PowerSwitch S4048T-ON

Dell PowerSwitch S4048T-ON Quick start guide

  • Hello! I am an AI chatbot trained to assist you with the Dell PowerSwitch S4048T-ON Quick start guide. I’ve already reviewed the document and can help you find the information you need or explain it in simple terms. Just ask your questions, and providing more details will help me assist you more effectively!
Dell EMC Command Line Reference Guide for the
S4048T–ON System
9.14.2.2
Notes, cautions, and warnings
NOTE: A NOTE indicates important information that helps you make better use of your product.
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem.
WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
© 2019 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its subsidiaries. Other trademarks
may be trademarks of their respective owners.
2019 - 07
Rev. A00
Contents
1 About this Guide...........................................................................................................................................44
Objectives......................................................................................................................................................................... 44
Audience............................................................................................................................................................................44
Conventions......................................................................................................................................................................44
Information Icons............................................................................................................................................................. 45
2 CLI Basics....................................................................................................................................................46
Accessing the Command Line........................................................................................................................................46
Multiple Conguration Users.......................................................................................................................................... 46
Obtaining Help..................................................................................................................................................................47
Navigating the CLI........................................................................................................................................................... 48
Using the no Command.................................................................................................................................................. 49
Filtering show Commands.............................................................................................................................................. 49
Enabling Software Features on Devices Using a Command Option......................................................................... 50
feature vrf...................................................................................................................................................................50
show feature................................................................................................................................................................51
Command Modes.............................................................................................................................................................52
3 File Management......................................................................................................................................... 62
boot system...................................................................................................................................................................... 62
cd....................................................................................................................................................................................... 64
HTTP Copy via CLI..........................................................................................................................................................65
copy...................................................................................................................................................................................65
delete.................................................................................................................................................................................68
dir.......................................................................................................................................................................................69
format................................................................................................................................................................................70
fsck ash............................................................................................................................................................................71
mkdir.................................................................................................................................................................................. 72
mount nfs..........................................................................................................................................................................73
rmdir...................................................................................................................................................................................74
HTTP Copy via CLI.......................................................................................................................................................... 74
rename...............................................................................................................................................................................75
restore factory-defaults...................................................................................................................................................76
show boot system............................................................................................................................................................78
show bootvar....................................................................................................................................................................79
show le-systems............................................................................................................................................................ 80
show os-version............................................................................................................................................................... 82
show running-cong........................................................................................................................................................83
show startup-cong........................................................................................................................................................ 86
show version..................................................................................................................................................................... 87
upgrade............................................................................................................................................................................. 89
upgrade system.................................................................................................................................................................91
Contents
3
4 Control and Monitoring................................................................................................................................94
asf-mode...........................................................................................................................................................................94
banner exec......................................................................................................................................................................95
banner login...................................................................................................................................................................... 96
banner motd..................................................................................................................................................................... 98
cam-acl..............................................................................................................................................................................99
cam-acl-vlan.................................................................................................................................................................... 101
clear average-power.......................................................................................................................................................101
clear line...........................................................................................................................................................................102
congure..........................................................................................................................................................................103
disable.............................................................................................................................................................................. 104
do..................................................................................................................................................................................... 105
enable...............................................................................................................................................................................106
enable optic-info-update interval..................................................................................................................................107
enable xfp-power-updates............................................................................................................................................ 108
end................................................................................................................................................................................... 109
exec-timeout....................................................................................................................................................................110
exit..................................................................................................................................................................................... 111
ftp-server enable.............................................................................................................................................................112
ftp-server topdir..............................................................................................................................................................113
ftp-server username.......................................................................................................................................................114
hostname......................................................................................................................................................................... 115
ip http source-interface..................................................................................................................................................116
ip http vrf..........................................................................................................................................................................117
ip ftp password................................................................................................................................................................118
ip ftp source-interface....................................................................................................................................................119
ip ftp username...............................................................................................................................................................120
ip ftp vrf............................................................................................................................................................................121
ip telnet server enable....................................................................................................................................................122
ip telnet server vrf.......................................................................................................................................................... 123
ip telnet source-interface...............................................................................................................................................124
ip telnet vrf......................................................................................................................................................................125
ip tftp source-interface..................................................................................................................................................126
ip tftp vrf..........................................................................................................................................................................127
line.....................................................................................................................................................................................127
login concurrent-session................................................................................................................................................129
login statistics................................................................................................................................................................. 130
motd-banner................................................................................................................................................................... 132
ping...................................................................................................................................................................................133
reload................................................................................................................................................................................136
send.................................................................................................................................................................................. 137
service timestamps........................................................................................................................................................ 138
show alarms.................................................................................................................................................................... 140
show cam-acl-vlan.......................................................................................................................................................... 141
show command-history................................................................................................................................................. 142
4
Contents
show command-tree......................................................................................................................................................144
show cpu-trac-stats................................................................................................................................................... 145
show debugging............................................................................................................................................................. 146
show environment.......................................................................................................................................................... 147
show inventory................................................................................................................................................................149
show login statistics........................................................................................................................................................151
show memory................................................................................................................................................................. 154
show processes cpu.......................................................................................................................................................155
show processes ipc ow-control.................................................................................................................................. 157
show processes memory...............................................................................................................................................159
show reset-reason..........................................................................................................................................................162
show software ifm..........................................................................................................................................................163
show system................................................................................................................................................................... 165
show tech-support......................................................................................................................................................... 167
ssh-peer-stack-unit........................................................................................................................................................172
telnet................................................................................................................................................................................ 173
telnet-peer-stack-unit.................................................................................................................................................... 174
terminal length................................................................................................................................................................ 175
traceroute........................................................................................................................................................................ 176
undebug all.......................................................................................................................................................................178
virtual-ip...........................................................................................................................................................................179
write................................................................................................................................................................................. 180
5 802.1X........................................................................................................................................................ 182
debug dot1x.....................................................................................................................................................................183
dot1x auth-fail-vlan.........................................................................................................................................................184
dot1x auth-server........................................................................................................................................................... 185
dot1x auth-type mab-only............................................................................................................................................. 185
dot1x authentication (Conguration)........................................................................................................................... 186
dot1x authentication (Interface)................................................................................................................................... 187
dot1x guest-vlan............................................................................................................................................................. 188
dot1x host-mode.............................................................................................................................................................189
dot1x mac-auth-bypass.................................................................................................................................................190
dot1x max-eap-req.......................................................................................................................................................... 191
dot1x max-supplicants....................................................................................................................................................192
dot1x port-control...........................................................................................................................................................193
dot1x quiet-period...........................................................................................................................................................194
dot1x reauthentication................................................................................................................................................... 195
dot1x reauth-max............................................................................................................................................................195
dot1x server-timeout......................................................................................................................................................196
dot1x supplicant-timeout................................................................................................................................................197
dot1x tx-period................................................................................................................................................................198
show dot1x cos-mapping interface.............................................................................................................................. 199
show dot1x interface......................................................................................................................................................201
6 Access Control Lists (ACL)........................................................................................................................ 204
Contents
5
Commands Common to all ACL Types........................................................................................................................205
remark....................................................................................................................................................................... 205
show cong.............................................................................................................................................................. 207
Common IP ACL Commands....................................................................................................................................... 208
access-class............................................................................................................................................................. 208
clear counters ip access-group...............................................................................................................................210
ip access-group........................................................................................................................................................ 210
ip mirror-access-group.............................................................................................................................................212
ip control-plane egress-lter................................................................................................................................... 213
show ip accounting access-list...............................................................................................................................214
show ip access-lists................................................................................................................................................. 215
Standard IP ACL Commands........................................................................................................................................ 216
deny............................................................................................................................................................................216
ip access-list standard............................................................................................................................................. 218
permit.........................................................................................................................................................................219
resequence access-list.............................................................................................................................................221
seq............................................................................................................................................................................. 222
Extended IP ACL Commands.......................................................................................................................................224
deny...........................................................................................................................................................................224
deny icmp..................................................................................................................................................................227
deny tcp.................................................................................................................................................................... 229
deny udp................................................................................................................................................................... 232
ip access-list extended............................................................................................................................................235
permit........................................................................................................................................................................ 236
permit tcp................................................................................................................................................................. 238
permit udp.................................................................................................................................................................242
resequence access-list............................................................................................................................................244
seq............................................................................................................................................................................. 245
Common MAC Access List Commands......................................................................................................................249
clear counters mac access-group..........................................................................................................................249
mac access-group................................................................................................................................................... 250
show mac access-lists............................................................................................................................................. 251
show mac accounting access-list..........................................................................................................................252
Standard MAC ACL Commands.................................................................................................................................. 253
deny...........................................................................................................................................................................254
mac access-list standard........................................................................................................................................ 255
permit........................................................................................................................................................................256
seq............................................................................................................................................................................. 258
Extended MAC ACL Commands................................................................................................................................. 259
deny...........................................................................................................................................................................259
mac access-list extended........................................................................................................................................ 261
permit........................................................................................................................................................................ 263
IP Prex List Commands.............................................................................................................................................. 265
clear ip prex-list......................................................................................................................................................265
deny...........................................................................................................................................................................266
6
Contents
ip prex-list............................................................................................................................................................... 267
seq............................................................................................................................................................................. 268
show cong..............................................................................................................................................................269
show ip prex-list detail...........................................................................................................................................270
show ip prex-list summary.....................................................................................................................................271
Route Map Commands................................................................................................................................................. 272
continue.....................................................................................................................................................................272
description................................................................................................................................................................ 273
match as-path.......................................................................................................................................................... 274
match community.................................................................................................................................................... 275
match interface........................................................................................................................................................ 276
match ip address...................................................................................................................................................... 277
match ip next-hop....................................................................................................................................................278
match ip route-source.............................................................................................................................................280
match metric............................................................................................................................................................. 281
match origin..............................................................................................................................................................282
match route-type.....................................................................................................................................................283
match tag..................................................................................................................................................................284
route-map.................................................................................................................................................................285
set as-path............................................................................................................................................................... 286
set automatic-tag.....................................................................................................................................................287
set comm-list delete................................................................................................................................................288
set community......................................................................................................................................................... 289
set level......................................................................................................................................................................291
set local-preference.................................................................................................................................................292
set metric..................................................................................................................................................................293
set metric-type........................................................................................................................................................ 294
set next-hop.............................................................................................................................................................295
set origin................................................................................................................................................................... 296
set tag....................................................................................................................................................................... 297
set weight................................................................................................................................................................. 298
show cong..............................................................................................................................................................299
show route-map.......................................................................................................................................................300
AS-Path Commands...................................................................................................................................................... 301
ip as-path access-list............................................................................................................................................... 301
show ip as-path-access-lists..................................................................................................................................302
IP Community List Commands.....................................................................................................................................302
ip community-list......................................................................................................................................................303
show ip community-lists......................................................................................................................................... 303
UDF ACL Commands....................................................................................................................................................304
deny ip.......................................................................................................................................................................304
feature udf-acl..........................................................................................................................................................305
key............................................................................................................................................................................. 306
match.........................................................................................................................................................................307
permit ip....................................................................................................................................................................308
Contents
7
show cong..............................................................................................................................................................308
udf-id.........................................................................................................................................................................309
udf-qualier-value.....................................................................................................................................................310
udf-tcam.................................................................................................................................................................... 310
deny (for Standard IP ACLs)..........................................................................................................................................311
deny (for Extended IP ACLs)........................................................................................................................................ 312
seq (for Standard IPv4 ACLs).......................................................................................................................................314
deny tcp (for Extended IP ACLs)................................................................................................................................. 316
deny udp (for Extended IP ACLs).................................................................................................................................317
deny arp (for Extended MAC ACLs)............................................................................................................................319
deny icmp (for Extended IP ACLs)..............................................................................................................................320
deny ether-type (for Extended MAC ACLs).............................................................................................................. 322
deny (for Standard MAC ACLs)...................................................................................................................................323
deny (for Extended MAC ACLs)..................................................................................................................................325
permit (for Standard IP ACLs)..................................................................................................................................... 326
permit arp (for Extended MAC ACLs)........................................................................................................................ 328
permit ether-type (for Extended MAC ACLs)........................................................................................................... 329
permit icmp (for Extended IP ACLs)...........................................................................................................................330
permit udp (for Extended IP ACLs).............................................................................................................................332
permit (for Extended IP ACLs).................................................................................................................................... 334
permit (for Standard MAC ACLs)................................................................................................................................336
seq (for Standard MAC ACLs)..................................................................................................................................... 337
permit tcp (for Extended IP ACLs)..............................................................................................................................339
seq arp (for Extended MAC ACLs)............................................................................................................................. 340
seq ether-type (for Extended MAC ACLs).................................................................................................................342
seq (for IP ACLs)........................................................................................................................................................... 343
seq (for IPv6 ACLs).......................................................................................................................................................345
permit udp (for IPv6 ACLs).......................................................................................................................................... 347
permit tcp (for IPv6 ACLs)...........................................................................................................................................349
permit icmp (for IPv6 ACLs)......................................................................................................................................... 351
permit (for IPv6 ACLs)..................................................................................................................................................353
deny udp (for IPv6 ACLs).............................................................................................................................................355
deny tcp (for IPv6 ACLs)..............................................................................................................................................357
deny icmp (for Extended IPv6 ACLs)......................................................................................................................... 359
deny (for IPv6 ACLs)..................................................................................................................................................... 361
7 Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM).................................. 364
member vlan...................................................................................................................................................................364
ip access-group..............................................................................................................................................................365
show acl-vlan-group .....................................................................................................................................................365
show cam-acl-vlan.........................................................................................................................................................367
cam-acl-vlan...................................................................................................................................................................368
show cam-usage............................................................................................................................................................368
show running cong acl-vlan-group.............................................................................................................................371
acl-vlan-group................................................................................................................................................................. 371
show acl-vlan-group detail............................................................................................................................................372
8
Contents
description (ACL VLAN Group)....................................................................................................................................373
8 Bidirectional Forwarding Detection (BFD)..................................................................................................375
bfd all-neighbors.............................................................................................................................................................375
bfd enable (Conguration)............................................................................................................................................ 377
bfd enable (Interface)....................................................................................................................................................378
bfd interval .....................................................................................................................................................................378
bfd protocol-liveness..................................................................................................................................................... 379
ip route bfd..................................................................................................................................................................... 380
ipv6 route bfd..................................................................................................................................................................381
ip ospf bfd all-neighbors................................................................................................................................................382
ipv6 ospf bfd all-neighbors........................................................................................................................................... 383
isis bfd all-neighbors......................................................................................................................................................385
neighbor bfd disable...................................................................................................................................................... 386
show bfd neighbors....................................................................................................................................................... 387
vrrp bfd neighbor...........................................................................................................................................................390
9 Border Gateway Protocol...........................................................................................................................392
BGP IPv4 Commands................................................................................................................................................... 392
address-family.......................................................................................................................................................... 392
aggregate-address...................................................................................................................................................393
bgp add-path............................................................................................................................................................395
bgp always-compare-med......................................................................................................................................396
bgp asnotation..........................................................................................................................................................397
bgp bestpath as-path ignore..................................................................................................................................398
bgp bestpath as-path multipath-relax...................................................................................................................399
bgp bestpath med confed...................................................................................................................................... 399
bgp bestpath med missing-as-best.......................................................................................................................400
bgp bestpath router-id ignore.................................................................................................................................401
bgp client-to-client reection................................................................................................................................. 402
bgp cluster-id........................................................................................................................................................... 403
bgp confederation identier................................................................................................................................... 404
bgp confederation peers.........................................................................................................................................405
bgp connection-retry-timer....................................................................................................................................406
bgp dampening........................................................................................................................................................ 406
bgp default local-preference.................................................................................................................................. 408
bgp dmzlink-bw....................................................................................................................................................... 409
bgp enforce-rst-as................................................................................................................................................. 410
bgp fast-external-fallover.........................................................................................................................................411
bgp four-octet-as-support...................................................................................................................................... 412
bgp graceful-restart................................................................................................................................................. 413
bgp non-deterministic-med.....................................................................................................................................414
bgp outbound-optimization.....................................................................................................................................415
bgp recursive-bgp-next-hop...................................................................................................................................415
bgp redistribute-internal.......................................................................................................................................... 416
bgp regex-eval-optz-disable....................................................................................................................................417
Contents
9
bgp router-id............................................................................................................................................................. 418
clear ip bgp................................................................................................................................................................419
clear ip bgp dampening............................................................................................................................................421
clear ip bgp ap-statistics.......................................................................................................................................422
clear ip bgp peer-group...........................................................................................................................................424
deny bandwidth....................................................................................................................................................... 425
debug ip bgp.............................................................................................................................................................426
debug ip bgp dampening.........................................................................................................................................427
debug ip bgp events................................................................................................................................................ 428
debug ip bgp keepalives..........................................................................................................................................430
debug ip bgp notications....................................................................................................................................... 431
debug ip bgp soft-reconguration......................................................................................................................... 432
debug ip bgp updates..............................................................................................................................................433
default-metric...........................................................................................................................................................434
description................................................................................................................................................................ 435
maximum-paths....................................................................................................................................................... 436
neighbor activate..................................................................................................................................................... 437
neighbor add-path...................................................................................................................................................439
neighbor advertisement-interval............................................................................................................................440
neighbor advertisement-start................................................................................................................................. 441
neighbor allowas-in..................................................................................................................................................442
neighbor default-originate.......................................................................................................................................443
neighbor description................................................................................................................................................444
neighbor distribute-list............................................................................................................................................ 445
neighbor ebgp-multihop..........................................................................................................................................446
neighbor fall-over..................................................................................................................................................... 447
neighbor local-as......................................................................................................................................................448
neighbor maximum-prex.......................................................................................................................................449
neighbor next-hop-self........................................................................................................................................... 450
neighbor password................................................................................................................................................... 451
neighbor peer-group (assigning peers)................................................................................................................. 452
neighbor peer-group (creating group)...................................................................................................................454
neighbor peer-group passive..................................................................................................................................455
neighbor remote-as................................................................................................................................................. 456
neighbor remove-private-as................................................................................................................................... 457
neighbor route-map.................................................................................................................................................458
neighbor route-reector-client...............................................................................................................................459
neighbor send-community......................................................................................................................................460
neighbor sender-side-loopdetect...........................................................................................................................462
neighbor shutdown..................................................................................................................................................462
neighbor soft-reconguration inbound................................................................................................................. 464
neighbor timers........................................................................................................................................................465
neighbor timers extended.......................................................................................................................................466
neighbor update-source..........................................................................................................................................467
neighbor weight....................................................................................................................................................... 468
10
Contents
network.....................................................................................................................................................................469
network backdoor....................................................................................................................................................470
permit bandwidth..................................................................................................................................................... 471
redistribute................................................................................................................................................................472
redistribute ospf....................................................................................................................................................... 474
router bgp................................................................................................................................................................. 475
shutdown all..............................................................................................................................................................476
shutdown address-family-ipv4–multicast.............................................................................................................476
shutdown address-family-ipv4–unicast................................................................................................................ 477
shutdown address-family-ipv6–unicast................................................................................................................ 477
set extcommunity bandwidth.................................................................................................................................478
show capture bgp-pdu neighbor............................................................................................................................478
show cong..............................................................................................................................................................480
show ip bgp.............................................................................................................................................................. 480
show ip bgp cluster-list...........................................................................................................................................485
show ip bgp community..........................................................................................................................................486
show ip bgp community-list................................................................................................................................... 489
show ip bgp dampened-paths................................................................................................................................ 491
show ip bgp detail.................................................................................................................................................... 492
show ip bgp extcommunity-list..............................................................................................................................494
show ip bgp lter-list...............................................................................................................................................495
show ip bgp ap-statistics......................................................................................................................................497
show ip bgp inconsistent-as...................................................................................................................................499
show ip bgp neighbors.............................................................................................................................................501
show ip bgp next-hop............................................................................................................................................. 504
show ip bgp paths................................................................................................................................................... 505
show ip bgp paths community...............................................................................................................................507
show ip bgp peer-group..........................................................................................................................................508
show ip bgp regexp.................................................................................................................................................. 510
show ip bgp summary..............................................................................................................................................512
show running-cong bgp........................................................................................................................................ 515
timers bgp................................................................................................................................................................. 516
timers bgp extended................................................................................................................................................ 517
MBGP Commands..........................................................................................................................................................517
debug ip bgp dampening......................................................................................................................................... 518
distance bgp..............................................................................................................................................................519
show ip bgp dampened-paths............................................................................................................................... 520
BGP Extended Communities (RFC 4360).................................................................................................................. 521
set extcommunity rt................................................................................................................................................ 522
set extcommunity soo.............................................................................................................................................523
show ip bgp paths extcommunity..........................................................................................................................524
show ip extcommunity-list......................................................................................................................................525
IPv6 BGP Commands................................................................................................................................................... 526
clear ip bgp ipv6 unicast soft................................................................................................................................. 526
debug ip bgp ipv6 unicast soft-reconguration................................................................................................... 527
Contents
11
ipv6 prex-list...........................................................................................................................................................528
neighbor soft-reconguration inbound................................................................................................................. 528
show ipv6 prex-list................................................................................................................................................ 529
IPv6 MBGP Commands................................................................................................................................................530
show ipv6 mbgproutes........................................................................................................................................... 530
10 Content Addressable Memory (CAM)....................................................................................................... 531
CAM Prole Commands................................................................................................................................................ 531
cam-acl (Conguration)...........................................................................................................................................531
cam-acl-egress........................................................................................................................................................ 534
cam-optimization.....................................................................................................................................................535
cam-threshold..........................................................................................................................................................536
show cam-acl........................................................................................................................................................... 537
show cam-usage......................................................................................................................................................539
test cam-usage.........................................................................................................................................................541
Unied Forwarding Table Modes................................................................................................................................. 542
hardware forwarding-table mode.......................................................................................................................... 542
show hardware forwarding-table mode................................................................................................................ 543
11 Control Plane Policing (CoPP).................................................................................................................. 545
control-plane-cpuqos....................................................................................................................................................545
service-policy rate-limit-cpu-queues...........................................................................................................................546
service-policy rate-limit-protocols............................................................................................................................... 547
ip unknown-unicast....................................................................................................................................................... 548
ipv6 unknown-unicast...................................................................................................................................................549
show cpu-queue rate cp...............................................................................................................................................549
show ip protocol-queue-mapping................................................................................................................................550
show ipv6 protocol-queue-mapping............................................................................................................................ 551
show mac protocol-queue-mapping........................................................................................................................... 552
12 Data Center Bridging (DCB).....................................................................................................................554
DCB Command..............................................................................................................................................................554
dcb-enable................................................................................................................................................................555
PFC Commands............................................................................................................................................................ 555
clear pfc counters....................................................................................................................................................556
description................................................................................................................................................................556
pfc mode on............................................................................................................................................................. 557
pfc no-drop queues.................................................................................................................................................558
show dcb.................................................................................................................................................................. 559
show interface pfc...................................................................................................................................................560
show interface pfc statistics.................................................................................................................................. 562
show stack-unit stack-ports pfc details............................................................................................................... 564
ETS Commands.............................................................................................................................................................564
bandwidth-percentage........................................................................................................................................... 565
clear ets counters....................................................................................................................................................566
dcb-enable................................................................................................................................................................566
12
Contents
description................................................................................................................................................................ 567
priority-list.................................................................................................................................................................568
qos-policy-output ets..............................................................................................................................................568
scheduler.................................................................................................................................................................. 569
show interface ets................................................................................................................................................... 570
show qos priority-groups........................................................................................................................................ 574
show stack-unit stack-ports ets details................................................................................................................575
DCBX Commands..........................................................................................................................................................576
advertise dcbx-app-tlv............................................................................................................................................ 576
advertise dcbx-appln-tlv......................................................................................................................................... 576
advertise dcbx-tlv.................................................................................................................................................... 577
dcbx port-role...........................................................................................................................................................578
dcbx version............................................................................................................................................................. 579
debug dcbx...............................................................................................................................................................580
fcoe priority-bits....................................................................................................................................................... 581
iscsi priority-bits.......................................................................................................................................................582
show interface dcbx detail......................................................................................................................................582
dcb-map......................................................................................................................................................................... 585
priority-pgid....................................................................................................................................................................586
pfc mode on....................................................................................................................................................................587
priority-group bandwidth pfc........................................................................................................................................587
dcb-map stack-unit all stack-ports all.........................................................................................................................589
show qos dcb-map........................................................................................................................................................589
dcb pfc-shared-buer-size.......................................................................................................................................... 590
dcb-buer-threshold .....................................................................................................................................................591
priority............................................................................................................................................................................. 592
qos-policy-buer............................................................................................................................................................593
dcb-policy buer-threshold (Interface Conguration)..............................................................................................595
dcb-policy buer-threshold (Global Conguration).................................................................................................. 596
show qos dcb-buer-threshold................................................................................................................................... 596
dcb pfc-total-buer-size...............................................................................................................................................597
show running-cong dcb-buer-threshold................................................................................................................598
service-class buer shared-threshold-weight........................................................................................................... 600
dcb pfc-queues...............................................................................................................................................................601
dcb {ets | pfc} enable....................................................................................................................................................602
13 Debugging and Diagnostics...................................................................................................................... 603
Diagnostics and Monitoring Commands.....................................................................................................................603
logging coredump stack-unit..................................................................................................................................603
Oine Diagnostic Commands......................................................................................................................................604
diag stack-unit......................................................................................................................................................... 604
oine stack-unit...................................................................................................................................................... 606
online stack-unit.......................................................................................................................................................607
Hardware Commands................................................................................................................................................... 608
clear hardware stack-unit.......................................................................................................................................608
clear hardware system-ow................................................................................................................................... 609
Contents
13
clear hardware vlan-counters................................................................................................................................. 610
hardware watchdog................................................................................................................................................. 610
show hardware mac..................................................................................................................................................611
show hardware ip..................................................................................................................................................... 612
show hardware stack-unit.......................................................................................................................................613
show hardware system-ow................................................................................................................................... 621
show hardware vlan-counters................................................................................................................................623
show hardware counters interface ....................................................................................................................... 624
show hardware drops..............................................................................................................................................625
show hardware stack-unit buer-stats-snapshot (Total Buer Information).................................................. 627
show hardware buer interface.............................................................................................................................629
show hardware buer-stats-snapshot..................................................................................................................630
14 Dynamic Host Conguration Protocol (DHCP).........................................................................................633
Commands to Congure the System to be a DHCP Server....................................................................................633
clear ip dhcp............................................................................................................................................................. 633
debug ip dhcp server...............................................................................................................................................634
debug ipv6 dhcp .....................................................................................................................................................635
default-router........................................................................................................................................................... 635
disable....................................................................................................................................................................... 636
dns-server.................................................................................................................................................................637
domain-name........................................................................................................................................................... 638
excluded-address.....................................................................................................................................................639
hardware-address....................................................................................................................................................640
host-address............................................................................................................................................................ 640
ip dhcp server........................................................................................................................................................... 641
lease...........................................................................................................................................................................642
netbios-name-server...............................................................................................................................................643
netbios-node-type................................................................................................................................................... 644
network.....................................................................................................................................................................645
pool............................................................................................................................................................................645
show ip dhcp binding...............................................................................................................................................646
show ip dhcp conguration.................................................................................................................................... 647
show ip dhcp conict.............................................................................................................................................. 648
show ip dhcp server................................................................................................................................................649
Commands to Congure Secure DHCP..................................................................................................................... 650
arp inspection...........................................................................................................................................................650
arp inspection-limit...................................................................................................................................................651
arp inspection-trust..................................................................................................................................................651
clear ip dhcp snooping............................................................................................................................................ 652
clear ipv6 dhcp snooping binding.......................................................................................................................... 653
ip dhcp relay............................................................................................................................................................. 654
ip dhcp snooping......................................................................................................................................................655
ipv6 dhcp snooping................................................................................................................................................. 656
ipv6 dhcp snooping vlan.........................................................................................................................................656
ip dhcp snooping binding........................................................................................................................................ 657
14
Contents
IPv6 DHCP Snooping Binding................................................................................................................................658
ip dhcp snooping database.....................................................................................................................................660
ipv6 dhcp snooping database write-delay............................................................................................................660
ip dhcp snooping database renew..........................................................................................................................661
ipv6 dhcp snooping database renew.....................................................................................................................662
ip dhcp snooping trust............................................................................................................................................ 662
ipv6 dhcp snooping trust........................................................................................................................................663
ip dhcp source-address-validation.........................................................................................................................664
ip dhcp relay information-option............................................................................................................................665
ip dhcp relay source-interface................................................................................................................................666
ipv6 dhcp relay source-interface............................................................................................................................667
ip dhcp snooping verify mac-address................................................................................................................... 668
ipv6 dhcp snooping verify mac-address...............................................................................................................669
ip helper-address..................................................................................................................................................... 669
ipv6 helper-address................................................................................................................................................. 670
show ip dhcp snooping............................................................................................................................................ 671
show ipv6 dhcp snooping....................................................................................................................................... 673
Commands to Congure DNS .....................................................................................................................................674
ip name-server..........................................................................................................................................................674
ip domain-name........................................................................................................................................................675
ip domain-list............................................................................................................................................................ 676
ip host........................................................................................................................................................................677
clear host.................................................................................................................................................................. 678
15 Equal Cost Multi-Path (ECMP)................................................................................................................ 679
ecmp-group.................................................................................................................................................................... 679
hash-algorithm...............................................................................................................................................................680
hash-algorithm ecmp.................................................................................................................................................... 683
hash-algorithm seed......................................................................................................................................................684
ip ecmp-group................................................................................................................................................................685
ip ecmp weighted.......................................................................................................................................................... 686
link-bundle-monitor enable........................................................................................................................................... 687
link-bundle-distribution trigger-threshold................................................................................................................... 688
show cong....................................................................................................................................................................689
show link-bundle distribution........................................................................................................................................689
16 FIPS Cryptography................................................................................................................................... 691
ps mode enable............................................................................................................................................................ 691
show ps status.............................................................................................................................................................692
show ip ssh.....................................................................................................................................................................692
ssh................................................................................................................................................................................... 694
17 FIP Snooping............................................................................................................................................ 697
clear p-snooping database interface vlan.................................................................................................................697
clear p-snooping statistics......................................................................................................................................... 698
debug p snooping........................................................................................................................................................ 698
Contents
15
debug p snooping rx....................................................................................................................................................699
feature p-snooping...................................................................................................................................................... 700
p-snooping enable........................................................................................................................................................ 701
p-snooping fc-map......................................................................................................................................................702
p-snooping max-sessions-per-enodemac.................................................................................................................702
p-snooping port-mode fcf.......................................................................................................................................... 703
p-snooping port-mode fcoe-trusted......................................................................................................................... 704
show p-snooping cong............................................................................................................................................. 704
show p-snooping enode............................................................................................................................................. 705
show p-snooping fcf................................................................................................................................................... 706
show p-snooping statistics......................................................................................................................................... 707
show p-snooping system.............................................................................................................................................710
show p-snooping vlan...................................................................................................................................................711
show ps status...............................................................................................................................................................711
18 Force10 Resilient Ring Protocol (FRRP)....................................................................................................713
clear frrp.......................................................................................................................................................................... 713
debug frrp........................................................................................................................................................................715
description.......................................................................................................................................................................716
disable...............................................................................................................................................................................717
interface...........................................................................................................................................................................717
member-vlan................................................................................................................................................................... 719
mode................................................................................................................................................................................720
protocol frrp.................................................................................................................................................................... 721
show frrp.........................................................................................................................................................................722
timer................................................................................................................................................................................ 725
19 GARP VLAN Registration (GVRP)............................................................................................................ 727
clear gvrp statistics........................................................................................................................................................728
debug gvrp......................................................................................................................................................................729
disable..............................................................................................................................................................................730
garp timers.......................................................................................................................................................................731
gvrp enable..................................................................................................................................................................... 732
gvrp registration.............................................................................................................................................................733
protocol gvrp.................................................................................................................................................................. 734
show cong.................................................................................................................................................................... 735
show garp timers........................................................................................................................................................... 736
show gvrp....................................................................................................................................................................... 737
show gvrp statistics.......................................................................................................................................................738
20 High Availability (HA)................................................................................................................................741
redundancy disable-auto-reboot...................................................................................................................................741
redundancy force-failover............................................................................................................................................. 742
redundancy protocol...................................................................................................................................................... 743
show redundancy........................................................................................................................................................... 744
16
Contents
21 ICMP Message Types................................................................................................................................747
22 Internet Group Management Protocol (IGMP)......................................................................................... 749
IGMP Commands...........................................................................................................................................................749
clear ip igmp groups.................................................................................................................................................749
debug ip igmp...........................................................................................................................................................750
ip igmp access-group.............................................................................................................................................. 752
ip igmp immediate-leave......................................................................................................................................... 753
ip igmp last-member-query-interval...................................................................................................................... 754
ip igmp query-interval..............................................................................................................................................755
ip igmp query-max-resp-time................................................................................................................................. 756
ip igmp ssm-map......................................................................................................................................................757
ip igmp version......................................................................................................................................................... 758
show ip igmp groups................................................................................................................................................759
show ip igmp interface.............................................................................................................................................761
show ip igmp ssm-map........................................................................................................................................... 763
IGMP Snooping Commands......................................................................................................................................... 764
clear ip igmp snooping groups................................................................................................................................765
debug ip igmp snooping.......................................................................................................................................... 766
ip igmp snooping enable.......................................................................................................................................... 767
ip igmp snooping fast-leave....................................................................................................................................768
ip igmp snooping ood............................................................................................................................................ 769
ip igmp snooping last-member-query-interval......................................................................................................770
ip igmp snooping mrouter........................................................................................................................................ 771
ip igmp snooping querier......................................................................................................................................... 772
show ip igmp snooping groups............................................................................................................................... 773
show ip igmp snooping mrouter............................................................................................................................. 774
23 Interfaces.................................................................................................................................................776
Basic Interface Commands...........................................................................................................................................776
clear counters........................................................................................................................................................... 776
clear dampening....................................................................................................................................................... 778
dampening.................................................................................................................................................................779
default interface........................................................................................................................................................781
description................................................................................................................................................................ 782
duplex (10/100 Interfaces)......................................................................................................................................783
encapsulation dot1q................................................................................................................................................. 784
errdisable recovery cause....................................................................................................................................... 785
errdisable recovery interval.....................................................................................................................................785
owcontrol................................................................................................................................................................786
interface.................................................................................................................................................................... 789
interface group..........................................................................................................................................................791
interface loopback....................................................................................................................................................792
interface managementEthernet.............................................................................................................................793
interface null............................................................................................................................................................. 794
Contents
17
interface range.........................................................................................................................................................795
interface range macro (dene)...............................................................................................................................798
interface range macro name...................................................................................................................................799
interface vlan............................................................................................................................................................800
intf-type cr4 autoneg.............................................................................................................................................. 802
keepalive................................................................................................................................................................... 803
negotiation auto....................................................................................................................................................... 803
monitor interface..................................................................................................................................................... 806
mtu............................................................................................................................................................................ 808
portmode hybrid....................................................................................................................................................... 810
rate-interval................................................................................................................................................................811
rate-interval (Conguration Mode)........................................................................................................................ 812
show cong...............................................................................................................................................................813
show cong (from INTERFACE RANGE mode)...................................................................................................814
show interfaces........................................................................................................................................................ 815
show interfaces congured.....................................................................................................................................821
show interfaces dampening....................................................................................................................................823
show interfaces phy................................................................................................................................................ 824
show interfaces stack-unit..................................................................................................................................... 826
show interfaces status............................................................................................................................................ 828
show interfaces switchport....................................................................................................................................829
show interfaces transceiver.................................................................................................................................... 831
show interfaces vlan................................................................................................................................................837
show range............................................................................................................................................................... 838
show running-cong ecmp-group......................................................................................................................... 839
show system stack-unit fanout congured.......................................................................................................... 839
shutdown.................................................................................................................................................................. 840
speed (for 10/100/1000/10000 interfaces)..........................................................................................................841
speed (Management interface)............................................................................................................................. 843
stack-unit portmode quad...................................................................................................................................... 844
switchport.................................................................................................................................................................845
Egress Interface Selection (EIS) Commands.............................................................................................................846
application.................................................................................................................................................................846
application (for HTTP and ICMP)..........................................................................................................................847
clear management application pkt-cntr................................................................................................................ 848
clear management application pkt-fallback-cntr................................................................................................. 848
management egress-interface-selection.............................................................................................................. 849
show ip management-eis-route ............................................................................................................................ 849
show management application pkt-cntr...............................................................................................................850
show management application pkt-fallback-cntr................................................................................................ 850
Port Channel Commands.............................................................................................................................................. 851
channel-member.......................................................................................................................................................851
group......................................................................................................................................................................... 853
interface port-channel............................................................................................................................................ 854
minimum-links.......................................................................................................................................................... 855
18
Contents
port-channel failover-group....................................................................................................................................856
show cong.............................................................................................................................................................. 857
show interfaces port-channel................................................................................................................................ 858
show port-channel-ow.......................................................................................................................................... 861
Time Domain Reectometer (TDR) Commands........................................................................................................863
tdr-cable-test........................................................................................................................................................... 863
show tdr....................................................................................................................................................................864
UDP Broadcast Commands......................................................................................................................................... 865
debug ip udp-helper................................................................................................................................................ 866
ip udp-helper udp-port............................................................................................................................................867
show ip udp-helper..................................................................................................................................................868
ip http source-interface................................................................................................................................................ 868
24 Internet Protocol Security (IPSec)...........................................................................................................870
crypto ipsec transform-set............................................................................................................................................871
crypto ipsec policy......................................................................................................................................................... 872
management crypto-policy........................................................................................................................................... 873
match...............................................................................................................................................................................873
session-key..................................................................................................................................................................... 875
show crypto ipsec transform-set.................................................................................................................................876
show crypto ipsec policy...............................................................................................................................................876
transform-set..................................................................................................................................................................877
25 IPv4 Routing............................................................................................................................................ 879
arp....................................................................................................................................................................................880
arp backo-time............................................................................................................................................................. 881
arp learn-enable............................................................................................................................................................. 882
arp max-entries.............................................................................................................................................................. 883
arp retries........................................................................................................................................................................884
arp timeout.....................................................................................................................................................................885
clear arp-cache.............................................................................................................................................................. 886
clear host........................................................................................................................................................................ 887
clear ip b stack-unit.....................................................................................................................................................888
clear ip route...................................................................................................................................................................889
clear tcp statistics......................................................................................................................................................... 890
debug arp........................................................................................................................................................................ 891
debug ip dhcp.................................................................................................................................................................892
debug ipv6 dhcp ........................................................................................................................................................... 894
debug ip icmp.................................................................................................................................................................894
debug ip packet............................................................................................................................................................. 896
icmp6-redirect enable................................................................................................................................................... 898
ip address........................................................................................................................................................................899
ip directed-broadcast....................................................................................................................................................900
ip domain-list...................................................................................................................................................................901
ip domain-lookup............................................................................................................................................................902
ip domain-name............................................................................................................................................................. 903
Contents
19
ip helper-address........................................................................................................................................................... 904
ip helper-address hop-count disable...........................................................................................................................905
ip host............................................................................................................................................................................. 906
ip icmp source-interface............................................................................................................................................... 907
ipv6 icmp source-interface...........................................................................................................................................909
ip max-frag-count...........................................................................................................................................................910
ip max-routes................................................................................................................................................................... 911
ip name-server................................................................................................................................................................912
ip proxy-arp..................................................................................................................................................................... 913
ip route.............................................................................................................................................................................914
ip source-route................................................................................................................................................................917
ip unreachables............................................................................................................................................................... 918
load-balance....................................................................................................................................................................919
load-balance hg..............................................................................................................................................................920
management route........................................................................................................................................................ 922
show arp......................................................................................................................................................................... 923
show arp retries............................................................................................................................................................. 926
show hosts......................................................................................................................................................................927
show ip cam stack-unit.................................................................................................................................................929
show ip b stack-unit.....................................................................................................................................................931
show ip ow................................................................................................................................................................... 933
show ip interface............................................................................................................................................................934
show ip management-route..........................................................................................................................................937
show ipv6 management-route..................................................................................................................................... 938
show ip protocols...........................................................................................................................................................939
show ip route..................................................................................................................................................................940
show ip route list............................................................................................................................................................944
show ip route summary.................................................................................................................................................945
show ip trac.................................................................................................................................................................947
show tcp statistics.........................................................................................................................................................949
26 IPv6 Access Control Lists (IPv6 ACLs).................................................................................................... 952
show cam-acl-egress.................................................................................................................................................... 952
show cam-acl.................................................................................................................................................................953
permit icmp.................................................................................................................................................................... 955
permit.............................................................................................................................................................................. 957
ipv6 control-plane egress-lter....................................................................................................................................958
ipv6 access-list.............................................................................................................................................................. 958
cam-acl-egress.............................................................................................................................................................. 960
cam-acl............................................................................................................................................................................ 961
27 IPv6 Basics.............................................................................................................................................. 963
cam-ipv6 extended-prex............................................................................................................................................ 964
clear ipv6 b...................................................................................................................................................................964
clear ipv6 route.............................................................................................................................................................. 965
clear ipv6 mld_host.......................................................................................................................................................966
20
Contents
/