Dell PowerSwitch S4820T User guide

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Dell Command Line Reference Guide for the
S4820T System
9.11(0.0)
Notes, cautions, and warnings
NOTE: A NOTE indicates important information that helps you make better use of your product.
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem.
WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
Copyright © 2017 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its subsidiaries. Other
trademarks may be trademarks of their respective owners.
2017 - 11
Rev. A00
Contents
1 About this Guide...........................................................................................................................................43
Objectives......................................................................................................................................................................... 43
Audience............................................................................................................................................................................43
Conventions......................................................................................................................................................................43
Information Icons............................................................................................................................................................. 44
2 CLI Basics....................................................................................................................................................45
Accessing the Command Line........................................................................................................................................45
Multiple Configuration Users..........................................................................................................................................45
Obtaining Help..................................................................................................................................................................46
Navigating the CLI........................................................................................................................................................... 47
Using the Keyword no Command..................................................................................................................................48
Filtering show Commands.............................................................................................................................................. 48
Enabling Software Features on Devices Using a Command Option......................................................................... 49
feature vrf...................................................................................................................................................................49
show feature.............................................................................................................................................................. 50
Command Modes............................................................................................................................................................. 51
3 File Management......................................................................................................................................... 62
boot system......................................................................................................................................................................62
cd....................................................................................................................................................................................... 64
HTTP Copy via CLI..........................................................................................................................................................64
copy...................................................................................................................................................................................65
delete.................................................................................................................................................................................68
dir.......................................................................................................................................................................................69
format................................................................................................................................................................................70
fsck flash............................................................................................................................................................................71
mkdir...................................................................................................................................................................................71
mount nfs..........................................................................................................................................................................72
rmdir...................................................................................................................................................................................73
upgrade system................................................................................................................................................................73
rename...............................................................................................................................................................................75
restore factory-defaults..................................................................................................................................................75
show boot system............................................................................................................................................................78
show bootvar....................................................................................................................................................................79
show file-systems............................................................................................................................................................80
show running-config........................................................................................................................................................ 81
show startup-config........................................................................................................................................................85
show os-version...............................................................................................................................................................86
show version.................................................................................................................................................................... 86
upgrade............................................................................................................................................................................. 88
verify..................................................................................................................................................................................90
Contents
3
4 Control and Monitoring................................................................................................................................ 91
asf-mode............................................................................................................................................................................91
banner exec...................................................................................................................................................................... 92
banner login...................................................................................................................................................................... 93
banner motd.....................................................................................................................................................................95
cam-acl..............................................................................................................................................................................96
cam-acl-vlan..................................................................................................................................................................... 97
clear line............................................................................................................................................................................ 98
configure...........................................................................................................................................................................99
disable..............................................................................................................................................................................100
do..................................................................................................................................................................................... 100
enable...............................................................................................................................................................................102
enable optic-info-update interval................................................................................................................................. 103
end....................................................................................................................................................................................103
exec-timeout...................................................................................................................................................................104
exit....................................................................................................................................................................................105
ftp-server enable............................................................................................................................................................106
ftp-server topdir.............................................................................................................................................................107
ftp-server username...................................................................................................................................................... 108
hostname.........................................................................................................................................................................109
ip ftp password................................................................................................................................................................110
ip ftp vrf............................................................................................................................................................................ 111
ip ftp source-interface....................................................................................................................................................112
ip ftp username................................................................................................................................................................113
ip telnet server enable.................................................................................................................................................... 113
ip telnet server vrf...........................................................................................................................................................114
ip telnet source-interface...............................................................................................................................................115
ip tftp source-interface.................................................................................................................................................. 116
ip tftp vrf.......................................................................................................................................................................... 117
line.....................................................................................................................................................................................118
login concurrent-session................................................................................................................................................ 119
login statistics................................................................................................................................................................. 120
motd-banner................................................................................................................................................................... 122
ping...................................................................................................................................................................................122
reload............................................................................................................................................................................... 125
send..................................................................................................................................................................................126
service timestamps.........................................................................................................................................................127
show alarms.................................................................................................................................................................... 128
show cam-acl-vlan......................................................................................................................................................... 129
show command-history.................................................................................................................................................130
show cpu-traffic-stats................................................................................................................................................... 131
show debugging..............................................................................................................................................................132
show environment..........................................................................................................................................................133
show inventory............................................................................................................................................................... 135
show login statistics.......................................................................................................................................................136
4
Contents
show memory................................................................................................................................................................. 138
show processes cpu.......................................................................................................................................................139
show processes ipc flow-control.................................................................................................................................. 141
show processes memory...............................................................................................................................................143
show software ifm......................................................................................................................................................... 146
show system................................................................................................................................................................... 147
show tech-support.........................................................................................................................................................148
ssh-peer-stack-unit....................................................................................................................................................... 150
telnet.................................................................................................................................................................................151
telnet-peer-stack-unit................................................................................................................................................... 152
terminal length................................................................................................................................................................153
traceroute........................................................................................................................................................................154
undebug all...................................................................................................................................................................... 156
virtual-ip...........................................................................................................................................................................156
write................................................................................................................................................................................. 157
5 802.1X........................................................................................................................................................159
debug dot1x.....................................................................................................................................................................160
dot1x auth-fail-vlan......................................................................................................................................................... 161
dot1x auth-server........................................................................................................................................................... 162
dot1x auth-type mab-only............................................................................................................................................. 162
dot1x authentication (Configuration)...........................................................................................................................163
dot1x authentication (Interface)...................................................................................................................................164
dot1x critical-vlan............................................................................................................................................................165
dot1x profile.....................................................................................................................................................................166
dot1x static-mab.............................................................................................................................................................166
dot1x guest-vlan............................................................................................................................................................. 167
dot1x host-mode............................................................................................................................................................ 169
dot1x mac-auth-bypass................................................................................................................................................. 170
dot1x max-eap-req......................................................................................................................................................... 170
dot1x max-supplicants.................................................................................................................................................... 171
dot1x port-control...........................................................................................................................................................172
dot1x quiet-period...........................................................................................................................................................173
dot1x reauthentication................................................................................................................................................... 173
dot1x reauth-max............................................................................................................................................................174
dot1x server-timeout......................................................................................................................................................175
dot1x supplicant-timeout............................................................................................................................................... 176
dot1x tx-period................................................................................................................................................................ 177
mac...................................................................................................................................................................................177
show dot1x cos-mapping interface.............................................................................................................................. 178
show dot1x interface......................................................................................................................................................180
show dot1x profile.......................................................................................................................................................... 182
6 Access Control Lists (ACL)........................................................................................................................ 183
Commands Common to all ACL Types........................................................................................................................184
remark........................................................................................................................................................................184
Contents
5
show config...............................................................................................................................................................185
Common IP ACL Commands........................................................................................................................................ 186
access-class.............................................................................................................................................................. 187
clear counters ip access-group.............................................................................................................................. 188
ip access-group........................................................................................................................................................ 189
ip control-plane egress-filter...................................................................................................................................190
show ip accounting access-list................................................................................................................................191
Standard IP ACL Commands........................................................................................................................................192
deny............................................................................................................................................................................192
ip access-list standard............................................................................................................................................. 194
permit.........................................................................................................................................................................195
resequence access-list.............................................................................................................................................197
resequence prefix-list ipv4......................................................................................................................................198
seq..............................................................................................................................................................................199
Extended IP ACL Commands...................................................................................................................................... 200
deny............................................................................................................................................................................201
deny icmp................................................................................................................................................................. 203
deny tcp....................................................................................................................................................................204
deny udp................................................................................................................................................................... 207
ip access-list extended........................................................................................................................................... 209
permit..........................................................................................................................................................................211
permit tcp..................................................................................................................................................................212
permit udp................................................................................................................................................................. 215
resequence access-list............................................................................................................................................ 218
resequence prefix-list ipv4......................................................................................................................................219
seq..............................................................................................................................................................................219
Common MAC Access List Commands......................................................................................................................222
clear counters mac access-group......................................................................................................................... 222
mac access-group................................................................................................................................................... 223
show mac access-lists............................................................................................................................................ 224
show mac accounting access-list..........................................................................................................................225
Standard MAC ACL Commands..................................................................................................................................226
deny...........................................................................................................................................................................226
mac access-list standard........................................................................................................................................228
permit........................................................................................................................................................................229
seq............................................................................................................................................................................. 230
Extended MAC ACL Commands................................................................................................................................. 232
deny...........................................................................................................................................................................232
mac access-list extended....................................................................................................................................... 234
permit........................................................................................................................................................................235
seq............................................................................................................................................................................. 237
IP Prefix List Commands.............................................................................................................................................. 239
clear ip prefix-list..................................................................................................................................................... 239
deny...........................................................................................................................................................................240
ip prefix-list................................................................................................................................................................241
6
Contents
permit.........................................................................................................................................................................241
seq............................................................................................................................................................................. 242
show config.............................................................................................................................................................. 243
show ip prefix-list detail.......................................................................................................................................... 244
show ip prefix-list summary................................................................................................................................... 245
Route Map Commands.................................................................................................................................................246
continue.................................................................................................................................................................... 246
description................................................................................................................................................................ 247
match as-path..........................................................................................................................................................248
match community....................................................................................................................................................249
match interface....................................................................................................................................................... 250
match ip address...................................................................................................................................................... 251
match ip next-hop................................................................................................................................................... 252
match ip route-source............................................................................................................................................ 253
match metric............................................................................................................................................................254
match origin............................................................................................................................................................. 255
match route-type.................................................................................................................................................... 256
match tag..................................................................................................................................................................257
route-map.................................................................................................................................................................258
set as-path............................................................................................................................................................... 259
set automatic-tag....................................................................................................................................................260
set comm-list delete................................................................................................................................................260
set community......................................................................................................................................................... 262
set level.....................................................................................................................................................................263
set local-preference................................................................................................................................................ 264
set metric..................................................................................................................................................................265
set metric-type........................................................................................................................................................ 266
set next-hop.............................................................................................................................................................267
set origin................................................................................................................................................................... 268
set tag.......................................................................................................................................................................269
set weight.................................................................................................................................................................269
show config.............................................................................................................................................................. 270
show route-map....................................................................................................................................................... 271
AS-Path Commands......................................................................................................................................................272
ip as-path access-list...............................................................................................................................................272
show ip as-path-access-lists..................................................................................................................................273
IP Community List Commands.....................................................................................................................................274
ip community-list......................................................................................................................................................274
show ip community-lists......................................................................................................................................... 274
deny (for Standard IP ACLs)........................................................................................................................................275
deny (for Extended IP ACLs).......................................................................................................................................276
seq (for Standard IPv4 ACLs)......................................................................................................................................278
deny tcp (for Extended IP ACLs)................................................................................................................................279
deny udp (for Extended IP ACLs)................................................................................................................................281
deny arp (for Extended MAC ACLs)...........................................................................................................................282
Contents
7
deny icmp (for Extended IP ACLs)............................................................................................................................. 283
deny ether-type (for Extended MAC ACLs)..............................................................................................................284
deny (for Standard MAC ACLs)..................................................................................................................................286
deny (for Extended MAC ACLs)..................................................................................................................................287
permit (for Standard IP ACLs).....................................................................................................................................288
permit arp (for Extended MAC ACLs)........................................................................................................................290
permit ether-type (for Extended MAC ACLs)........................................................................................................... 291
permit icmp (for Extended IP ACLs)...........................................................................................................................292
permit udp (for Extended IP ACLs)............................................................................................................................ 294
permit (for Extended IP ACLs)....................................................................................................................................295
permit (for Standard MAC ACLs)...............................................................................................................................296
seq (for Standard MAC ACLs).................................................................................................................................... 298
permit tcp (for Extended IP ACLs).............................................................................................................................299
seq arp (for Extended MAC ACLs).............................................................................................................................300
seq ether-type (for Extended MAC ACLs)................................................................................................................302
seq (for IP ACLs)...........................................................................................................................................................303
seq (for IPv6 ACLs)...................................................................................................................................................... 304
permit udp (for IPv6 ACLs)......................................................................................................................................... 306
permit tcp (for IPv6 ACLs).......................................................................................................................................... 307
permit icmp (for IPv6 ACLs)........................................................................................................................................308
permit (for IPv6 ACLs)..................................................................................................................................................310
deny udp (for IPv6 ACLs)..............................................................................................................................................311
deny tcp (for IPv6 ACLs)..............................................................................................................................................313
deny icmp (for Extended IPv6 ACLs)..........................................................................................................................314
deny (for IPv6 ACLs).....................................................................................................................................................315
7 Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM)..................................318
member vlan....................................................................................................................................................................318
ip access-group.............................................................................................................................................................. 319
show acl-vlan-group ..................................................................................................................................................... 319
show cam-acl-vlan........................................................................................................................................................ 320
cam-acl-vlan....................................................................................................................................................................321
show cam-usage............................................................................................................................................................322
show running config acl-vlan-group............................................................................................................................324
acl-vlan-group................................................................................................................................................................325
show acl-vlan-group detail........................................................................................................................................... 326
description (ACL VLAN Group)................................................................................................................................... 327
8 Bidirectional Forwarding Detection (BFD)................................................................................................. 328
bfd all-neighbors............................................................................................................................................................ 328
bfd disable...................................................................................................................................................................... 330
bfd enable (Configuration)...........................................................................................................................................330
bfd enable (Interface)....................................................................................................................................................331
bfd interval ..................................................................................................................................................................... 331
bfd neighbor................................................................................................................................................................... 332
bfd protocol-liveness.....................................................................................................................................................333
8
Contents
ip route bfd.....................................................................................................................................................................334
ipv6 ospf bfd all-neighbors...........................................................................................................................................335
isis bfd all-neighbors......................................................................................................................................................336
neighbor bfd................................................................................................................................................................... 337
neighbor bfd disable...................................................................................................................................................... 338
show bfd neighbors.......................................................................................................................................................339
vrrp bfd neighbor...........................................................................................................................................................340
9 Border Gateway Protocol.......................................................................................................................... 342
BGP IPv4 Commands....................................................................................................................................................342
address-family..........................................................................................................................................................342
aggregate-address.................................................................................................................................................. 343
bgp always-compare-med......................................................................................................................................345
bgp add-path............................................................................................................................................................346
bgp asnotation......................................................................................................................................................... 346
bgp bestpath as-path ignore..................................................................................................................................348
bgp bestpath as-path multipath-relax.................................................................................................................. 348
bgp bestpath med confed...................................................................................................................................... 349
bgp bestpath med missing-as-best.......................................................................................................................350
bgp bestpath router-id ignore................................................................................................................................350
bgp client-to-client reflection................................................................................................................................. 351
bgp cluster-id........................................................................................................................................................... 352
bgp confederation identifier...................................................................................................................................353
bgp confederation peers.........................................................................................................................................354
bgp dampening........................................................................................................................................................ 355
bgp default local-preference..................................................................................................................................356
bgp dmzlink-bw........................................................................................................................................................357
bgp enforce-first-as................................................................................................................................................358
bgp fast-external-fallover.......................................................................................................................................359
bgp four-octet-as-support.....................................................................................................................................359
bgp graceful-restart................................................................................................................................................360
bgp non-deterministic-med.....................................................................................................................................361
bgp recursive-bgp-next-hop..................................................................................................................................362
bgp regex-eval-optz-disable.................................................................................................................................. 363
bgp router-id............................................................................................................................................................ 364
clear ip bgp...............................................................................................................................................................365
clear ip bgp dampening........................................................................................................................................... 367
clear ip bgp flap-statistics...................................................................................................................................... 368
clear ip bgp peer-group.......................................................................................................................................... 369
debug ip bgp.............................................................................................................................................................370
debug ip bgp dampening.........................................................................................................................................372
debug ip bgp events................................................................................................................................................373
debug ip bgp keepalives..........................................................................................................................................374
debug ip bgp notifications...................................................................................................................................... 375
debug ip bgp soft-reconfiguration.........................................................................................................................376
debug ip bgp updates..............................................................................................................................................377
Contents
9
default-metric...........................................................................................................................................................378
description................................................................................................................................................................ 379
deny bandwidth....................................................................................................................................................... 380
maximum-paths....................................................................................................................................................... 380
neighbor activate......................................................................................................................................................381
neighbor add-path...................................................................................................................................................382
neighbor advertisement-interval............................................................................................................................383
neighbor advertisement-start................................................................................................................................ 384
neighbor allowas-in..................................................................................................................................................385
neighbor default-originate...................................................................................................................................... 386
neighbor description................................................................................................................................................387
neighbor distribute-list............................................................................................................................................ 388
neighbor ebgp-multihop..........................................................................................................................................389
neighbor fall-over.................................................................................................................................................... 390
neighbor local-as......................................................................................................................................................390
neighbor maximum-prefix........................................................................................................................................391
neighbor next-hop-self........................................................................................................................................... 393
neighbor password.................................................................................................................................................. 393
neighbor peer-group (assigning peers)................................................................................................................ 395
neighbor peer-group (creating group)..................................................................................................................396
neighbor peer-group passive..................................................................................................................................397
neighbor remote-as.................................................................................................................................................398
neighbor remove-private-as...................................................................................................................................399
neighbor route-map................................................................................................................................................ 400
neighbor route-reflector-client...............................................................................................................................401
neighbor send-community......................................................................................................................................402
neighbor shutdown..................................................................................................................................................403
neighbor soft-reconfiguration inbound.................................................................................................................404
neighbor timers........................................................................................................................................................405
neighbor update-source......................................................................................................................................... 406
neighbor weight....................................................................................................................................................... 407
network.....................................................................................................................................................................408
network backdoor................................................................................................................................................... 409
permit bandwidth..................................................................................................................................................... 410
redistribute.................................................................................................................................................................411
redistribute ospf....................................................................................................................................................... 412
router bgp..................................................................................................................................................................414
shutdown all..............................................................................................................................................................415
shutdown address-family-ipv4–multicast.............................................................................................................415
shutdown address-family-ipv4–unicast................................................................................................................ 415
shutdown address-family-ipv6–unicast................................................................................................................ 416
set extcommunity bandwidth................................................................................................................................. 416
show capture bgp-pdu neighbor............................................................................................................................ 417
show config...............................................................................................................................................................418
show ip bgp...............................................................................................................................................................419
10
Contents
show ip bgp cluster-list............................................................................................................................................421
show ip bgp community..........................................................................................................................................423
show ip bgp community-list................................................................................................................................... 425
show ip bgp dampened-paths................................................................................................................................427
show ip bgp dampened-paths................................................................................................................................428
show ip bgp detail....................................................................................................................................................430
show ip bgp extcommunity-list...............................................................................................................................431
show ip bgp filter-list...............................................................................................................................................432
show ip bgp flap-statistics......................................................................................................................................434
show ip bgp inconsistent-as...................................................................................................................................436
show ip bgp neighbors............................................................................................................................................ 438
show ip bgp next-hop..............................................................................................................................................441
show ip bgp paths................................................................................................................................................... 442
show ip bgp paths community...............................................................................................................................444
show ip bgp peer-group..........................................................................................................................................445
show ip bgp regexp................................................................................................................................................. 447
show ip bgp summary............................................................................................................................................. 449
show running-config bgp........................................................................................................................................ 451
timers bgp.................................................................................................................................................................452
MBGP Commands.........................................................................................................................................................453
debug ip bgp dampening........................................................................................................................................ 453
distance bgp.............................................................................................................................................................454
show ip bgp dampened-paths............................................................................................................................... 455
BGP Extended Communities (RFC 4360)..................................................................................................................457
set extcommunity rt................................................................................................................................................457
set extcommunity soo.............................................................................................................................................458
show ip bgp ipv4 extcommunity-list..................................................................................................................... 459
show ip bgp paths extcommunity......................................................................................................................... 460
show ip extcommunity-list...................................................................................................................................... 461
IPv6 BGP Commands................................................................................................................................................... 462
clear ip bgp ipv6 unicast soft................................................................................................................................. 462
debug ip bgp ipv6 unicast soft-reconfiguration...................................................................................................463
ipv6 prefix-list.......................................................................................................................................................... 464
neighbor soft-reconfiguration inbound.................................................................................................................465
IPv6 MBGP Commands................................................................................................................................................465
show ipv6 mbgproutes........................................................................................................................................... 466
10 Content Addressable Memory (CAM)...................................................................................................... 467
CAM Profile Commands............................................................................................................................................... 467
cam-acl (Configuration)......................................................................................................................................... 468
cam-acl-egress......................................................................................................................................................... 471
cam-optimization..................................................................................................................................................... 472
show cam-acl........................................................................................................................................................... 473
show cam-usage......................................................................................................................................................474
test cam-usage........................................................................................................................................................ 475
Contents
11
11 Control Plane Policing (CoPP).................................................................................................................. 477
control-plane-cpuqos.................................................................................................................................................... 477
ip unknown-unicast....................................................................................................................................................... 478
ipv6 unknown-unicast...................................................................................................................................................478
service-policy rate-limit-cpu-queues...........................................................................................................................479
service-policy rate-limit-protocols...............................................................................................................................480
show cpu-queue rate cp................................................................................................................................................481
show ip protocol-queue-mapping................................................................................................................................482
show ipv6 protocol-queue-mapping........................................................................................................................... 483
show mac protocol-queue-mapping........................................................................................................................... 483
12 Data Center Bridging (DCB).....................................................................................................................485
DCB Command.............................................................................................................................................................. 485
dcb-enable................................................................................................................................................................486
PFC Commands.............................................................................................................................................................486
clear pfc counters....................................................................................................................................................486
description................................................................................................................................................................ 487
pfc mode on............................................................................................................................................................. 488
pfc no-drop queues.................................................................................................................................................488
show dcb.................................................................................................................................................................. 489
show interface pfc.................................................................................................................................................. 490
show interface pfc statistics..................................................................................................................................493
show stack-unit stack-ports pfc details...............................................................................................................494
ETS Commands.............................................................................................................................................................495
bandwidth-percentage........................................................................................................................................... 495
clear ets counters....................................................................................................................................................496
dcb-enable................................................................................................................................................................496
description................................................................................................................................................................ 497
priority-list.................................................................................................................................................................497
priority-group........................................................................................................................................................... 498
qos-policy-output ets..............................................................................................................................................499
set-pgid.....................................................................................................................................................................500
scheduler...................................................................................................................................................................501
show interface ets................................................................................................................................................... 501
show qos priority-groups........................................................................................................................................505
show stack-unit stack-ports ets details............................................................................................................... 506
DCBX Commands..........................................................................................................................................................507
advertise dcbx-app-tlv............................................................................................................................................507
advertise dcbx-appln-tlv.........................................................................................................................................508
advertise dcbx-tlv....................................................................................................................................................508
dcbx port-role.......................................................................................................................................................... 509
dcbx version..............................................................................................................................................................510
debug dcbx................................................................................................................................................................ 511
fcoe priority-bits.......................................................................................................................................................512
iscsi priority-bits........................................................................................................................................................512
12
Contents
show interface dcbx detail...................................................................................................................................... 513
dcb-map.......................................................................................................................................................................... 515
priority-pgid.....................................................................................................................................................................516
pfc mode on.................................................................................................................................................................... 517
priority-group bandwidth pfc........................................................................................................................................518
dcb-map stack-unit all stack-ports all......................................................................................................................... 519
show qos dcb-map.........................................................................................................................................................519
dcb pfc-shared-buffer-size..........................................................................................................................................520
dcb-buffer-threshold ....................................................................................................................................................521
priority.............................................................................................................................................................................522
qos-policy-buffer........................................................................................................................................................... 523
dcb-policy buffer-threshold (Interface Configuration)............................................................................................ 525
dcb-policy dcb-buffer-threshold (Global Configuration)......................................................................................... 525
show qos dcb-buffer-threshold...................................................................................................................................526
dcb pfc-total-buffer-size..............................................................................................................................................527
show running-config dcb-buffer-threshold............................................................................................................... 528
service-class buffer shared-threshold-weight.......................................................................................................... 529
dcb pfc-queues..............................................................................................................................................................530
dcb {ets | pfc} enable....................................................................................................................................................531
13 Debugging and Diagnostics...................................................................................................................... 532
Diagnostics and Monitoring Commands.....................................................................................................................532
logging coredump stack-unit................................................................................................................................. 532
Offline Diagnostic Commands..................................................................................................................................... 533
diag stack-unit......................................................................................................................................................... 533
offline stack-unit......................................................................................................................................................534
online stack-unit...................................................................................................................................................... 535
Hardware Commands................................................................................................................................................... 536
clear hardware stack-unit.......................................................................................................................................536
clear hardware system-flow...................................................................................................................................537
clear hardware vlan-counters................................................................................................................................ 538
hardware watchdog................................................................................................................................................ 538
show hardware mac................................................................................................................................................539
show hardware ip.................................................................................................................................................... 540
show hardware stack-unit......................................................................................................................................540
show hardware buffer interface............................................................................................................................548
show hardware buffer-stats-snapshot................................................................................................................ 550
show hardware counters interface ......................................................................................................................553
show hardware drops............................................................................................................................................. 554
show hardware stack-unit buffer-stats-snapshot (Total Buffer Information)............................................... 556
show hardware system-flow..................................................................................................................................557
show hardware vlan-counters...............................................................................................................................559
14 Dynamic Host Configuration Protocol (DHCP)......................................................................................... 561
Commands to Configure the System to be a DHCP Server.................................................................................... 561
clear ip dhcp..............................................................................................................................................................561
Contents
13
debug ip dhcp server.............................................................................................................................................. 562
debug ipv6 dhcp .....................................................................................................................................................563
default-router...........................................................................................................................................................563
disable....................................................................................................................................................................... 564
dns-server................................................................................................................................................................ 565
domain-name........................................................................................................................................................... 565
excluded-address.................................................................................................................................................... 566
hardware-address....................................................................................................................................................567
host........................................................................................................................................................................... 568
lease.......................................................................................................................................................................... 568
netbios-name-server...............................................................................................................................................569
netbios-node-type...................................................................................................................................................570
network......................................................................................................................................................................571
pool.............................................................................................................................................................................571
show ip dhcp binding...............................................................................................................................................572
show ip dhcp configuration.................................................................................................................................... 573
show ip dhcp conflict.............................................................................................................................................. 574
show ip dhcp server................................................................................................................................................ 574
Commands to Configure Secure DHCP..................................................................................................................... 575
arp inspection...........................................................................................................................................................575
arp inspection-trust.................................................................................................................................................576
clear ip dhcp snooping............................................................................................................................................ 576
clear ipv6 dhcp snooping binding.......................................................................................................................... 578
ip dhcp relay............................................................................................................................................................. 578
ip dhcp snooping......................................................................................................................................................579
ipv6 dhcp snooping................................................................................................................................................. 580
ipv6 dhcp snooping vlan.........................................................................................................................................580
ip dhcp snooping binding.........................................................................................................................................581
IPv6 DHCP Snooping Binding................................................................................................................................582
ip dhcp snooping database.....................................................................................................................................583
ipv6 dhcp snooping database write-delay............................................................................................................583
ip dhcp snooping database renew.........................................................................................................................584
ipv6 dhcp snooping database renew.................................................................................................................... 585
ip dhcp snooping trust............................................................................................................................................ 585
ipv6 dhcp snooping trust........................................................................................................................................586
ip dhcp source-address-validation........................................................................................................................ 586
ip dhcp relay information-option............................................................................................................................587
ip dhcp snooping verify mac-address................................................................................................................... 588
ipv6 dhcp snooping verify mac-address...............................................................................................................589
ip helper-address..................................................................................................................................................... 589
ipv6 helper-address.................................................................................................................................................590
ip dhcp relay secondary-subnet ............................................................................................................................ 591
show ip dhcp snooping............................................................................................................................................591
show ipv6 dhcp snooping.......................................................................................................................................593
Commands to Configure DNS .................................................................................................................................... 594
14
Contents
ip name-server.........................................................................................................................................................594
ip domain-name....................................................................................................................................................... 595
ip domain-list............................................................................................................................................................596
ip host........................................................................................................................................................................597
clear host.................................................................................................................................................................. 597
15 Equal Cost Multi-Path (ECMP)................................................................................................................599
ecmp-group....................................................................................................................................................................599
hash-algorithm...............................................................................................................................................................600
hash-algorithm ecmp.................................................................................................................................................... 603
hash-algorithm seed......................................................................................................................................................604
ip ecmp-group................................................................................................................................................................605
ip ecmp weighted.......................................................................................................................................................... 606
link-bundle-distribution trigger-threshold...................................................................................................................607
link-bundle-monitor enable...........................................................................................................................................607
show config....................................................................................................................................................................608
show link-bundle distribution....................................................................................................................................... 609
16 FIPS Cryptography...................................................................................................................................610
fips mode enable............................................................................................................................................................ 610
show fips status.............................................................................................................................................................. 611
show ip ssh...................................................................................................................................................................... 611
ssh.................................................................................................................................................................................... 612
17 FIP Snooping............................................................................................................................................ 616
clear fip-snooping database interface vlan................................................................................................................. 616
clear fip-snooping statistics.......................................................................................................................................... 617
debug fip snooping......................................................................................................................................................... 617
debug fip snooping rx.................................................................................................................................................... 618
feature fip-snooping...................................................................................................................................................... 619
fip-snooping enable.......................................................................................................................................................620
fip-snooping fc-map......................................................................................................................................................620
fip-snooping max-sessions-per-enodemac.................................................................................................................621
fip-snooping port-mode fcf..........................................................................................................................................622
fip-snooping port-mode fcoe-trusted.........................................................................................................................622
show fip-snooping config............................................................................................................................................. 623
show fip-snooping enode............................................................................................................................................. 624
show fip-snooping fcf...................................................................................................................................................625
show fip-snooping statistics........................................................................................................................................ 626
show fip-snooping system............................................................................................................................................628
show fip-snooping vlan.................................................................................................................................................629
show fips status.............................................................................................................................................................630
18 Force10 Resilient Ring Protocol (FRRP)................................................................................................... 631
clear frrp.......................................................................................................................................................................... 631
debug frrp.......................................................................................................................................................................633
Contents
15
description...................................................................................................................................................................... 634
disable............................................................................................................................................................................. 634
interface..........................................................................................................................................................................635
member-vlan.................................................................................................................................................................. 636
mode................................................................................................................................................................................637
protocol frrp................................................................................................................................................................... 638
show frrp........................................................................................................................................................................ 639
timer.................................................................................................................................................................................641
19 GARP VLAN Registration (GVRP)............................................................................................................643
clear gvrp statistics....................................................................................................................................................... 644
debug gvrp..................................................................................................................................................................... 645
disable............................................................................................................................................................................. 646
garp timers......................................................................................................................................................................647
gvrp enable.....................................................................................................................................................................648
gvrp registration............................................................................................................................................................ 649
protocol gvrp..................................................................................................................................................................650
show config.....................................................................................................................................................................651
show garp timers............................................................................................................................................................651
show gvrp.......................................................................................................................................................................652
show gvrp statistics...................................................................................................................................................... 654
20 High Availability (HA).............................................................................................................................. 656
patch flash://RUNTIME_PATCH_DIR...................................................................................................................... 656
process restartable........................................................................................................................................................657
redundancy auto-failover-limit.....................................................................................................................................658
redundancy disable-auto-reboot................................................................................................................................. 659
redundancy force-failover............................................................................................................................................660
redundancy primary.......................................................................................................................................................660
redundancy protocol......................................................................................................................................................661
redundancy reset-counter............................................................................................................................................662
redundancy sfm standby.............................................................................................................................................. 662
redundancy synchronize...............................................................................................................................................664
show patch.....................................................................................................................................................................664
show processes restartable......................................................................................................................................... 665
show redundancy.......................................................................................................................................................... 666
21 ICMP Message Types.............................................................................................................................. 669
22 Internet Group Management Protocol (IGMP).........................................................................................671
IGMP Commands........................................................................................................................................................... 671
clear ip igmp groups................................................................................................................................................. 671
debug ip igmp...........................................................................................................................................................672
ip igmp access-group.............................................................................................................................................. 673
ip igmp group-join-limit............................................................................................................................................674
ip igmp immediate-leave......................................................................................................................................... 675
16
Contents
ip igmp last-member-query-interval......................................................................................................................676
ip igmp query-interval..............................................................................................................................................677
ip igmp query-max-resp-time.................................................................................................................................678
ip igmp ssm-map......................................................................................................................................................679
ip igmp version.........................................................................................................................................................680
show ip igmp groups................................................................................................................................................681
show ip igmp interface............................................................................................................................................683
show ip igmp ssm-map...........................................................................................................................................685
IGMP Snooping Commands.........................................................................................................................................686
clear ip igmp snooping groups................................................................................................................................687
debug ip igmp snooping.......................................................................................................................................... 687
ip igmp snooping enable..........................................................................................................................................688
ip igmp snooping fast-leave................................................................................................................................... 689
ip igmp snooping flood............................................................................................................................................690
ip igmp snooping last-member-query-interval......................................................................................................691
ip igmp snooping mrouter.......................................................................................................................................692
ip igmp snooping querier.........................................................................................................................................693
show ip igmp snooping groups.............................................................................................................................. 694
show ip igmp snooping mrouter............................................................................................................................ 695
23 Interfaces................................................................................................................................................ 697
Basic Interface Commands.......................................................................................................................................... 697
clear counters...........................................................................................................................................................697
clear counters eee...................................................................................................................................................699
clear dampening.......................................................................................................................................................700
dampening.................................................................................................................................................................701
default interface.......................................................................................................................................................702
description................................................................................................................................................................ 703
duplex (10/100 Interfaces).....................................................................................................................................704
eee.............................................................................................................................................................................705
flowcontrol................................................................................................................................................................706
interface....................................................................................................................................................................709
interface group......................................................................................................................................................... 710
interface loopback.................................................................................................................................................... 712
interface managementEthernet............................................................................................................................. 713
interface null..............................................................................................................................................................714
interface range..........................................................................................................................................................715
interface range macro (define)...............................................................................................................................717
interface range macro name...................................................................................................................................718
interface vlan.............................................................................................................................................................719
intf-type cr4 autoneg..............................................................................................................................................720
negotiation auto........................................................................................................................................................721
keepalive................................................................................................................................................................... 723
monitor interface..................................................................................................................................................... 724
mtu.............................................................................................................................................................................727
portmode hybrid.......................................................................................................................................................728
Contents
17
rate-interval..............................................................................................................................................................730
rate-interval (Configuration Mode)........................................................................................................................731
show config...............................................................................................................................................................731
show config (from INTERFACE RANGE mode)..................................................................................................732
show hardware.........................................................................................................................................................733
show interfaces........................................................................................................................................................737
show interfaces configured....................................................................................................................................743
show interfaces dampening................................................................................................................................... 745
show interfaces eee................................................................................................................................................ 746
show interfaces eee statistics................................................................................................................................748
show interfaces phy................................................................................................................................................ 749
show interfaces stack-unit.....................................................................................................................................752
show interfaces status............................................................................................................................................753
show interfaces switchport....................................................................................................................................755
show interfaces transceiver................................................................................................................................... 757
show interfaces vlan................................................................................................................................................762
show range............................................................................................................................................................... 763
show running-config ecmp-group.........................................................................................................................764
shutdown.................................................................................................................................................................. 764
speed (for 10/100/1000/10000 interfaces)........................................................................................................ 765
speed (Management interface)............................................................................................................................. 767
stack-unit portmode................................................................................................................................................768
switchport.................................................................................................................................................................769
wavelength............................................................................................................................................................... 770
Egress Interface Selection (EIS) Commands..............................................................................................................771
application..................................................................................................................................................................771
application (for HTTP and ICMP)..........................................................................................................................772
clear management application pkt-cntr................................................................................................................ 773
clear management application pkt-fallback-cntr................................................................................................. 773
management egress-interface-selection.............................................................................................................. 773
show ip management-eis-route ............................................................................................................................ 774
show management application pkt-cntr............................................................................................................... 774
show management application pkt-fallback-cntr................................................................................................ 775
Port Channel Commands..............................................................................................................................................776
channel-member...................................................................................................................................................... 776
group..........................................................................................................................................................................777
interface port-channel.............................................................................................................................................778
minimum-links...........................................................................................................................................................780
port-channel failover-group................................................................................................................................... 780
show config...............................................................................................................................................................781
show interfaces port-channel................................................................................................................................ 782
show port-channel-flow......................................................................................................................................... 785
Time Domain Reflectometer (TDR) Commands........................................................................................................787
tdr-cable-test........................................................................................................................................................... 787
show tdr....................................................................................................................................................................788
18
Contents
UDP Broadcast Commands..........................................................................................................................................789
debug ip udp-helper.................................................................................................................................................789
ip udp-helper udp-port............................................................................................................................................790
show ip udp-helper...................................................................................................................................................791
ip http source-interface................................................................................................................................................792
24 Internet Protocol Security (IPSec).......................................................................................................... 794
crypto ipsec transform-set...........................................................................................................................................795
crypto ipsec policy.........................................................................................................................................................796
management crypto-policy...........................................................................................................................................797
match...............................................................................................................................................................................797
session-key..................................................................................................................................................................... 798
show crypto ipsec transform-set................................................................................................................................ 799
show crypto ipsec policy.............................................................................................................................................. 800
transform-set..................................................................................................................................................................801
25 IPv4 Routing............................................................................................................................................802
arp....................................................................................................................................................................................803
arp backoff-time............................................................................................................................................................805
arp learn-enable.............................................................................................................................................................805
arp max-entries..............................................................................................................................................................806
arp retries........................................................................................................................................................................807
arp timeout.....................................................................................................................................................................808
clear arp-cache..............................................................................................................................................................809
clear host.........................................................................................................................................................................810
clear ip fib stack-unit...................................................................................................................................................... 811
clear ip route....................................................................................................................................................................811
clear tcp statistics.......................................................................................................................................................... 813
debug arp.........................................................................................................................................................................813
debug ip dhcp................................................................................................................................................................. 815
debug ip icmp..................................................................................................................................................................816
debug ip packet.............................................................................................................................................................. 817
ip address........................................................................................................................................................................820
ip directed-broadcast.....................................................................................................................................................821
ip domain-list.................................................................................................................................................................. 822
ip domain-lookup............................................................................................................................................................823
ip domain-name..............................................................................................................................................................824
ip helper-address........................................................................................................................................................... 825
ip helper-address hop-count disable...........................................................................................................................826
ip host..............................................................................................................................................................................827
ip icmp source-interface...............................................................................................................................................828
ipv6 icmp source-interface.......................................................................................................................................... 829
ip max-frag-count..........................................................................................................................................................830
ip max-routes..................................................................................................................................................................831
ip mtu.............................................................................................................................................................................. 832
ip name-server............................................................................................................................................................... 833
Contents
19
ip proxy-arp.................................................................................................................................................................... 834
ip route............................................................................................................................................................................835
ip source-route...............................................................................................................................................................838
ip tcp initial-time............................................................................................................................................................ 838
show ip tcp initial-time..................................................................................................................................................839
ip unreachables.............................................................................................................................................................. 839
load-balance................................................................................................................................................................... 840
load-balance hg..............................................................................................................................................................842
management route........................................................................................................................................................ 843
show arp......................................................................................................................................................................... 844
show arp retries............................................................................................................................................................. 847
show hosts..................................................................................................................................................................... 848
show ip cam linecard.....................................................................................................................................................850
show ip cam stack-unit.................................................................................................................................................852
show ip fib stack-unit....................................................................................................................................................854
show ip flow................................................................................................................................................................... 856
show ip interface........................................................................................................................................................... 857
show ip management-route.........................................................................................................................................860
show ip protocols........................................................................................................................................................... 861
show ip route................................................................................................................................................................. 862
show ip route list........................................................................................................................................................... 866
show ip route summary.................................................................................................................................................867
show ip traffic................................................................................................................................................................869
show tcp statistics......................................................................................................................................................... 871
26 IPv6 Access Control Lists (IPv6 ACLs)....................................................................................................874
show cam-acl-egress.................................................................................................................................................... 874
show cam-acl................................................................................................................................................................. 875
permit icmp.....................................................................................................................................................................877
permit.............................................................................................................................................................................. 878
ipv6 control-plane egress-filter....................................................................................................................................879
ipv6 access-list...............................................................................................................................................................879
cam-acl-egress.............................................................................................................................................................. 880
cam-acl........................................................................................................................................................................... 882
27 IPv6 Basics.............................................................................................................................................. 884
clear ipv6 fib...................................................................................................................................................................885
clear ipv6 route..............................................................................................................................................................885
clear ipv6 mld_host.......................................................................................................................................................886
maximum dynamic-routes-ipv6................................................................................................................................... 887
ipv6 address autoconfig............................................................................................................................................... 888
ipv6 address................................................................................................................................................................... 888
ipv6 address eui64.........................................................................................................................................................890
ipv6 control-plane icmp error-rate-limit...................................................................................................................... 891
ipv6 flowlabel-zero.........................................................................................................................................................891
ipv6 host.........................................................................................................................................................................892
20
Contents
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