Dell PowerSwitch S4820T User guide

  • Hello! I am an AI chatbot trained to assist you with the Dell PowerSwitch S4820T User guide. I’ve already reviewed the document and can help you find the information you need or explain it in simple terms. Just ask your questions, and providing more details will help me assist you more effectively!
Dell Command Line Reference Guide for the S4820T
System
9.9(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 - 09
Contents
1 About this Guide............................................................................................................ 42
Objectives........................................................................................................................................................................ 42
Audience.......................................................................................................................................................................... 42
Conventions..................................................................................................................................................................... 42
Information Icons..............................................................................................................................................................43
2 CLI Basics..................................................................................................................... 44
Accessing the Command Line.......................................................................................................................................... 44
Multiple Conguration Users............................................................................................................................................ 44
Obtaining Help..................................................................................................................................................................45
Navigating the CLI............................................................................................................................................................46
Using the Keyword no Command..................................................................................................................................... 46
Filtering show Commands................................................................................................................................................ 47
Enabling Software Features on Devices Using a Command Option.................................................................................. 47
feature vrf.................................................................................................................................................................. 48
show feature.............................................................................................................................................................. 48
Command Modes.............................................................................................................................................................49
3 File Management.......................................................................................................... 59
boot system..................................................................................................................................................................... 59
cd.....................................................................................................................................................................................60
HTTP Copy via CLI........................................................................................................................................................... 61
copy..................................................................................................................................................................................61
delete............................................................................................................................................................................... 64
dir.....................................................................................................................................................................................65
format (S-Series)............................................................................................................................................................. 66
fsck ash..........................................................................................................................................................................67
mkdir................................................................................................................................................................................ 67
mount nfs.........................................................................................................................................................................68
rmdir................................................................................................................................................................................ 68
upgrade system................................................................................................................................................................69
rename.............................................................................................................................................................................. 71
restore factory-defaults.....................................................................................................................................................71
show boot system............................................................................................................................................................ 74
show bootvar................................................................................................................................................................... 75
show le-systems.............................................................................................................................................................76
show running-cong.........................................................................................................................................................77
show startup-cong..........................................................................................................................................................81
show os-version................................................................................................................................................................81
show version.................................................................................................................................................................... 83
upgrade............................................................................................................................................................................85
verify................................................................................................................................................................................86
3
4 Control and Monitoring................................................................................................. 88
asf-mode..........................................................................................................................................................................88
banner exec......................................................................................................................................................................89
banner login......................................................................................................................................................................90
banner motd..................................................................................................................................................................... 91
cam-acl............................................................................................................................................................................ 92
cam-acl-vlan.....................................................................................................................................................................94
clear line...........................................................................................................................................................................95
congure..........................................................................................................................................................................95
disable..............................................................................................................................................................................96
do..................................................................................................................................................................................... 97
enable.............................................................................................................................................................................. 98
enable optic-info-update interval......................................................................................................................................99
end................................................................................................................................................................................. 100
exec-timeout................................................................................................................................................................... 101
exit..................................................................................................................................................................................102
ftp-server enable............................................................................................................................................................ 103
ftp-server topdir............................................................................................................................................................. 104
ftp-server username.......................................................................................................................................................105
hostname........................................................................................................................................................................106
ip ftp password............................................................................................................................................................... 107
ip ftp vrf......................................................................................................................................................................... 108
ip ftp source-interface.................................................................................................................................................... 108
ip ftp username...............................................................................................................................................................109
ip telnet server enable..................................................................................................................................................... 110
ip telnet server vrf............................................................................................................................................................111
ip telnet source-interface.................................................................................................................................................112
ip tftp source-interface....................................................................................................................................................113
ip tftp vrf.........................................................................................................................................................................114
line...................................................................................................................................................................................114
login concurrent-session..................................................................................................................................................115
login statistics..................................................................................................................................................................117
motd-banner....................................................................................................................................................................118
ping................................................................................................................................................................................. 119
reload..............................................................................................................................................................................122
send................................................................................................................................................................................123
service timestamps......................................................................................................................................................... 124
show alarms....................................................................................................................................................................125
show cam-acl-vlan..........................................................................................................................................................126
show command-history...................................................................................................................................................127
show command-tree.......................................................................................................................................................128
show cpu-trac-stats.................................................................................................................................................... 129
show debugging.............................................................................................................................................................. 131
show environment........................................................................................................................................................... 131
show inventory............................................................................................................................................................... 133
4
show login statistics........................................................................................................................................................135
show memory................................................................................................................................................................. 137
show processes cpu........................................................................................................................................................138
show processes ipc ow-control......................................................................................................................................141
show processes memory.................................................................................................................................................143
show software ifm.......................................................................................................................................................... 146
show system................................................................................................................................................................... 147
show tech-support.......................................................................................................................................................... 151
ssh-peer-stack-unit........................................................................................................................................................ 154
telnet.............................................................................................................................................................................. 154
telnet-peer-stack-unit.....................................................................................................................................................156
terminal length................................................................................................................................................................ 157
traceroute....................................................................................................................................................................... 157
undebug all..................................................................................................................................................................... 159
virtual-ip......................................................................................................................................................................... 160
write................................................................................................................................................................................161
5 802.1ag........................................................................................................................ 163
ccm disable.....................................................................................................................................................................163
ccm transmit-interval......................................................................................................................................................163
clear ethernet cfm traceroute-cache.............................................................................................................................. 164
database hold-time......................................................................................................................................................... 164
disable............................................................................................................................................................................ 165
domain............................................................................................................................................................................165
ethernet cfm...................................................................................................................................................................166
ethernet cfm mep........................................................................................................................................................... 167
ethernet cfm mip............................................................................................................................................................ 167
mep cross-check............................................................................................................................................................ 168
mep cross-check enable................................................................................................................................................. 169
mep cross-check start-delay.......................................................................................................................................... 169
ping ethernet.................................................................................................................................................................. 170
show ethernet cfm domain............................................................................................................................................. 170
show ethernet cfm maintenance-points local.................................................................................................................. 171
show ethernet cfm maintenance-points remote..............................................................................................................172
show ethernet cfm mipbd............................................................................................................................................... 173
show ethernet cfm statistics...........................................................................................................................................174
show ethernet cfm port-statistics...................................................................................................................................174
show ethernet cfm traceroute-cache............................................................................................................................. 175
service............................................................................................................................................................................ 176
traceroute cache hold-time.............................................................................................................................................176
traceroute cache size...................................................................................................................................................... 177
traceroute ethernet.........................................................................................................................................................177
6 802.1X..........................................................................................................................179
debug dot1x.................................................................................................................................................................... 179
dot1x auth-fail-vlan......................................................................................................................................................... 180
5
dot1x auth-server............................................................................................................................................................ 181
dot1x auth-type mab-only............................................................................................................................................... 182
dot1x authentication (Conguration)...............................................................................................................................183
dot1x authentication (Interface)......................................................................................................................................183
dot1x guest-vlan..............................................................................................................................................................184
dot1x host-mode.............................................................................................................................................................185
dot1x mac-auth-bypass.................................................................................................................................................. 186
dot1x max-eap-req.......................................................................................................................................................... 187
dot1x max-supplicants.....................................................................................................................................................188
dot1x port-control...........................................................................................................................................................189
dot1x quiet-period...........................................................................................................................................................189
dot1x reauthentication.................................................................................................................................................... 190
dot1x reauth-max.............................................................................................................................................................191
dot1x server-timeout.......................................................................................................................................................192
dot1x supplicant-timeout.................................................................................................................................................193
dot1x tx-period................................................................................................................................................................193
show dot1x cos-mapping interface..................................................................................................................................194
show dot1x interface.......................................................................................................................................................196
7 Access Control Lists (ACL)..........................................................................................200
Commands Common to all ACL Types........................................................................................................................... 200
remark......................................................................................................................................................................200
show cong.............................................................................................................................................................. 201
Common IP ACL Commands..........................................................................................................................................202
access-class.............................................................................................................................................................203
clear counters ip access-group................................................................................................................................ 204
ip access-group........................................................................................................................................................205
ip control-plane egress-lter.................................................................................................................................... 206
show ip accounting access-list.................................................................................................................................207
Standard IP ACL Commands..........................................................................................................................................208
deny.........................................................................................................................................................................208
ip access-list standard.............................................................................................................................................. 210
permit........................................................................................................................................................................211
resequence access-list..............................................................................................................................................212
resequence prex-list ipv4........................................................................................................................................ 213
seq............................................................................................................................................................................214
Extended IP ACL Commands..........................................................................................................................................216
deny..........................................................................................................................................................................216
deny icmp................................................................................................................................................................. 218
deny tcp....................................................................................................................................................................219
deny udp.................................................................................................................................................................. 222
ip access-list extended.............................................................................................................................................224
permit...................................................................................................................................................................... 225
permit tcp.................................................................................................................................................................227
permit udp................................................................................................................................................................229
resequence access-list............................................................................................................................................. 232
6
resequence prex-list ipv4........................................................................................................................................233
seq........................................................................................................................................................................... 233
Common MAC Access List Commands..........................................................................................................................236
clear counters mac access-group.............................................................................................................................236
mac access-group.................................................................................................................................................... 237
show mac access-lists............................................................................................................................................. 238
show mac accounting access-list.............................................................................................................................239
Standard MAC ACL Commands.....................................................................................................................................240
deny.........................................................................................................................................................................240
mac access-list standard..........................................................................................................................................242
permit.......................................................................................................................................................................243
seq........................................................................................................................................................................... 244
Extended MAC ACL Commands.................................................................................................................................... 246
deny.........................................................................................................................................................................246
mac access-list extended.........................................................................................................................................248
permit...................................................................................................................................................................... 249
seq............................................................................................................................................................................251
IP Prex List Commands................................................................................................................................................253
clear ip prex-list......................................................................................................................................................253
deny.........................................................................................................................................................................254
ip prex-list.............................................................................................................................................................. 255
permit...................................................................................................................................................................... 255
seq...........................................................................................................................................................................256
show cong..............................................................................................................................................................257
show ip prex-list detail............................................................................................................................................258
show ip prex-list summary......................................................................................................................................259
Route Map Commands.................................................................................................................................................. 260
continue...................................................................................................................................................................260
description................................................................................................................................................................ 261
match as-path..........................................................................................................................................................262
match community.................................................................................................................................................... 263
match interface........................................................................................................................................................264
match ip address......................................................................................................................................................265
match ip next-hop....................................................................................................................................................266
match ip route-source.............................................................................................................................................. 267
match metric............................................................................................................................................................268
match origin............................................................................................................................................................. 269
match route-type..................................................................................................................................................... 270
match tag..................................................................................................................................................................271
route-map................................................................................................................................................................ 272
set as-path...............................................................................................................................................................273
set automatic-tag..................................................................................................................................................... 274
set comm-list delete.................................................................................................................................................275
set community..........................................................................................................................................................276
set level.................................................................................................................................................................... 277
7
set local-preference..................................................................................................................................................278
set metric.................................................................................................................................................................279
set metric-type........................................................................................................................................................ 280
set next-hop............................................................................................................................................................. 281
set origin.................................................................................................................................................................. 282
set tag......................................................................................................................................................................283
set weight................................................................................................................................................................ 283
show cong..............................................................................................................................................................284
show route-map.......................................................................................................................................................285
AS-Path Commands...................................................................................................................................................... 286
ip as-path access-list............................................................................................................................................... 286
show ip as-path-access-lists.................................................................................................................................... 287
IP Community List Commands.......................................................................................................................................288
ip community-list......................................................................................................................................................288
show ip community-lists...........................................................................................................................................288
deny (for Standard IP ACLs).......................................................................................................................................... 289
deny (for Extended IP ACLs)......................................................................................................................................... 290
seq (for Standard IPv4 ACLs)........................................................................................................................................ 292
deny tcp (for Extended IP ACLs)................................................................................................................................... 293
deny udp (for Extended IP ACLs).................................................................................................................................. 295
deny arp (for Extended MAC ACLs).............................................................................................................................. 296
deny icmp (for Extended IP ACLs)................................................................................................................................. 297
deny ether-type (for Extended MAC ACLs)...................................................................................................................298
deny (for Standard MAC ACLs)..................................................................................................................................... 300
deny (for Extended MAC ACLs)..................................................................................................................................... 301
permit (for Standard IP ACLs)........................................................................................................................................302
permit arp (for Extended MAC ACLs)............................................................................................................................304
permit ether-type (for Extended MAC ACLs)................................................................................................................ 305
permit icmp (for Extended IP ACLs).............................................................................................................................. 306
permit udp (for Extended IP ACLs)................................................................................................................................ 307
permit (for Extended IP ACLs).......................................................................................................................................309
permit (for Standard MAC ACLs)................................................................................................................................... 310
seq (for Standard MAC ACLs)........................................................................................................................................ 312
permit tcp (for Extended IP ACLs)..................................................................................................................................313
seq arp (for Extended MAC ACLs)................................................................................................................................. 314
seq ether-type (for Extended MAC ACLs)......................................................................................................................316
seq (for IP ACLs)............................................................................................................................................................ 317
seq (for IPv6 ACLs)........................................................................................................................................................ 318
permit udp (for IPv6 ACLs).............................................................................................................................................319
permit tcp (for IPv6 ACLs)............................................................................................................................................. 321
permit icmp (for IPv6 ACLs).......................................................................................................................................... 322
permit (for IPv6 ACLs)...................................................................................................................................................323
deny udp (for IPv6 ACLs).............................................................................................................................................. 325
deny tcp (for IPv6 ACLs)............................................................................................................................................... 326
deny icmp (for Extended IPv6 ACLs)............................................................................................................................. 327
8
deny (for IPv6 ACLs)..................................................................................................................................................... 329
8 Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM).... 331
member vlan................................................................................................................................................................... 331
ip access-group..............................................................................................................................................................332
show acl-vlan-group ......................................................................................................................................................332
show cam-acl-vlan......................................................................................................................................................... 333
cam-acl-vlan.................................................................................................................................................................. 334
show cam-usage............................................................................................................................................................335
show running cong acl-vlan-group............................................................................................................................... 338
acl-vlan-group................................................................................................................................................................338
show acl-vlan-group detail............................................................................................................................................. 339
description (ACL VLAN Group)...................................................................................................................................... 340
9 Bidirectional Forwarding Detection (BFD)....................................................................341
bfd all-neighbors............................................................................................................................................................. 341
bfd disable......................................................................................................................................................................342
bfd enable (Conguration)............................................................................................................................................. 343
bfd enable (Interface).....................................................................................................................................................344
bfd interval ....................................................................................................................................................................344
bfd neighbor...................................................................................................................................................................345
bfd protocol-liveness......................................................................................................................................................346
ip route bfd.....................................................................................................................................................................347
ipv6 ospf bfd all-neighbors.............................................................................................................................................348
isis bfd all-neighbors.......................................................................................................................................................349
neighbor bfd.................................................................................................................................................................. 350
neighbor bfd disable........................................................................................................................................................351
show bfd neighbors........................................................................................................................................................352
vrrp bfd neighbor........................................................................................................................................................... 354
10 Border Gateway Protocol...........................................................................................355
BGP IPv4 Commands.................................................................................................................................................... 355
address-family..........................................................................................................................................................355
aggregate-address................................................................................................................................................... 356
bgp always-compare-med........................................................................................................................................358
bgp add-path........................................................................................................................................................... 358
bgp asnotation......................................................................................................................................................... 359
bgp bestpath as-path ignore.....................................................................................................................................361
bgp bestpath as-path multipath-relax.......................................................................................................................361
bgp bestpath med confed........................................................................................................................................362
bgp bestpath med missing-as-best..........................................................................................................................363
bgp bestpath router-id ignore...................................................................................................................................363
bgp client-to-client reection................................................................................................................................... 364
bgp cluster-id...........................................................................................................................................................365
bgp confederation identier..................................................................................................................................... 366
bgp confederation peers...........................................................................................................................................367
9
bgp dampening........................................................................................................................................................ 368
bgp default local-preference.................................................................................................................................... 369
bgp dmzlink-bw........................................................................................................................................................370
bgp enforce-rst-as.................................................................................................................................................. 371
bgp fast-external-fallover......................................................................................................................................... 372
bgp four-octet-as-support....................................................................................................................................... 373
bgp graceful-restart..................................................................................................................................................374
bgp non-deterministic-med...................................................................................................................................... 375
bgp recursive-bgp-next-hop.....................................................................................................................................375
bgp regex-eval-optz-disable..................................................................................................................................... 376
bgp router-id.............................................................................................................................................................377
clear ip bgp...............................................................................................................................................................378
clear ip bgp dampening............................................................................................................................................ 380
clear ip bgp ap-statistics.........................................................................................................................................381
clear ip bgp peer-group............................................................................................................................................ 382
debug ip bgp............................................................................................................................................................ 383
debug ip bgp dampening..........................................................................................................................................385
debug ip bgp events.................................................................................................................................................386
debug ip bgp keepalives............................................................................................................................................387
debug ip bgp notications........................................................................................................................................ 388
debug ip bgp soft-reconguration............................................................................................................................389
debug ip bgp updates...............................................................................................................................................390
default-metric........................................................................................................................................................... 391
description............................................................................................................................................................... 392
deny bandwidth....................................................................................................................................................... 392
maximum-paths....................................................................................................................................................... 393
neighbor activate..................................................................................................................................................... 394
neighbor add-path................................................................................................................................................... 395
neighbor advertisement-interval...............................................................................................................................396
neighbor advertisement-start...................................................................................................................................396
neighbor allowas-in...................................................................................................................................................397
neighbor default-originate........................................................................................................................................ 398
neighbor description.................................................................................................................................................399
neighbor distribute-list............................................................................................................................................. 400
neighbor ebgp-multihop............................................................................................................................................401
neighbor fall-over..................................................................................................................................................... 402
neighbor local-as......................................................................................................................................................403
neighbor maximum-prex.........................................................................................................................................404
neighbor password...................................................................................................................................................405
neighbor peer-group (assigning peers).....................................................................................................................406
neighbor peer-group (creating group)...................................................................................................................... 408
neighbor peer-group passive....................................................................................................................................409
neighbor remote-as...................................................................................................................................................410
neighbor remove-private-as.......................................................................................................................................411
neighbor route-map.................................................................................................................................................. 412
10
neighbor route-reector-client..................................................................................................................................413
neighbor send-community........................................................................................................................................ 414
neighbor shutdown................................................................................................................................................... 415
neighbor soft-reconguration inbound......................................................................................................................416
neighbor timers......................................................................................................................................................... 417
neighbor update-source............................................................................................................................................418
neighbor weight........................................................................................................................................................419
network....................................................................................................................................................................420
network backdoor.....................................................................................................................................................421
permit bandwidth.....................................................................................................................................................422
redistribute...............................................................................................................................................................423
redistribute ospf....................................................................................................................................................... 424
router bgp................................................................................................................................................................ 425
set extcommunity bandwidth...................................................................................................................................426
show capture bgp-pdu neighbor...............................................................................................................................427
show cong..............................................................................................................................................................428
show ip bgp..............................................................................................................................................................429
show ip bgp cluster-list............................................................................................................................................ 430
show ip bgp community........................................................................................................................................... 432
show ip bgp community-list......................................................................................................................................434
show ip bgp dampened-paths..................................................................................................................................436
show ip bgp dampened-paths..................................................................................................................................438
show ip bgp detail.................................................................................................................................................... 439
show ip bgp extcommunity-list................................................................................................................................. 441
show ip bgp lter-list................................................................................................................................................442
show ip bgp ap-statistics....................................................................................................................................... 444
show ip bgp inconsistent-as.....................................................................................................................................446
show ip bgp neighbors............................................................................................................................................. 448
show ip bgp next-hop............................................................................................................................................... 451
show ip bgp paths....................................................................................................................................................452
show ip bgp paths community................................................................................................................................. 454
show ip bgp peer-group...........................................................................................................................................455
show ip bgp regexp.................................................................................................................................................. 457
show ip bgp summary.............................................................................................................................................. 459
show running-cong bgp..........................................................................................................................................461
timers bgp................................................................................................................................................................462
MBGP Commands......................................................................................................................................................... 463
debug ip bgp dampening..........................................................................................................................................463
distance bgp............................................................................................................................................................ 464
show ip bgp dampened-paths..................................................................................................................................465
BGP Extended Communities (RFC 4360)...................................................................................................................... 467
set extcommunity rt................................................................................................................................................. 467
set extcommunity soo..............................................................................................................................................468
show ip bgp ipv4 extcommunity-list.........................................................................................................................469
show ip bgp paths extcommunity.............................................................................................................................470
11
show ip extcommunity-list........................................................................................................................................ 471
IPv6 BGP Commands.....................................................................................................................................................472
clear ip bgp ipv6 unicast soft....................................................................................................................................472
debug ip bgp ipv6 unicast soft-reconguration.........................................................................................................473
ipv6 prex-list...........................................................................................................................................................474
neighbor soft-reconguration inbound......................................................................................................................474
IPv6 MBGP Commands................................................................................................................................................. 475
show ipv6 mbgproutes.............................................................................................................................................475
11 Content Addressable Memory (CAM)......................................................................... 477
CAM Prole Commands................................................................................................................................................. 477
cam-acl (Conguration)........................................................................................................................................... 478
cam-acl-egress......................................................................................................................................................... 481
cam-optimization...................................................................................................................................................... 481
show cam-acl...........................................................................................................................................................482
test cam-usage........................................................................................................................................................484
12 Control Plane Policing (CoPP)................................................................................... 487
control-plane-cpuqos..................................................................................................................................................... 487
ip unknown-unicast........................................................................................................................................................488
ipv6 unknown-unicast....................................................................................................................................................488
service-policy rate-limit-cpu-queues.............................................................................................................................. 489
service-policy rate-limit-protocols.................................................................................................................................. 490
show cpu-queue rate cp................................................................................................................................................. 491
show ip protocol-queue-mapping...................................................................................................................................492
show ipv6 protocol-queue-mapping............................................................................................................................... 493
show mac protocol-queue-mapping...............................................................................................................................493
13 Data Center Bridging (DCB)...................................................................................... 495
DCB Command..............................................................................................................................................................495
dcb-enable...............................................................................................................................................................495
PFC Commands.............................................................................................................................................................496
clear pfc counters.................................................................................................................................................... 496
description................................................................................................................................................................497
pfc mode on............................................................................................................................................................. 497
pfc no-drop queues..................................................................................................................................................498
show dcb................................................................................................................................................................. 499
show interface pfc................................................................................................................................................... 499
show interface pfc statistics.................................................................................................................................... 502
show stack-unit stack-ports pfc details................................................................................................................... 503
ETS Commands.............................................................................................................................................................504
bandwidth-percentage.............................................................................................................................................504
clear ets counters.................................................................................................................................................... 505
dcb-enable...............................................................................................................................................................506
description...............................................................................................................................................................506
priority-list................................................................................................................................................................507
12
priority-group...........................................................................................................................................................508
qos-policy-output ets...............................................................................................................................................509
set-pgid................................................................................................................................................................... 509
scheduler.................................................................................................................................................................. 510
show interface ets..................................................................................................................................................... 511
show qos priority-groups.......................................................................................................................................... 515
show stack-unit stack-ports ets details.....................................................................................................................515
DCBX Commands...........................................................................................................................................................516
advertise dcbx-app-tlv.............................................................................................................................................. 517
advertise dcbx-appln-tlv............................................................................................................................................517
advertise dcbx-tlv..................................................................................................................................................... 518
dcbx port-role........................................................................................................................................................... 519
dcbx version............................................................................................................................................................. 519
debug dcbx.............................................................................................................................................................. 520
fcoe priority-bits....................................................................................................................................................... 521
iscsi priority-bits....................................................................................................................................................... 522
show interface dcbx detail........................................................................................................................................522
dcb-map........................................................................................................................................................................ 525
priority-pgid................................................................................................................................................................... 526
pfc mode on...................................................................................................................................................................526
priority-group bandwidth pfc..........................................................................................................................................527
dcb-map stack-unit all stack-ports all.............................................................................................................................528
show qos dcb-map........................................................................................................................................................ 529
dcb pfc-shared-buer-size............................................................................................................................................ 530
dcb-buer-threshold ......................................................................................................................................................531
priority............................................................................................................................................................................ 531
qos-policy-buer............................................................................................................................................................533
dcb-policy buer-threshold (Interface Conguration).................................................................................................... 534
dcb-policy dcb-buer-threshold (Global Conguration).................................................................................................535
show qos dcb-buer-threshold......................................................................................................................................535
dcb pfc-total-buer-size................................................................................................................................................536
show running-cong dcb-buer-threshold.....................................................................................................................537
service-class buer shared-threshold-weight................................................................................................................ 538
dcb pfc-queues..............................................................................................................................................................540
dcb {ets | pfc} enable.....................................................................................................................................................540
14 Debugging and Diagnostics........................................................................................542
Diagnostics and Monitoring Commands.........................................................................................................................542
logging coredump stack-unit....................................................................................................................................542
Oine Diagnostic Commands........................................................................................................................................ 543
diag stack-unit......................................................................................................................................................... 543
oine stack-unit...................................................................................................................................................... 544
online stack-unit.......................................................................................................................................................545
Hardware Commands.................................................................................................................................................... 546
clear hardware stack-unit.........................................................................................................................................546
clear hardware system-ow..................................................................................................................................... 547
13
clear hardware vlan-counters................................................................................................................................... 547
hardware watchdog................................................................................................................................................. 548
show hardware layer2.............................................................................................................................................. 549
show hardware layer3.............................................................................................................................................. 549
show hardware stack-unit........................................................................................................................................550
show hardware buer interface............................................................................................................................... 558
show hardware buer-stats-snapshot..................................................................................................................... 560
show hardware counters interface .......................................................................................................................... 562
show hardware drops...............................................................................................................................................563
show hardware stack-unit buer-stats-snapshot (Total Buer Information)............................................................565
show hardware system-ow.....................................................................................................................................567
show hardware vlan-counters..................................................................................................................................569
15 Dynamic Host Conguration Protocol (DHCP)........................................................... 571
Commands to Congure the System to be a DHCP Server............................................................................................ 571
clear ip dhcp............................................................................................................................................................. 571
debug ip dhcp server................................................................................................................................................572
debug ipv6 dhcp ......................................................................................................................................................572
default-router...........................................................................................................................................................573
disable...................................................................................................................................................................... 573
dns-server................................................................................................................................................................574
domain-name........................................................................................................................................................... 575
excluded-address..................................................................................................................................................... 575
hardware-address.....................................................................................................................................................576
host..........................................................................................................................................................................577
lease.........................................................................................................................................................................577
netbios-name-server................................................................................................................................................578
netbios-node-type....................................................................................................................................................579
network................................................................................................................................................................... 580
pool..........................................................................................................................................................................580
show ip dhcp binding................................................................................................................................................ 581
show ip dhcp conguration.......................................................................................................................................581
show ip dhcp conict............................................................................................................................................... 582
show ip dhcp server.................................................................................................................................................583
Commands to Congure Secure DHCP......................................................................................................................... 584
arp inspection.......................................................................................................................................................... 584
arp inspection-trust..................................................................................................................................................584
clear ip dhcp snooping............................................................................................................................................. 585
clear ipv6 dhcp snooping binding............................................................................................................................. 586
ip dhcp relay............................................................................................................................................................. 587
ip dhcp snooping...................................................................................................................................................... 587
ipv6 dhcp snooping..................................................................................................................................................588
ipv6 dhcp snooping vlan...........................................................................................................................................588
ip dhcp snooping binding..........................................................................................................................................589
IPv6 DHCP Snooping Binding.................................................................................................................................. 590
ip dhcp snooping database....................................................................................................................................... 591
14
ipv6 dhcp snooping database write-delay................................................................................................................ 592
ip dhcp snooping database renew............................................................................................................................ 592
ipv6 dhcp snooping database renew........................................................................................................................ 593
ip dhcp snooping trust............................................................................................................................................. 593
ipv6 dhcp snooping trust......................................................................................................................................... 594
ip dhcp source-address-validation............................................................................................................................594
ip dhcp relay information-option...............................................................................................................................595
ip dhcp snooping verify mac-address.......................................................................................................................596
ipv6 dhcp snooping verify mac-address................................................................................................................... 597
ip helper-address......................................................................................................................................................597
ipv6 helper-address..................................................................................................................................................598
ip dhcp relay secondary-subnet ...............................................................................................................................598
show ip dhcp snooping............................................................................................................................................ 599
show ipv6 dhcp snooping......................................................................................................................................... 601
Commands to Congure DNS .......................................................................................................................................602
ip name-server.........................................................................................................................................................602
ip domain-name....................................................................................................................................................... 603
ip domain-list............................................................................................................................................................603
ip host......................................................................................................................................................................604
clear host.................................................................................................................................................................605
16 Equal Cost Multi-Path (ECMP)................................................................................. 606
ecmp-group................................................................................................................................................................... 606
hash-algorithm............................................................................................................................................................... 607
hash-algorithm ecmp......................................................................................................................................................610
hash-algorithm seed........................................................................................................................................................ 611
ip ecmp-group................................................................................................................................................................ 612
ip ecmp weighted............................................................................................................................................................613
link-bundle-distribution trigger-threshold........................................................................................................................ 613
link-bundle-monitor enable..............................................................................................................................................614
show cong....................................................................................................................................................................615
show link-bundle distribution...........................................................................................................................................615
17 FIPS Cryptography..................................................................................................... 617
ps mode enable.............................................................................................................................................................617
show ps status..............................................................................................................................................................617
show ip ssh.....................................................................................................................................................................618
ssh..................................................................................................................................................................................619
18 FIP Snooping............................................................................................................. 623
clear p-snooping database interface vlan..................................................................................................................... 623
clear p-snooping statistics............................................................................................................................................624
debug p snooping.........................................................................................................................................................624
debug p snooping rx.....................................................................................................................................................625
feature p-snooping.......................................................................................................................................................626
p-snooping enable........................................................................................................................................................626
15
p-snooping fc-map.......................................................................................................................................................627
p-snooping max-sessions-per-enodemac.....................................................................................................................628
p-snooping port-mode fcf............................................................................................................................................628
p-snooping port-mode fcoe-trusted.............................................................................................................................629
show p-snooping cong...............................................................................................................................................629
show p-snooping enode...............................................................................................................................................630
show p-snooping fcf..................................................................................................................................................... 631
show p-snooping statistics...........................................................................................................................................632
show p-snooping system..............................................................................................................................................634
show p-snooping vlan.................................................................................................................................................. 635
show ps status.............................................................................................................................................................636
19 Force10 Resilient Ring Protocol (FRRP).....................................................................637
clear frrp........................................................................................................................................................................ 637
debug frrp......................................................................................................................................................................638
description..................................................................................................................................................................... 639
disable............................................................................................................................................................................640
interface......................................................................................................................................................................... 641
member-vlan..................................................................................................................................................................642
mode..............................................................................................................................................................................643
protocol frrp...................................................................................................................................................................643
show frrp....................................................................................................................................................................... 644
timer.............................................................................................................................................................................. 646
20 GARP VLAN Registration (GVRP).............................................................................648
clear gvrp statistics........................................................................................................................................................649
debug gvrp.................................................................................................................................................................... 650
disable.............................................................................................................................................................................651
garp timers..................................................................................................................................................................... 651
gvrp enable.................................................................................................................................................................... 653
gvrp registration.............................................................................................................................................................653
protocol gvrp................................................................................................................................................................. 655
show cong................................................................................................................................................................... 655
show garp timers........................................................................................................................................................... 656
show gvrp...................................................................................................................................................................... 657
show gvrp statistics.......................................................................................................................................................658
21 High Availability (HA).................................................................................................660
patch ash://RUNTIME_PATCH_DIR........................................................................................................................... 660
process restartable......................................................................................................................................................... 661
redundancy auto-failover-limit........................................................................................................................................662
redundancy disable-auto-reboot.................................................................................................................................... 663
redundancy force-failover.............................................................................................................................................. 664
redundancy primary....................................................................................................................................................... 664
redundancy protocol...................................................................................................................................................... 665
redundancy reset-counter..............................................................................................................................................666
16
redundancy sfm standby................................................................................................................................................ 667
redundancy synchronize.................................................................................................................................................668
show patch.................................................................................................................................................................... 668
show processes restartable............................................................................................................................................669
show redundancy........................................................................................................................................................... 670
22 ICMP Message Types................................................................................................ 673
23 Internet Group Management Protocol (IGMP).......................................................... 675
IGMP Commands...........................................................................................................................................................675
clear ip igmp groups................................................................................................................................................. 675
debug ip igmp...........................................................................................................................................................676
ip igmp access-group............................................................................................................................................... 677
ip igmp group-join-limit............................................................................................................................................. 678
ip igmp immediate-leave...........................................................................................................................................679
ip igmp last-member-query-interval......................................................................................................................... 680
ip igmp query-interval...............................................................................................................................................680
ip igmp query-max-resp-time....................................................................................................................................681
ip igmp ssm-map......................................................................................................................................................682
ip igmp version.........................................................................................................................................................683
show ip igmp groups................................................................................................................................................ 684
show ip igmp interface.............................................................................................................................................686
show ip igmp ssm-map............................................................................................................................................ 688
IGMP Snooping Commands...........................................................................................................................................689
clear ip igmp snooping groups..................................................................................................................................690
debug ip igmp snooping........................................................................................................................................... 690
ip igmp snooping enable............................................................................................................................................691
ip igmp snooping fast-leave......................................................................................................................................692
ip igmp snooping ood............................................................................................................................................. 693
ip igmp snooping last-member-query-interval.......................................................................................................... 694
ip igmp snooping mrouter.........................................................................................................................................695
ip igmp snooping querier.......................................................................................................................................... 696
show ip igmp snooping groups................................................................................................................................. 696
show ip igmp snooping mrouter............................................................................................................................... 698
24 Interfaces.................................................................................................................. 700
Basic Interface Commands.............................................................................................................................................700
clear counters.......................................................................................................................................................... 700
clear dampening....................................................................................................................................................... 702
dampening................................................................................................................................................................703
default interface....................................................................................................................................................... 704
description............................................................................................................................................................... 705
duplex (10/100 Interfaces)....................................................................................................................................... 706
owcontrol............................................................................................................................................................... 707
interface................................................................................................................................................................... 710
interface group.......................................................................................................................................................... 711
17
interface loopback.....................................................................................................................................................713
interface ManagementEthernet................................................................................................................................714
interface null............................................................................................................................................................. 715
interface range..........................................................................................................................................................716
interface range macro (dene)..................................................................................................................................718
interface range macro name..................................................................................................................................... 719
interface vlan............................................................................................................................................................720
intf-type cr4 autoneg............................................................................................................................................... 722
negotiation auto....................................................................................................................................................... 722
keepalive.................................................................................................................................................................. 724
monitor interface......................................................................................................................................................725
mtu...........................................................................................................................................................................727
portmode hybrid.......................................................................................................................................................729
rate-interval..............................................................................................................................................................730
show cong.............................................................................................................................................................. 731
show cong (from INTERFACE RANGE mode)........................................................................................................732
show interfaces........................................................................................................................................................733
show interfaces congured...................................................................................................................................... 739
show interfaces dampening......................................................................................................................................740
show interfaces phy.................................................................................................................................................. 741
show interfaces stack-unit....................................................................................................................................... 744
show interfaces status............................................................................................................................................. 745
show interfaces switchport.......................................................................................................................................747
show interfaces transceiver......................................................................................................................................749
show interfaces vlan.................................................................................................................................................754
show range.............................................................................................................................................................. 755
show running-cong ecmp-group............................................................................................................................ 755
shutdown................................................................................................................................................................. 756
speed (for 10/100/1000 interfaces)..........................................................................................................................757
speed (Management interface)................................................................................................................................759
stack-unit portmode.................................................................................................................................................760
switchport.................................................................................................................................................................761
Egress Interface Selection (EIS) Commands.................................................................................................................. 762
application................................................................................................................................................................762
application (for HTTP and ICMP).............................................................................................................................763
clear management application pkt-cntr.................................................................................................................... 764
clear management application pkt-fallback-cntr.......................................................................................................764
management egress-interface-selection.................................................................................................................. 765
show ip management-eis-route ...............................................................................................................................765
show management application pkt-cntr................................................................................................................... 766
show management application pkt-fallback-cntr...................................................................................................... 766
Port Channel Commands................................................................................................................................................767
channel-member...................................................................................................................................................... 767
group........................................................................................................................................................................769
interface port-channel..............................................................................................................................................770
18
minimum-links........................................................................................................................................................... 771
port-channel failover-group...................................................................................................................................... 772
show cong..............................................................................................................................................................773
show interfaces port-channel................................................................................................................................... 774
show port-channel-ow............................................................................................................................................777
Time Domain Reectometer (TDR) Commands..............................................................................................................778
tdr-cable-test........................................................................................................................................................... 779
show tdr...................................................................................................................................................................779
UDP Broadcast Commands.............................................................................................................................................781
debug ip udp-helper.................................................................................................................................................. 781
ip udp-helper udp-port............................................................................................................................................. 782
show ip udp-helper...................................................................................................................................................783
ip http source-interface..................................................................................................................................................784
25 Internet Protocol Security (IPSec)............................................................................ 785
crypto ipsec transform-set.............................................................................................................................................785
crypto ipsec policy.......................................................................................................................................................... 787
management crypto-policy............................................................................................................................................. 787
match.............................................................................................................................................................................788
session-key.................................................................................................................................................................... 789
show crypto ipsec transform-set................................................................................................................................... 790
show crypto ipsec policy................................................................................................................................................. 791
transform-set.................................................................................................................................................................792
26 IPv4 Routing............................................................................................................. 793
arp..................................................................................................................................................................................793
arp backo-time.............................................................................................................................................................794
arp learn-enable............................................................................................................................................................. 795
arp max-entries.............................................................................................................................................................. 796
arp retries....................................................................................................................................................................... 797
arp timeout.....................................................................................................................................................................797
clear arp-cache.............................................................................................................................................................. 798
clear host....................................................................................................................................................................... 799
clear ip b stack-unit......................................................................................................................................................800
clear ip route...................................................................................................................................................................801
clear tcp statistics..........................................................................................................................................................802
debug arp.......................................................................................................................................................................803
debug ip dhcp................................................................................................................................................................ 804
debug ip icmp................................................................................................................................................................ 806
debug ip packet..............................................................................................................................................................807
ip address.......................................................................................................................................................................809
ip directed-broadcast......................................................................................................................................................810
ip domain-list................................................................................................................................................................... 811
ip domain-lookup.............................................................................................................................................................812
ip domain-name.............................................................................................................................................................. 813
ip helper-address.............................................................................................................................................................814
19
ip helper-address hop-count disable............................................................................................................................... 815
ip host.............................................................................................................................................................................816
ip icmp source-interface..................................................................................................................................................817
ipv6 icmp source-interface..............................................................................................................................................818
ip max-frag-count........................................................................................................................................................... 819
ip max-routes................................................................................................................................................................. 820
ip mtu............................................................................................................................................................................. 821
ip name-server............................................................................................................................................................... 823
ip proxy-arp....................................................................................................................................................................824
ip route...........................................................................................................................................................................824
ip source-route............................................................................................................................................................... 827
ip tcp initial-time.............................................................................................................................................................828
show ip tcp initial-time................................................................................................................................................... 828
ip unreachables.............................................................................................................................................................. 829
load-balance...................................................................................................................................................................830
load-balance hg...............................................................................................................................................................831
management route.........................................................................................................................................................833
show arp........................................................................................................................................................................ 834
show arp retries..............................................................................................................................................................837
show hosts.....................................................................................................................................................................838
show ip cam linecard......................................................................................................................................................839
show ip cam stack-unit.................................................................................................................................................. 842
show ip b linecard.........................................................................................................................................................844
show ip b stack-unit.....................................................................................................................................................845
show ip ow...................................................................................................................................................................847
show ip interface............................................................................................................................................................849
show ip management-route............................................................................................................................................ 851
show ip protocols...........................................................................................................................................................852
show ip route................................................................................................................................................................. 853
show ip route list............................................................................................................................................................ 857
show ip route summary..................................................................................................................................................858
show ip trac................................................................................................................................................................ 860
show tcp statistics......................................................................................................................................................... 862
27 IPv6 Access Control Lists (IPv6 ACLs)......................................................................865
show cam-acl-egress.....................................................................................................................................................865
show cam-acl.................................................................................................................................................................866
permit icmp....................................................................................................................................................................868
permit............................................................................................................................................................................ 869
ipv6 control-plane egress-lter.......................................................................................................................................869
ipv6 access-list...............................................................................................................................................................870
cam-acl-egress............................................................................................................................................................... 871
cam-acl.......................................................................................................................................................................... 872
28 IPv6 Basics................................................................................................................874
clear ipv6 b...................................................................................................................................................................874
20
/