show interfaces phy................................................................................................................................................ 758
show interfaces stack-unit......................................................................................................................................761
show interfaces status............................................................................................................................................762
show interfaces switchport....................................................................................................................................764
show interfaces transceiver...................................................................................................................................766
show interfaces vlan.................................................................................................................................................771
show range............................................................................................................................................................... 772
show running-config ecmp-group......................................................................................................................... 773
show system stack-unit fanout configured..........................................................................................................773
shutdown.................................................................................................................................................................. 774
speed (for 10/100/1000/10000 interfaces).........................................................................................................775
speed (Management interface)............................................................................................................................. 777
stack-unit portmode quad...................................................................................................................................... 778
switchport.................................................................................................................................................................779
Egress Interface Selection (EIS) Commands.............................................................................................................780
application.................................................................................................................................................................780
application (for HTTP and ICMP).......................................................................................................................... 781
clear management application pkt-cntr................................................................................................................782
clear management application pkt-fallback-cntr................................................................................................. 782
management egress-interface-selection..............................................................................................................783
show ip management-eis-route ............................................................................................................................783
show management application pkt-cntr...............................................................................................................784
show management application pkt-fallback-cntr................................................................................................ 784
Port Channel Commands..............................................................................................................................................785
channel-member......................................................................................................................................................785
group..........................................................................................................................................................................787
interface port-channel............................................................................................................................................ 788
minimum-links...........................................................................................................................................................789
port-channel failover-group................................................................................................................................... 790
show config...............................................................................................................................................................791
show interfaces port-channel................................................................................................................................ 792
18
Contents
show port-channel-flow..........................................................................................................................................794
Time Domain Reflectometer (TDR) Commands....................................................................................................... 796
tdr-cable-test...........................................................................................................................................................796
show tdr....................................................................................................................................................................797
UDP Broadcast Commands..........................................................................................................................................799
debug ip udp-helper................................................................................................................................................ 799
ip udp-helper udp-port............................................................................................................................................800
show ip udp-helper...................................................................................................................................................801
ip http source-interface.................................................................................................................................................801
24 Internet Protocol Security (IPSec)..........................................................................................................803
crypto ipsec transform-set.......................................................................................................................................... 804
crypto ipsec policy.........................................................................................................................................................805
management crypto-policy.......................................................................................................................................... 806
match..............................................................................................................................................................................806
session-key.....................................................................................................................................................................808
show crypto ipsec transform-set................................................................................................................................809
show crypto ipsec policy.............................................................................................................................................. 809
transform-set..................................................................................................................................................................810
25 IPv4 Routing............................................................................................................................................ 812
arp.................................................................................................................................................................................... 813
arp backoff-time.............................................................................................................................................................814
arp learn-enable..............................................................................................................................................................815
arp max-entries...............................................................................................................................................................816
arp retries........................................................................................................................................................................ 817
arp timeout......................................................................................................................................................................818
clear arp-cache...............................................................................................................................................................819
clear host........................................................................................................................................................................820
clear ip fib stack-unit......................................................................................................................................................821
clear ip route...................................................................................................................................................................822
clear tcp statistics......................................................................................................................................................... 823
debug arp........................................................................................................................................................................824
debug ip dhcp.................................................................................................................................................................825
debug ipv6 dhcp ...........................................................................................................................................................826
debug ip icmp................................................................................................................................................................. 827
debug ip packet............................................................................................................................................................. 828
ip address........................................................................................................................................................................ 831
ip directed-broadcast....................................................................................................................................................832
ip domain-list.................................................................................................................................................................. 832
ip domain-lookup............................................................................................................................................................834
ip domain-name............................................................................................................................................................. 835
ip helper-address........................................................................................................................................................... 836
ip helper-address hop-count disable........................................................................................................................... 837
ip host..............................................................................................................................................................................838
ip icmp source-interface...............................................................................................................................................839
Contents
19
ipv6 icmp source-interface.......................................................................................................................................... 840
ip max-frag-count.......................................................................................................................................................... 841
ip max-routes................................................................................................................................................................. 842
ip mtu.............................................................................................................................................................................. 843
ip name-server............................................................................................................................................................... 844
ip proxy-arp.................................................................................................................................................................... 845
ip route............................................................................................................................................................................846
ip source-route...............................................................................................................................................................849
ip unreachables..............................................................................................................................................................850
load-balance....................................................................................................................................................................851
load-balance hg..............................................................................................................................................................852
management route........................................................................................................................................................854
show arp.........................................................................................................................................................................855
show arp retries.............................................................................................................................................................858
show hosts..................................................................................................................................................................... 859
show ip cam stack-unit.................................................................................................................................................860
show ip fib stack-unit....................................................................................................................................................862
show ip flow................................................................................................................................................................... 864
show ip interface........................................................................................................................................................... 866
show ip management-route.........................................................................................................................................868
show ipv6 management-route.....................................................................................................................................870
show ip protocols........................................................................................................................................................... 871
show ip route..................................................................................................................................................................872
show ip route list............................................................................................................................................................876
show ip route summary.................................................................................................................................................877
show ip traffic................................................................................................................................................................ 878
show tcp statistics......................................................................................................................................................... 881
26 IPv6 Access Control Lists (IPv6 ACLs)....................................................................................................884
show cam-acl-egress....................................................................................................................................................884
show cam-acl.................................................................................................................................................................885
permit icmp.....................................................................................................................................................................887
permit..............................................................................................................................................................................888
ipv6 control-plane egress-filter....................................................................................................................................889
ipv6 access-list.............................................................................................................................................................. 889
cam-acl-egress...............................................................................................................................................................891
cam-acl........................................................................................................................................................................... 892
27 IPv6 Basics.............................................................................................................................................. 894
cam-ipv6 extended-prefix............................................................................................................................................895
clear ipv6 fib...................................................................................................................................................................895
clear ipv6 route..............................................................................................................................................................896
clear ipv6 mld_host....................................................................................................................................................... 897
maximum dynamic-routes-ipv6................................................................................................................................... 898
ipv6 address autoconfig............................................................................................................................................... 899
ipv6 address................................................................................................................................................................... 899
20
Contents
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