Dell Networking Z9500 User manual

Dell Networking Command-Line Reference
Guide for the Z9500 Switch
9.7(0.0)

Notes, Cautions, and Warnings
NOTE: A NOTE indicates important information that helps you make better use of your computer.
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you
how to avoid the problem.
WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
Copyright ©2015 Dell Inc. All rights reserved. This product is protected by U.S. and international copyright and
intellectual property laws. Dell™and the Dell logo are trademarks of Dell Inc. in the United States and/or other
jurisdictions. All other marks and names mentioned herein may be trademarks of their respective companies.
2015 - 01
Rev. A00

Contents
1 About this Guide................................................................................................. 45
Objectives............................................................................................................................................45
Audience..............................................................................................................................................46
Conventions........................................................................................................................................46
Information Icons................................................................................................................................46
2 CLI Basics............................................................................................................. 47
Accessing the Command Line............................................................................................................47
Multiple Configuration Users..............................................................................................................47
Obtaining Help....................................................................................................................................48
Navigating the CLI............................................................................................................................... 51
Using the Keyword no Command...................................................................................................... 51
Filtering show Commands.................................................................................................................. 51
Command Modes............................................................................................................................... 53
3 File Management................................................................................................ 62
boot system.........................................................................................................................................62
format flash......................................................................................................................................... 63
restore factory-defaults......................................................................................................................64
show boot system...............................................................................................................................65
show bootvar...................................................................................................................................... 66
show file...............................................................................................................................................67
show os-version..................................................................................................................................68
show running-config.......................................................................................................................... 70
show startup-config............................................................................................................................74
show version........................................................................................................................................75
upgrade boot....................................................................................................................................... 77
upgrade fpga-image linecard booted................................................................................................ 79
upgrade fpga-image system cpld booted......................................................................................... 80
upgrade fpga-image system fpga booted..........................................................................................81
upgrade system...................................................................................................................................82
verify.................................................................................................................................................... 84
4 Control and Monitoring....................................................................................86
asf-mode.............................................................................................................................................86
banner exec.........................................................................................................................................87
banner login........................................................................................................................................ 88
banner motd....................................................................................................................................... 90

cam-acl................................................................................................................................................91
cam-audit linecard..............................................................................................................................93
clear alarms......................................................................................................................................... 93
clear line.............................................................................................................................................. 94
clear trace............................................................................................................................................95
configure............................................................................................................................................. 95
debug cpu-traffic-stats.......................................................................................................................96
debug ftpserver................................................................................................................................... 97
disable..................................................................................................................................................98
do.........................................................................................................................................................99
enable................................................................................................................................................100
enable optic-info-update interval.................................................................................................... 101
end.....................................................................................................................................................102
exec-timeout.....................................................................................................................................103
exit..................................................................................................................................................... 104
ftp-server enable...............................................................................................................................105
ftp-server topdir................................................................................................................................106
ftp-server username..........................................................................................................................107
hostname.......................................................................................................................................... 108
ip ftp password..................................................................................................................................109
ip ftp source-interface...................................................................................................................... 110
ip ftp username.................................................................................................................................. 111
ip http source-interface.................................................................................................................... 112
ip telnet server enable....................................................................................................................... 113
ip telnet source-interface..................................................................................................................113
ip tftp source-interface..................................................................................................................... 115
line......................................................................................................................................................116
logging coredump server.................................................................................................................. 117
ping.................................................................................................................................................... 118
reload.................................................................................................................................................122
send....................................................................................................................................................123
service timestamps............................................................................................................................124
show alarms.......................................................................................................................................125
show asf............................................................................................................................................. 127
show command-history................................................................................................................... 128
show command-tree........................................................................................................................130
show console lp.................................................................................................................................131
show cpu-traffic-stats.......................................................................................................................132
show cpu-interface-stats..................................................................................................................133
show debugging................................................................................................................................137
show environment............................................................................................................................ 138
show inventory..................................................................................................................................139

show memory....................................................................................................................................141
show processes cpu..........................................................................................................................143
show processes ipc...........................................................................................................................146
show processes ipc flow-control.....................................................................................................150
show processes memory..................................................................................................................152
show software ifm.............................................................................................................................158
show system......................................................................................................................................160
show trace.........................................................................................................................................162
show tech-support........................................................................................................................... 163
show util-threshold cpu....................................................................................................................167
show util-threshold memory............................................................................................................168
system location-led.......................................................................................................................... 169
telnet..................................................................................................................................................170
terminal length.................................................................................................................................. 172
traceroute.......................................................................................................................................... 172
undebug all........................................................................................................................................174
upload trace-log................................................................................................................................175
util-threshold cpu..............................................................................................................................176
util-threshold memory...................................................................................................................... 177
virtual-ip.............................................................................................................................................179
write...................................................................................................................................................180
5 802.1X................................................................................................................. 182
debug dot1x.......................................................................................................................................183
dot1x auth-fail-vlan...........................................................................................................................183
dot1x auth-server..............................................................................................................................184
dot1x auth-type mab-only................................................................................................................185
dot1x authentication (Configuration)...............................................................................................186
dot1x authentication (Interface)........................................................................................................187
dot1x guest-vlan................................................................................................................................187
dot1x host-mode.............................................................................................................................. 189
dot1x mac-auth-bypass....................................................................................................................190
dot1x max-eap-req...........................................................................................................................190
dot1x max-supplicants...................................................................................................................... 191
dot1x port-control............................................................................................................................ 192
dot1x quiet-period............................................................................................................................ 193
dot1x reauthentication......................................................................................................................193
dot1x reauth-max..............................................................................................................................194
dot1x server-timeout........................................................................................................................ 195
dot1x supplicant-timeout................................................................................................................. 196
dot1x tx-period..................................................................................................................................197
show dot1x cos-mapping interface................................................................................................. 198

show dot1x interface.........................................................................................................................199
6 Access Control Lists (ACL)..............................................................................203
Commands Common to all ACL Types...........................................................................................203
remark......................................................................................................................................... 203
show config.................................................................................................................................205
Common IP ACL Commands...........................................................................................................205
clear counters ip access-group................................................................................................. 206
ip access-group..........................................................................................................................206
ip control-plane egress-filter.....................................................................................................208
show ip access-lists....................................................................................................................208
show ip accounting access-list..................................................................................................209
Standard IP ACL Commands............................................................................................................ 210
deny..............................................................................................................................................211
ip access-list standard.................................................................................................................213
permit...........................................................................................................................................214
resequence access-list................................................................................................................217
resequence prefix-list ipv4..........................................................................................................218
seq................................................................................................................................................219
Extended IP ACL Commands............................................................................................................221
deny............................................................................................................................................. 222
deny icmp....................................................................................................................................224
deny tcp.......................................................................................................................................228
deny udp......................................................................................................................................232
ip access-list extended............................................................................................................... 235
permit.......................................................................................................................................... 236
permit icmp.................................................................................................................................238
permit tcp.................................................................................................................................... 241
permit udp...................................................................................................................................244
resequence prefix-list ipv4......................................................................................................... 247
seq............................................................................................................................................... 248
ACL VLAN Group Commands.......................................................................................................... 252
acl-vlan-group............................................................................................................................ 252
cam-acl-vlan...............................................................................................................................253
description (ACL VLAN Group)...................................................................................................254
ip access-group (ACL VLAN Group)...........................................................................................254
member vlan (ACL VLAN Group)................................................................................................255
show acl-vlan-group ................................................................................................................. 255
show cam-acl-vlan..................................................................................................................... 257
show cam-usage........................................................................................................................ 258
show running config acl-vlan-group......................................................................................... 261
Common MAC ACL Commands......................................................................................................262

clear counters mac access-group............................................................................................. 262
mac access-group......................................................................................................................263
show mac access-lists................................................................................................................264
show mac accounting access-list..............................................................................................265
Standard MAC ACL Commands.......................................................................................................266
deny............................................................................................................................................. 267
mac access-list standard............................................................................................................269
permit.......................................................................................................................................... 270
seq................................................................................................................................................272
Extended MAC ACL Commands...................................................................................................... 274
deny............................................................................................................................................. 274
mac access-list extended........................................................................................................... 276
permit.......................................................................................................................................... 278
seq............................................................................................................................................... 280
IP Prefix List Commands...................................................................................................................282
clear ip prefix-list........................................................................................................................ 283
deny.............................................................................................................................................283
ip prefix-list..................................................................................................................................285
permit.......................................................................................................................................... 286
seq................................................................................................................................................287
show config................................................................................................................................ 288
show ip prefix-list detail............................................................................................................. 289
show ip prefix-list summary.......................................................................................................290
Route Map Commands.....................................................................................................................291
continue.......................................................................................................................................291
description...................................................................................................................................292
match as-path.............................................................................................................................293
match community...................................................................................................................... 294
match interface...........................................................................................................................295
match ip address.........................................................................................................................296
match ip next-hop...................................................................................................................... 297
match ip route-source............................................................................................................... 298
match metric...............................................................................................................................299
match origin................................................................................................................................300
match route-type........................................................................................................................301
match tag.................................................................................................................................... 302
route-map...................................................................................................................................303
set as-path...................................................................................................................................305
set automatic-tag....................................................................................................................... 306
set comm-list delete...................................................................................................................307
set community............................................................................................................................308
set level....................................................................................................................................... 309

set local-preference....................................................................................................................310
set metric......................................................................................................................................311
set metric-type............................................................................................................................ 312
set next-hop................................................................................................................................ 313
set origin...................................................................................................................................... 314
set tag...........................................................................................................................................315
set weight.................................................................................................................................... 316
show config................................................................................................................................. 317
show route-map......................................................................................................................... 318
AS-Path Commands..........................................................................................................................319
ip as-path access-list.................................................................................................................. 319
show ip as-path-access-lists..................................................................................................... 320
IP Community List Commands........................................................................................................320
ip community-list........................................................................................................................ 321
show ip community-lists.............................................................................................................321
7 Bidirectional Forwarding Detection (BFD)...................................................323
bfd all-neighbors...............................................................................................................................323
bfd disable......................................................................................................................................... 325
bfd enable (Configuration)............................................................................................................... 326
bfd enable (Interface)........................................................................................................................326
bfd interval ........................................................................................................................................327
bfd protocol-liveness....................................................................................................................... 328
ip route bfd........................................................................................................................................329
ipv6 ospf bfd all-neighbors.............................................................................................................. 330
neighbor bfd...................................................................................................................................... 331
neighbor bfd disable......................................................................................................................... 332
show bfd neighbors..........................................................................................................................334
vrrp bfd.............................................................................................................................................. 335
8 Border Gateway Protocol...............................................................................338
BGP IPv4 Commands....................................................................................................................... 338
address-family.............................................................................................................................338
aggregate-address......................................................................................................................339
bgp add-path...............................................................................................................................341
bgp always-compare-med.........................................................................................................342
bgp asnotation............................................................................................................................ 343
bgp bestpath as-path ignore......................................................................................................344
bgp bestpath as-path multipath-relax....................................................................................... 345
bgp bestpath med confed.......................................................................................................... 345
bgp bestpath med missing-as-best........................................................................................... 346
bgp bestpath router-id ignore....................................................................................................347

bgp client-to-client reflection....................................................................................................347
bgp cluster-id..............................................................................................................................348
bgp confederation identifier.......................................................................................................349
bgp confederation peers............................................................................................................ 350
bgp dampening........................................................................................................................... 351
bgp default local-preference......................................................................................................353
bgp dmzlink-bw..........................................................................................................................354
bgp enforce-first-as....................................................................................................................355
bgp fast-external-fallover...........................................................................................................356
bgp four-octet-as-support........................................................................................................ 356
bgp graceful-restart.................................................................................................................... 357
bgp log-neighbor-changes........................................................................................................358
bgp non-deterministic-med.......................................................................................................359
bgp recursive-bgp-next-hop.....................................................................................................360
bgp regex-eval-optz-disable......................................................................................................361
bgp router-id...............................................................................................................................362
bgp soft-reconfig-backup..........................................................................................................363
capture bgp-pdu neighbor.........................................................................................................364
capture bgp-pdu max-buffer-size.............................................................................................365
clear ip bgp..................................................................................................................................365
clear ip bgp dampening.............................................................................................................. 367
clear ip bgp flap-statistics...........................................................................................................368
clear ip bgp peer-group..............................................................................................................370
debug ip bgp................................................................................................................................371
debug ip bgp dampening............................................................................................................373
debug ip bgp events....................................................................................................................374
debug ip bgp keepalives..............................................................................................................375
debug ip bgp notifications..........................................................................................................376
debug ip bgp soft-reconfiguration.............................................................................................377
debug ip bgp updates................................................................................................................. 378
default-metric............................................................................................................................. 379
deny bandwidth.......................................................................................................................... 380
description...................................................................................................................................381
distance bgp................................................................................................................................ 381
maximum-paths..........................................................................................................................382
neighbor activate........................................................................................................................ 383
neighbor add-path......................................................................................................................384
neighbor advertisement-interval................................................................................................385
neighbor advertisement-start.................................................................................................... 386
neighbor allowas-in.................................................................................................................... 387
neighbor default-originate......................................................................................................... 387
neighbor description.................................................................................................................. 388

neighbor distribute-list............................................................................................................... 389
neighbor dmzlink-bw.................................................................................................................390
neighbor ebgp-multihop............................................................................................................ 391
neighbor fall-over....................................................................................................................... 392
neighbor filter-list....................................................................................................................... 393
neighbor graceful-restart........................................................................................................... 394
neighbor local-as........................................................................................................................395
neighbor maximum-prefix......................................................................................................... 396
neighbor next-hop-self.............................................................................................................. 397
neighbor password..................................................................................................................... 398
neighbor peer-group (assigning peers)..................................................................................... 399
neighbor peer-group (creating group)...................................................................................... 401
neighbor peer-group passive.....................................................................................................402
neighbor remote-as................................................................................................................... 403
neighbor remove-private-as......................................................................................................404
neighbor route-map...................................................................................................................405
neighbor route-reflector-client.................................................................................................406
neighbor send-community........................................................................................................ 407
neighbor shutdown.................................................................................................................... 408
neighbor soft-reconfiguration inbound.................................................................................... 409
neighbor subnet..........................................................................................................................410
neighbor timers............................................................................................................................411
neighbor update-source.............................................................................................................412
neighbor weight.......................................................................................................................... 413
network........................................................................................................................................414
network backdoor.......................................................................................................................415
permit bandwidth........................................................................................................................416
redistribute...................................................................................................................................417
redistribute ospf.......................................................................................................................... 419
router bgp................................................................................................................................... 420
set extcommunity bandwidth.....................................................................................................421
show capture bgp-pdu neighbor............................................................................................... 421
show config.................................................................................................................................422
show ip bgp.................................................................................................................................423
show ip bgp cluster-list.............................................................................................................. 425
show ip bgp community.............................................................................................................427
show ip bgp community-list...................................................................................................... 430
show ip bgp dampened-paths................................................................................................... 432
show ip bgp detail.......................................................................................................................434
show ip bgp extcommunity-list................................................................................................. 436
show ip bgp filter-list.................................................................................................................. 437
show ip bgp flap-statistics..........................................................................................................439

show ip bgp inconsistent-as.......................................................................................................441
show ip bgp neighbors............................................................................................................... 443
show ip bgp next-hop................................................................................................................ 447
show ip bgp paths.......................................................................................................................448
show ip bgp paths as-path.........................................................................................................450
show ip bgp paths community................................................................................................... 451
show ip bgp peer-group.............................................................................................................452
show ip bgp regexp.................................................................................................................... 454
show ip bgp summary................................................................................................................ 456
show running-config bgp.......................................................................................................... 459
timers bgp...................................................................................................................................460
MBGP Commands.............................................................................................................................461
debug ip bgp dampening............................................................................................................461
distance bgp................................................................................................................................462
show ip bgp dampened-paths...................................................................................................463
BGP Extended Communities (RFC 4360)........................................................................................ 465
deny.............................................................................................................................................465
deny regex...................................................................................................................................466
description...................................................................................................................................467
ip extcommunity-list.................................................................................................................. 468
match extcommunity................................................................................................................. 468
permit..........................................................................................................................................469
permit regex................................................................................................................................470
set extcommunity rt.................................................................................................................... 471
set extcommunity soo................................................................................................................ 472
show ip bgp ipv4 extcommunity-list..........................................................................................473
show ip bgp paths extcommunity..............................................................................................475
show ip extcommunity-list.........................................................................................................476
show running-config extcommunity-list...................................................................................476
IPv6 BGP Commands........................................................................................................................477
address-family.............................................................................................................................477
address family ipv6 unicast.........................................................................................................478
aggregate-address......................................................................................................................478
bgp always-compare-med........................................................................................................ 480
bgp bestpath as-path ignore......................................................................................................480
bgp bestpath med confed.......................................................................................................... 481
bgp bestpath med missing-as-best........................................................................................... 482
bgp client-to-client reflection................................................................................................... 482
bgp cluster-id..............................................................................................................................483
bgp confederation identifier...................................................................................................... 484
bgp dampening...........................................................................................................................484
bgp default local-preference..................................................................................................... 485

bgp enforce-first-as................................................................................................................... 486
bgp fast-external-fallover...........................................................................................................487
bgp four-octet-as-support........................................................................................................ 487
bgp graceful-restart....................................................................................................................488
bgp log-neighbor-changes........................................................................................................489
bgp non-deterministic-med...................................................................................................... 489
bgp recursive-bgp-next-hop.....................................................................................................490
bgp regex-eval-optz-disable......................................................................................................491
bgp router-id...............................................................................................................................492
bgp soft-reconfig-backup..........................................................................................................492
capture bgp-pdu max-buffer-size.............................................................................................493
capture bgp-pdu neighbor (ipv6)...............................................................................................494
clear ip bgp ipv6-address...........................................................................................................494
clear ip bgp * (asterisk)............................................................................................................... 495
clear ip bgp as-number..............................................................................................................496
clear ip bgp ipv6 dampening......................................................................................................497
clear ip bgp ipv6 flap-statistics...................................................................................................498
clear ip bgp ipv6 unicast.............................................................................................................499
clear ip bgp ipv6 unicast dampening.........................................................................................500
clear ip bgp ipv6 unicast flap-statistics......................................................................................500
debug ip bgp keepalives............................................................................................................. 501
debug ip bgp ipv6 dampening................................................................................................... 502
debug ip bgp ipv6 unicast peer-group updates........................................................................502
debug ip bgp ipv6 unicast dampening.......................................................................................503
debug ip bgp ipv6 unicast updates............................................................................................ 504
debug ip bgp notifications..........................................................................................................504
debug ip bgp updates.................................................................................................................505
default-metric.............................................................................................................................506
description...................................................................................................................................507
distance bgp................................................................................................................................507
ipv6 prefix-list............................................................................................................................. 508
maximum-paths......................................................................................................................... 509
neighbor activate........................................................................................................................ 509
neighbor advertisement-interval................................................................................................510
neighbor allowas-in.....................................................................................................................511
neighbor default-originate..........................................................................................................512
neighbor description................................................................................................................... 512
neighbor distribute-list................................................................................................................513
neighbor ebgp-multihop............................................................................................................ 514
neighbor fall-over........................................................................................................................515
neighbor filter-list........................................................................................................................515
neighbor maximum-prefix..........................................................................................................516

neighbor next-hop-self...............................................................................................................517
neighbor peer-group (assigning peers)......................................................................................518
neighbor peer-group (creating group).......................................................................................519
neighbor peer-group passive.....................................................................................................520
neighbor remote-as....................................................................................................................520
neighbor remove-private-as.......................................................................................................521
neighbor route-map................................................................................................................... 522
neighbor route-reflector-client................................................................................................. 523
neighbor send-community........................................................................................................ 524
neighbor soft-reconfiguration inbound.....................................................................................524
neighbor subnet..........................................................................................................................525
neighbor shutdown.....................................................................................................................526
neighbor timers........................................................................................................................... 527
neighbor update-source............................................................................................................ 528
neighbor weight..........................................................................................................................529
neighbor X:X:X::X password....................................................................................................... 529
network....................................................................................................................................... 530
network backdoor....................................................................................................................... 531
redistribute...................................................................................................................................532
redistribute ospf.......................................................................................................................... 533
router bgp....................................................................................................................................534
show capture bgp-pdu neighbor...............................................................................................534
show config.................................................................................................................................535
show ip bgp next-hop................................................................................................................ 535
show ip bgp paths.......................................................................................................................536
show ip bgp paths as-path......................................................................................................... 537
show ip bgp paths community...................................................................................................537
show ip bgp paths extcommunity..............................................................................................538
show ip bgp regexp.................................................................................................................... 538
show ipv6 prefix-list....................................................................................................................539
show ip bgp ipv6 unicast............................................................................................................ 539
show ip bgp ipv6 unicast cluster-list......................................................................................... 540
show ip bgp ipv6 unicast community........................................................................................ 541
show ip bgp ipv6 unicast community-list..................................................................................542
show ip bgp ipv6 unicast dampened-paths.............................................................................. 542
show ip bgp ipv6 unicast detail.................................................................................................. 543
show ip bgp ipv6 unicast extcommunity-list.............................................................................543
show ip bgp ipv6 unicast filter-list............................................................................................. 544
show ip bgp ipv6 unicast flap-statistics.....................................................................................544
show ip bgp ipv6 unicast inconsistent-as..................................................................................545
show ip bgp ipv6 unicast neighbors.......................................................................................... 546
show ip bgp ipv6 unicast peer-group........................................................................................547

show ip bgp ipv6 unicast summary............................................................................................548
timers bgp................................................................................................................................... 549
IPv6 MBGP Commands.................................................................................................................... 549
show ipv6 mbgproutes...............................................................................................................549
9 Content Addressable Memory (CAM)........................................................... 551
CAM Profile Commands....................................................................................................................551
cam-acl (Configuration)............................................................................................................. 552
cam-acl-egress...........................................................................................................................554
cam-optimization....................................................................................................................... 554
show cam-acl..............................................................................................................................555
test cam-usage............................................................................................................................557
Unified Forwarding Table Modes..................................................................................................... 559
hardware forwarding-table mode..............................................................................................559
show hardware forwarding-table mode....................................................................................560
10 Control Plane Policing (CoPP)..................................................................... 561
clear control-traffic protocol........................................................................................................... 561
clear control-traffic queue...............................................................................................................562
control-plane-cpuqos......................................................................................................................563
service-policy rate-limit-cpu-queues cpu-qos.............................................................................. 564
service-policy rate-limit-protocols cpu-qos...................................................................................565
show control-traffic protocol.......................................................................................................... 566
show control-traffic queue .............................................................................................................568
show cpu-queue rate....................................................................................................................... 570
show ip protocol-queue-mapping...................................................................................................571
show ipv6 protocol-queue-mapping.............................................................................................. 572
show mac protocol-queue-mapping.............................................................................................. 573
show protocol-queue-mapping...................................................................................................... 574
11 Data Center Bridging (DCB)..........................................................................578
DCB Command.................................................................................................................................578
dcb-enable.................................................................................................................................. 578
PFC Commands................................................................................................................................ 579
clear pfc counters....................................................................................................................... 579
clear pfc counters sfm backplane all......................................................................................... 580
pfc no-drop queues................................................................................................................... 580
show dcb..................................................................................................................................... 581
show interface pfc...................................................................................................................... 582
show interface pfc statistics....................................................................................................... 585
ETS Commands................................................................................................................................ 586
dcb-enable..................................................................................................................................586

clear ets counters....................................................................................................................... 586
show interface ets.......................................................................................................................587
DCBX Commands.............................................................................................................................588
advertise dcbx-tlv....................................................................................................................... 588
dcbx port-role.............................................................................................................................589
dcbx version................................................................................................................................590
debug dcbx..................................................................................................................................591
fcoe priority-bits......................................................................................................................... 592
iscsi priority-bits..........................................................................................................................592
show interface dcbx detail..........................................................................................................593
dcb-map........................................................................................................................................... 596
dcb-map sfm all backplane all ........................................................................................................596
priority-pgid...................................................................................................................................... 597
priority-group bandwidth pfc.......................................................................................................... 598
dcb-map linecard all backplane all................................................................................................. 600
dcb-policy buffer-threshold sfm all port-set all backplane all...................................................... 600
dcb pfc-shared-buffer-size..............................................................................................................601
dcb pfc-shared-buffer-size sfm all..................................................................................................602
dcb-buffer-threshold ...................................................................................................................... 602
priority...............................................................................................................................................603
show linecard port-set backplane all.............................................................................................. 604
show sfm backplane all pfc buffer-threshold................................................................................. 606
qos-policy-buffer............................................................................................................................. 608
dcb-policy buffer-threshold (Interface Configuration)...................................................................610
dcb-policy buffer-threshold linecard all backplane all....................................................................611
show qos dcb-buffer-threshold....................................................................................................... 611
show hardware linecard buffer-stats-snapshot (With Polling and History)................................... 612
show running-config dcb-buffer-threshold....................................................................................619
dcb pfc-total-buffer-size..................................................................................................................621
dcb pfc-queues.................................................................................................................................622
dcb <ets | pfc> enable...................................................................................................................... 622
12 Debugging and Diagnostics.........................................................................624
Diagnostics and Monitoring Commands.........................................................................................624
logging coredump...................................................................................................................... 624
logging coredump server........................................................................................................... 625
Offline Diagnostic Commands.........................................................................................................626
diag.............................................................................................................................................. 627
offline system..............................................................................................................................629
online system..............................................................................................................................630
show diag....................................................................................................................................630
show diag information................................................................................................................635

show diag testcase......................................................................................................................636
Buffer Tuning Commands................................................................................................................638
buffer-profile (Configuration).....................................................................................................639
Hardware Commands......................................................................................................................640
clear control-traffic.................................................................................................................... 640
clear hardware.............................................................................................................................641
clear hardware system-flow.......................................................................................................643
clear hardware vlan-counters....................................................................................................644
remote-exec .............................................................................................................................. 644
show control-traffic....................................................................................................................645
show hardware .......................................................................................................................... 646
show hardware ipv6....................................................................................................................661
show hardware layer2................................................................................................................ 662
show hardware layer3................................................................................................................ 664
show hardware system-flow......................................................................................................666
show hardware vlan-counters................................................................................................... 669
tcpdump......................................................................................................................................669
13 Dynamic Host Configuration Protocol (DHCP)........................................ 672
Configure a DHCP Server and DHCP Clients ................................................................................. 672
clear ip dhcp................................................................................................................................672
clear ip dhcp snooping............................................................................................................... 673
debug ipv6 dhcp ........................................................................................................................ 675
debug ip dhcp client events....................................................................................................... 675
debug ip dhcp client packets..................................................................................................... 676
default-router..............................................................................................................................678
disable..........................................................................................................................................678
dns-server................................................................................................................................... 679
domain-name............................................................................................................................. 679
excluded-address....................................................................................................................... 680
hardware-address....................................................................................................................... 681
host.............................................................................................................................................. 681
ip address dhcp...........................................................................................................................682
ip address dhcp relay information-option.................................................................................683
ip address dhcp vendor-class-identifier....................................................................................684
lease.............................................................................................................................................685
netbios-name-server..................................................................................................................685
netbios-node-type..................................................................................................................... 686
network....................................................................................................................................... 687
pool..............................................................................................................................................687
show ip dhcp client statistics..................................................................................................... 688
show ip dhcp configuration....................................................................................................... 689

show ip dhcp conflict.................................................................................................................690
show ip dhcp lease.....................................................................................................................690
show ip dhcp snooping...............................................................................................................691
show ip dhcp server statistics.................................................................................................... 694
Configure Secure DHCP and DHCP Relay...................................................................................... 695
arp inspection............................................................................................................................. 695
arp inspection-trust.................................................................................................................... 695
clear ip dhcp snooping...............................................................................................................696
clear ipv6 dhcp snooping binding..............................................................................................697
ip dhcp snooping........................................................................................................................698
ipv6 dhcp snooping....................................................................................................................699
ip dhcp snooping binding...........................................................................................................699
IPv6 DHCP Snooping Binding.................................................................................................... 700
ip dhcp snooping database.........................................................................................................701
ipv6 dhcp snooping database write-delay.................................................................................702
ip dhcp snooping database renew.............................................................................................702
ipv6 dhcp snooping database renew......................................................................................... 703
ip dhcp snooping trust................................................................................................................703
ipv6 dhcp snooping trust............................................................................................................704
ip dhcp snooping verify mac-address....................................................................................... 704
ipv6 dhcp snooping verify mac-address....................................................................................705
ip dhcp snooping vlan.................................................................................................................705
ipv6 dhcp snooping vlan............................................................................................................ 706
ip dhcp source-address-validation............................................................................................ 706
ipv6 helper-address.................................................................................................................... 707
show ip dhcp binding................................................................................................................. 708
show ip dhcp snooping.............................................................................................................. 709
show ipv6 dhcp snooping........................................................................................................... 711
14 Equal Cost Multi-Path (ECMP)......................................................................713
ecmp-group...................................................................................................................................... 713
hash-algorithm..................................................................................................................................714
hash-algorithm ecmp........................................................................................................................717
hash-algorithm hg.............................................................................................................................719
hash-algorithm hg-seed...................................................................................................................720
hash-algorithm seed.........................................................................................................................720
ip ecmp-group.................................................................................................................................. 721
link-bundle-distribution trigger-threshold...................................................................................... 722
link-bundle-monitor enable.............................................................................................................723
show config.......................................................................................................................................723
show link-bundle distribution.......................................................................................................... 724

15 Flex Hash.......................................................................................................... 726
load-balance ingress-port enable....................................................................................................726
load-balance flexhash.......................................................................................................................727
lacp fast-switchover......................................................................................................................... 728
encapsulation dot1q......................................................................................................................... 729
16 FIPS Cryptography......................................................................................... 730
fips mode enable.............................................................................................................................. 730
show fips status................................................................................................................................. 731
show ip ssh........................................................................................................................................ 731
ssh......................................................................................................................................................732
17 FCoE Transit.....................................................................................................736
clear fip-snooping database interface vlan..................................................................................... 736
clear fip-snooping statistics..............................................................................................................737
debug fip snooping...........................................................................................................................738
debug fip snooping rx.......................................................................................................................738
feature fip-snooping.........................................................................................................................739
fip-snooping enable......................................................................................................................... 740
fip-snooping fc-map.........................................................................................................................741
fip-snooping port-mode fcf............................................................................................................. 741
fip-snooping max-sessions-per-enodemac................................................................................... 742
show fip-snooping config................................................................................................................ 743
show fip-snooping enode................................................................................................................ 743
show fip-snooping fcf...................................................................................................................... 744
show fip-snooping sessions.............................................................................................................745
show fip-snooping statistics.............................................................................................................747
show fip-snooping system...............................................................................................................750
show fip-snooping vlan.....................................................................................................................751
18 Force10 Resilient Ring Protocol (FRRP)..................................................... 752
clear frrp............................................................................................................................................ 752
debug frrp..........................................................................................................................................753
description.........................................................................................................................................754
disable................................................................................................................................................755
interface.............................................................................................................................................756
member-vlan.....................................................................................................................................757
mode................................................................................................................................................. 758
protocol frrp......................................................................................................................................759
show frrp........................................................................................................................................... 760
timer...................................................................................................................................................761

19 GARP VLAN Registration (GVRP)................................................................. 763
clear gvrp statistics............................................................................................................................764
debug gvrp........................................................................................................................................ 765
disable............................................................................................................................................... 766
garp timers.........................................................................................................................................767
gvrp enable........................................................................................................................................768
gvrp registration................................................................................................................................769
protocol gvrp.....................................................................................................................................770
show config.......................................................................................................................................770
show garp timers............................................................................................................................... 771
show gvrp.......................................................................................................................................... 772
show gvrp statistics........................................................................................................................... 773
20 Internet Group Management Protocol (IGMP).........................................775
IGMP Commands.............................................................................................................................. 775
clear ip igmp groups....................................................................................................................775
debug ip igmp..............................................................................................................................776
ip igmp access-group..................................................................................................................777
ip igmp group-join-limit............................................................................................................. 778
ip igmp immediate-leave............................................................................................................ 779
ip igmp last-member-query-interval.........................................................................................780
ip igmp querier-timeout..............................................................................................................781
ip igmp query-interval.................................................................................................................782
ip igmp query-max-resp-time....................................................................................................783
ip igmp ssm-map........................................................................................................................784
ip igmp static-group................................................................................................................... 785
ip igmp version............................................................................................................................786
show ip igmp groups...................................................................................................................787
show ip igmp interface............................................................................................................... 789
show ip igmp ssm-map...............................................................................................................791
IGMP Snooping Commands.............................................................................................................792
clear ip igmp snooping groups...................................................................................................793
debug ip igmp snooping.............................................................................................................793
ip igmp snooping enable............................................................................................................ 794
ip igmp snooping fast-leave....................................................................................................... 795
ip igmp snooping flood...............................................................................................................796
ip igmp snooping last-member-query-interval.........................................................................797
ip igmp snooping mrouter..........................................................................................................798
ip igmp snooping querier........................................................................................................... 799
show ip igmp snooping groups................................................................................................. 800
show ip igmp snooping mrouter................................................................................................801

21 Interfaces.........................................................................................................803
Basic Interface Commands..............................................................................................................803
clear counters............................................................................................................................. 803
clear dampening.........................................................................................................................805
dampening..................................................................................................................................806
description.................................................................................................................................. 807
duplex (Management).................................................................................................................808
flowcontrol................................................................................................................................. 809
interface.......................................................................................................................................812
interface loopback...................................................................................................................... 813
interface ManagementEthernet..................................................................................................814
interface null................................................................................................................................815
interface range............................................................................................................................ 816
interface range macro (define)................................................................................................... 819
interface range macro name...................................................................................................... 821
interface vlan...............................................................................................................................822
keepalive......................................................................................................................................823
linecard portmode...................................................................................................................... 823
monitor interface........................................................................................................................824
mtu.............................................................................................................................................. 829
portmode hybrid.........................................................................................................................830
rate-interval.................................................................................................................................832
reset linecard...............................................................................................................................833
show config.................................................................................................................................834
show config (from INTERFACE RANGE mode)......................................................................... 834
show interfaces...........................................................................................................................835
show interfaces configured........................................................................................................842
show interfaces dampening.......................................................................................................844
show interfaces phy....................................................................................................................845
show interfaces status................................................................................................................848
show interfaces vlan...................................................................................................................849
show range................................................................................................................................. 850
show running-config ecmp-group............................................................................................ 851
shutdown.....................................................................................................................................851
speed (Management interface)...................................................................................................852
switchport................................................................................................................................... 853
Egress Interface Selection (EIS) Commands....................................................................................855
application...................................................................................................................................855
clear management application pkt-cntr....................................................................................856
clear management application pkt-fallback-cntr..................................................................... 856
management egress-interface-selection.................................................................................. 857