Dell PowerSwitch S4820T User guide

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Dell Command Line Reference Guide for the
S4820T System
9.10(0.0)
April 2016
Notes, cautions, and warnings
NOTE: A NOTE indicates important information that helps you make better use of your computer.
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid
the problem.
WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
© 2016 Dell Inc. All rights reserved. This product is protected by U.S. and international copyright and intellectual property laws. Dell and the
Dell logo are trademarks of Dell Inc. in the United States and/or other jurisdictions. All other marks and names mentioned herein may be
trademarks of their respective companies.
Chapter 1: About this Guide.........................................................................................................39
Objectives........................................................................................................................................................................... 39
Audience.............................................................................................................................................................................. 39
Conventions........................................................................................................................................................................39
Information Icons...............................................................................................................................................................40
Chapter 2: CLI Basics...................................................................................................................41
Accessing the Command Line......................................................................................................................................... 41
Multiple Configuration Users...........................................................................................................................................41
Obtaining Help....................................................................................................................................................................42
Navigating the CLI............................................................................................................................................................ 43
Using the Keyword no Command.................................................................................................................................. 44
Filtering show Commands............................................................................................................................................... 44
Enabling Software Features on Devices Using a Command Option..................................................................... 45
feature vrf..................................................................................................................................................................... 45
show feature.................................................................................................................................................................46
Command Modes...............................................................................................................................................................46
Chapter 3: File Management........................................................................................................56
boot system........................................................................................................................................................................56
cd...........................................................................................................................................................................................57
HTTP Copy via CLI........................................................................................................................................................... 58
copy...................................................................................................................................................................................... 58
delete.................................................................................................................................................................................... 61
dir........................................................................................................................................................................................... 61
format.................................................................................................................................................................................. 63
fsck flash............................................................................................................................................................................. 63
mkdir.....................................................................................................................................................................................64
mount nfs............................................................................................................................................................................ 64
rmdir..................................................................................................................................................................................... 65
upgrade system................................................................................................................................................................. 65
rename................................................................................................................................................................................. 67
restore factory-defaults.................................................................................................................................................. 67
show boot system............................................................................................................................................................. 70
show bootvar......................................................................................................................................................................70
show file-systems...............................................................................................................................................................71
show running-config......................................................................................................................................................... 72
show startup-config......................................................................................................................................................... 76
show os-version.................................................................................................................................................................76
show version....................................................................................................................................................................... 77
upgrade................................................................................................................................................................................ 79
verify................................................................................................................................................................................... 80
Chapter 4: Control and Monitoring.............................................................................................. 82
Contents
Contents 3
asf-mode............................................................................................................................................................................. 83
banner exec........................................................................................................................................................................ 84
banner login........................................................................................................................................................................ 85
banner motd....................................................................................................................................................................... 86
cam-acl.................................................................................................................................................................................87
cam-acl-vlan....................................................................................................................................................................... 89
clear line...............................................................................................................................................................................89
configure............................................................................................................................................................................. 90
disable................................................................................................................................................................................... 91
do........................................................................................................................................................................................... 91
enable................................................................................................................................................................................... 92
enable optic-info-update interval.................................................................................................................................. 93
end........................................................................................................................................................................................ 94
exec-timeout...................................................................................................................................................................... 95
exit........................................................................................................................................................................................ 96
ftp-server enable...............................................................................................................................................................96
ftp-server topdir................................................................................................................................................................ 97
ftp-server username.........................................................................................................................................................98
hostname.............................................................................................................................................................................99
ip ftp password................................................................................................................................................................ 100
ip ftp vrf.............................................................................................................................................................................100
ip ftp source-interface.................................................................................................................................................... 101
ip ftp username................................................................................................................................................................ 102
ip telnet server enable.................................................................................................................................................... 103
ip telnet server vrf...........................................................................................................................................................103
ip telnet source-interface.............................................................................................................................................. 104
ip tftp source-interface..................................................................................................................................................105
ip tftp vrf........................................................................................................................................................................... 106
line....................................................................................................................................................................................... 106
login concurrent-session................................................................................................................................................107
login statistics...................................................................................................................................................................109
motd-banner......................................................................................................................................................................110
ping....................................................................................................................................................................................... 111
reload................................................................................................................................................................................... 113
send......................................................................................................................................................................................114
service timestamps.......................................................................................................................................................... 115
show alarms....................................................................................................................................................................... 116
show cam-acl-vlan........................................................................................................................................................... 117
show command-history...................................................................................................................................................117
show cpu-traffic-stats.................................................................................................................................................... 119
show debugging............................................................................................................................................................... 120
show environment........................................................................................................................................................... 120
show inventory................................................................................................................................................................. 122
show login statistics........................................................................................................................................................123
show memory................................................................................................................................................................... 125
show processes cpu........................................................................................................................................................126
show processes ipc flow-control................................................................................................................................. 129
show processes memory................................................................................................................................................130
show software ifm...........................................................................................................................................................132
show system..................................................................................................................................................................... 134
4
Contents
show tech-support..........................................................................................................................................................135
ssh-peer-stack-unit.........................................................................................................................................................136
telnet...................................................................................................................................................................................137
telnet-peer-stack-unit.................................................................................................................................................... 138
terminal length..................................................................................................................................................................139
traceroute..........................................................................................................................................................................140
undebug all......................................................................................................................................................................... 141
virtual-ip............................................................................................................................................................................. 142
write.................................................................................................................................................................................... 143
Chapter 5: 802.1X...................................................................................................................... 145
debug dot1x.......................................................................................................................................................................146
dot1x auth-fail-vlan..........................................................................................................................................................146
dot1x auth-server.............................................................................................................................................................147
dot1x auth-type mab-only..............................................................................................................................................148
dot1x authentication (Configuration)..........................................................................................................................149
dot1x authentication (Interface).................................................................................................................................. 149
dot1x critical-vlan.............................................................................................................................................................150
dot1x profile....................................................................................................................................................................... 151
dot1x static-mab............................................................................................................................................................... 151
dot1x guest-vlan...............................................................................................................................................................152
dot1x host-mode.............................................................................................................................................................. 153
dot1x mac-auth-bypass..................................................................................................................................................154
dot1x max-eap-req.......................................................................................................................................................... 155
dot1x max-supplicants.................................................................................................................................................... 155
dot1x port-control............................................................................................................................................................156
dot1x quiet-period............................................................................................................................................................157
dot1x reauthentication.................................................................................................................................................... 157
dot1x reauth-max.............................................................................................................................................................158
dot1x server-timeout...................................................................................................................................................... 159
dot1x supplicant-timeout............................................................................................................................................... 159
dot1x tx-period................................................................................................................................................................. 160
mac...................................................................................................................................................................................... 161
show dot1x cos-mapping interface.............................................................................................................................. 161
show dot1x interface.......................................................................................................................................................163
show dot1x profile........................................................................................................................................................... 165
Chapter 6: Access Control Lists (ACL).......................................................................................166
Commands Common to all ACL Types....................................................................................................................... 167
remark...........................................................................................................................................................................167
show config.................................................................................................................................................................168
Common IP ACL Commands.........................................................................................................................................169
access-class................................................................................................................................................................ 169
clear counters ip access-group.............................................................................................................................. 170
ip access-group........................................................................................................................................................... 171
ip control-plane egress-filter...................................................................................................................................172
show ip accounting access-list............................................................................................................................... 172
Standard IP ACL Commands.........................................................................................................................................174
deny............................................................................................................................................................................... 174
Contents
5
ip access-list standard.............................................................................................................................................. 175
permit............................................................................................................................................................................176
resequence access-list..............................................................................................................................................177
resequence prefix-list ipv4.......................................................................................................................................178
seq................................................................................................................................................................................. 179
Extended IP ACL Commands........................................................................................................................................180
deny................................................................................................................................................................................181
deny icmp.....................................................................................................................................................................182
deny tcp....................................................................................................................................................................... 183
deny udp.......................................................................................................................................................................186
ip access-list extended.............................................................................................................................................188
permit............................................................................................................................................................................189
permit tcp.................................................................................................................................................................... 190
permit udp....................................................................................................................................................................192
resequence access-list............................................................................................................................................. 194
resequence prefix-list ipv4...................................................................................................................................... 195
seq................................................................................................................................................................................. 196
Common MAC Access List Commands...................................................................................................................... 198
clear counters mac access-group..........................................................................................................................198
mac access-group..................................................................................................................................................... 199
show mac access-lists.............................................................................................................................................200
show mac accounting access-list.......................................................................................................................... 201
Standard MAC ACL Commands.................................................................................................................................. 202
deny..............................................................................................................................................................................202
mac access-list standard.........................................................................................................................................203
permit...........................................................................................................................................................................204
seq................................................................................................................................................................................ 205
Extended MAC ACL Commands..................................................................................................................................207
deny.............................................................................................................................................................................. 207
mac access-list extended........................................................................................................................................208
permit............................................................................................................................................................................210
seq.................................................................................................................................................................................. 211
IP Prefix List Commands................................................................................................................................................213
clear ip prefix-list....................................................................................................................................................... 213
deny...............................................................................................................................................................................213
ip prefix-list..................................................................................................................................................................214
permit............................................................................................................................................................................215
seq................................................................................................................................................................................. 216
show config................................................................................................................................................................. 217
show ip prefix-list detail........................................................................................................................................... 217
show ip prefix-list summary.....................................................................................................................................218
Route Map Commands...................................................................................................................................................219
continue........................................................................................................................................................................219
description.................................................................................................................................................................. 220
match as-path.............................................................................................................................................................221
match community......................................................................................................................................................222
match interface......................................................................................................................................................... 222
match ip address....................................................................................................................................................... 223
match ip next-hop.....................................................................................................................................................224
match ip route-source............................................................................................................................................. 225
6
Contents
match metric.............................................................................................................................................................. 226
match origin................................................................................................................................................................ 227
match route-type...................................................................................................................................................... 227
match tag....................................................................................................................................................................228
route-map................................................................................................................................................................... 229
set as-path..................................................................................................................................................................230
set automatic-tag...................................................................................................................................................... 231
set comm-list delete..................................................................................................................................................231
set community............................................................................................................................................................232
set level........................................................................................................................................................................233
set local-preference..................................................................................................................................................234
set metric....................................................................................................................................................................235
set metric-type.......................................................................................................................................................... 236
set next-hop............................................................................................................................................................... 237
set origin......................................................................................................................................................................238
set tag..........................................................................................................................................................................238
set weight................................................................................................................................................................... 239
show config................................................................................................................................................................ 240
show route-map........................................................................................................................................................ 240
AS-Path Commands........................................................................................................................................................241
ip as-path access-list................................................................................................................................................ 241
show ip as-path-access-lists..................................................................................................................................242
IP Community List Commands.....................................................................................................................................243
ip community-list....................................................................................................................................................... 243
show ip community-lists..........................................................................................................................................243
deny (for Standard IP ACLs)........................................................................................................................................244
deny (for Extended IP ACLs).......................................................................................................................................245
seq (for Standard IPv4 ACLs)..................................................................................................................................... 246
deny tcp (for Extended IP ACLs)................................................................................................................................247
deny udp (for Extended IP ACLs)...............................................................................................................................249
deny arp (for Extended MAC ACLs).......................................................................................................................... 249
deny icmp (for Extended IP ACLs)..............................................................................................................................251
deny ether-type (for Extended MAC ACLs)............................................................................................................ 252
deny (for Standard MAC ACLs)..................................................................................................................................253
deny (for Extended MAC ACLs)................................................................................................................................. 254
permit (for Standard IP ACLs).................................................................................................................................... 255
permit arp (for Extended MAC ACLs).......................................................................................................................256
permit ether-type (for Extended MAC ACLs)......................................................................................................... 257
permit icmp (for Extended IP ACLs)..........................................................................................................................259
permit udp (for Extended IP ACLs)............................................................................................................................260
permit (for Extended IP ACLs).....................................................................................................................................261
permit (for Standard MAC ACLs)...............................................................................................................................262
seq (for Standard MAC ACLs).................................................................................................................................... 263
permit tcp (for Extended IP ACLs)............................................................................................................................ 264
seq arp (for Extended MAC ACLs)............................................................................................................................ 266
seq ether-type (for Extended MAC ACLs)...............................................................................................................267
seq (for IP ACLs)............................................................................................................................................................ 268
seq (for IPv6 ACLs)....................................................................................................................................................... 269
permit udp (for IPv6 ACLs)..........................................................................................................................................270
permit tcp (for IPv6 ACLs)............................................................................................................................................271
Contents
7
permit icmp (for IPv6 ACLs)........................................................................................................................................ 272
permit (for IPv6 ACLs).................................................................................................................................................. 274
deny udp (for IPv6 ACLs).............................................................................................................................................275
deny tcp (for IPv6 ACLs)..............................................................................................................................................276
deny icmp (for Extended IPv6 ACLs).........................................................................................................................277
deny (for IPv6 ACLs)..................................................................................................................................................... 278
Chapter 7: Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM).. 280
member vlan.....................................................................................................................................................................280
ip access-group................................................................................................................................................................281
show acl-vlan-group ...................................................................................................................................................... 281
show cam-acl-vlan..........................................................................................................................................................282
cam-acl-vlan.....................................................................................................................................................................283
show cam-usage............................................................................................................................................................. 284
show running config acl-vlan-group........................................................................................................................... 287
acl-vlan-group..................................................................................................................................................................288
show acl-vlan-group detail........................................................................................................................................... 288
description (ACL VLAN Group)...................................................................................................................................289
Chapter 8: Bidirectional Forwarding Detection (BFD)................................................................290
bfd all-neighbors............................................................................................................................................................. 290
bfd disable......................................................................................................................................................................... 291
bfd enable (Configuration)........................................................................................................................................... 292
bfd enable (Interface)....................................................................................................................................................292
bfd interval ...................................................................................................................................................................... 293
bfd neighbor..................................................................................................................................................................... 294
bfd protocol-liveness..................................................................................................................................................... 294
ip route bfd.......................................................................................................................................................................295
ipv6 ospf bfd all-neighbors...........................................................................................................................................296
isis bfd all-neighbors.......................................................................................................................................................297
neighbor bfd..................................................................................................................................................................... 298
neighbor bfd disable....................................................................................................................................................... 298
show bfd neighbors........................................................................................................................................................299
vrrp bfd neighbor.............................................................................................................................................................301
Chapter 9: Border Gateway Protocol......................................................................................... 302
BGP IPv4 Commands.....................................................................................................................................................302
address-family............................................................................................................................................................302
aggregate-address....................................................................................................................................................303
bgp always-compare-med.......................................................................................................................................304
bgp add-path..............................................................................................................................................................305
bgp asnotation........................................................................................................................................................... 306
bgp bestpath as-path ignore.................................................................................................................................. 307
bgp bestpath as-path multipath-relax..................................................................................................................307
bgp bestpath med confed.......................................................................................................................................308
bgp bestpath med missing-as-best...................................................................................................................... 308
bgp bestpath router-id ignore................................................................................................................................309
bgp client-to-client reflection.................................................................................................................................310
bgp cluster-id..............................................................................................................................................................310
8
Contents
bgp confederation identifier.....................................................................................................................................311
bgp confederation peers.......................................................................................................................................... 312
bgp dampening........................................................................................................................................................... 313
bgp default local-preference...................................................................................................................................314
bgp dmzlink-bw.......................................................................................................................................................... 315
bgp enforce-first-as..................................................................................................................................................315
bgp fast-external-fallover........................................................................................................................................ 316
bgp four-octet-as-support...................................................................................................................................... 317
bgp graceful-restart.................................................................................................................................................. 318
bgp non-deterministic-med..................................................................................................................................... 318
bgp recursive-bgp-next-hop................................................................................................................................... 319
bgp regex-eval-optz-disable.................................................................................................................................. 320
bgp router-id............................................................................................................................................................... 321
clear ip bgp................................................................................................................................................................. 322
clear ip bgp dampening............................................................................................................................................323
clear ip bgp flap-statistics.......................................................................................................................................324
clear ip bgp peer-group........................................................................................................................................... 325
debug ip bgp...............................................................................................................................................................326
debug ip bgp dampening......................................................................................................................................... 328
debug ip bgp events................................................................................................................................................. 328
debug ip bgp keepalives.......................................................................................................................................... 329
debug ip bgp notifications.......................................................................................................................................330
debug ip bgp soft-reconfiguration.........................................................................................................................331
debug ip bgp updates...............................................................................................................................................332
default-metric............................................................................................................................................................ 333
description.................................................................................................................................................................. 334
deny bandwidth......................................................................................................................................................... 334
maximum-paths......................................................................................................................................................... 335
neighbor activate...................................................................................................................................................... 336
neighbor add-path.....................................................................................................................................................336
neighbor advertisement-interval............................................................................................................................337
neighbor advertisement-start................................................................................................................................ 338
neighbor allowas-in................................................................................................................................................... 338
neighbor default-originate.......................................................................................................................................339
neighbor description.................................................................................................................................................340
neighbor distribute-list..............................................................................................................................................341
neighbor ebgp-multihop...........................................................................................................................................342
neighbor fall-over...................................................................................................................................................... 343
neighbor local-as....................................................................................................................................................... 343
neighbor maximum-prefix........................................................................................................................................344
neighbor password....................................................................................................................................................345
neighbor peer-group (assigning peers)............................................................................................................... 346
neighbor peer-group (creating group)................................................................................................................. 347
neighbor peer-group passive..................................................................................................................................348
neighbor remote-as.................................................................................................................................................. 349
neighbor remove-private-as...................................................................................................................................350
neighbor route-map...................................................................................................................................................351
neighbor route-reflector-client...............................................................................................................................351
neighbor send-community...................................................................................................................................... 352
neighbor shutdown................................................................................................................................................... 353
Contents
9
neighbor soft-reconfiguration inbound................................................................................................................ 354
neighbor timers..........................................................................................................................................................355
neighbor update-source.......................................................................................................................................... 356
neighbor weight.........................................................................................................................................................357
network........................................................................................................................................................................358
network backdoor..................................................................................................................................................... 359
permit bandwidth...................................................................................................................................................... 360
redistribute................................................................................................................................................................. 360
redistribute ospf.........................................................................................................................................................361
router bgp................................................................................................................................................................... 362
set extcommunity bandwidth.................................................................................................................................363
show capture bgp-pdu neighbor........................................................................................................................... 364
show config................................................................................................................................................................ 365
show ip bgp................................................................................................................................................................ 365
show ip bgp cluster-list............................................................................................................................................367
show ip bgp community...........................................................................................................................................369
show ip bgp community-list.....................................................................................................................................371
show ip bgp dampened-paths................................................................................................................................ 372
show ip bgp dampened-paths................................................................................................................................ 374
show ip bgp detail..................................................................................................................................................... 375
show ip bgp extcommunity-list..............................................................................................................................376
show ip bgp filter-list................................................................................................................................................378
show ip bgp flap-statistics......................................................................................................................................379
show ip bgp inconsistent-as....................................................................................................................................381
show ip bgp neighbors............................................................................................................................................. 382
show ip bgp next-hop.............................................................................................................................................. 385
show ip bgp paths.....................................................................................................................................................386
show ip bgp paths community............................................................................................................................... 388
show ip bgp peer-group.......................................................................................................................................... 389
show ip bgp regexp................................................................................................................................................... 391
show ip bgp summary.............................................................................................................................................. 392
show running-config bgp........................................................................................................................................ 394
timers bgp...................................................................................................................................................................395
MBGP Commands.......................................................................................................................................................... 396
debug ip bgp dampening......................................................................................................................................... 396
distance bgp............................................................................................................................................................... 397
show ip bgp dampened-paths................................................................................................................................398
BGP Extended Communities (RFC 4360)................................................................................................................ 399
set extcommunity rt................................................................................................................................................. 399
set extcommunity soo..............................................................................................................................................400
show ip bgp ipv4 extcommunity-list..................................................................................................................... 401
show ip bgp paths extcommunity......................................................................................................................... 402
show ip extcommunity-list......................................................................................................................................403
IPv6 BGP Commands.....................................................................................................................................................404
clear ip bgp ipv6 unicast soft................................................................................................................................. 404
debug ip bgp ipv6 unicast soft-reconfiguration................................................................................................ 405
ipv6 prefix-list............................................................................................................................................................405
neighbor soft-reconfiguration inbound................................................................................................................406
IPv6 MBGP Commands................................................................................................................................................. 407
show ipv6 mbgproutes.............................................................................................................................................407
10
Contents
Chapter 10: Content Addressable Memory (CAM)......................................................................408
CAM Profile Commands................................................................................................................................................ 408
cam-acl (Configuration).......................................................................................................................................... 409
cam-acl-egress............................................................................................................................................................411
cam-optimization....................................................................................................................................................... 412
show cam-acl..............................................................................................................................................................413
test cam-usage...........................................................................................................................................................414
Chapter 11: Control Plane Policing (CoPP)................................................................................. 416
control-plane-cpuqos......................................................................................................................................................416
ip unknown-unicast......................................................................................................................................................... 417
ipv6 unknown-unicast.....................................................................................................................................................417
service-policy rate-limit-cpu-queues.......................................................................................................................... 418
service-policy rate-limit-protocols...............................................................................................................................418
show cpu-queue rate cp................................................................................................................................................ 419
show ip protocol-queue-mapping............................................................................................................................... 420
show ipv6 protocol-queue-mapping............................................................................................................................421
show mac protocol-queue-mapping...........................................................................................................................422
Chapter 12: Data Center Bridging (DCB)....................................................................................423
DCB Command................................................................................................................................................................ 423
dcb-enable.................................................................................................................................................................. 423
PFC Commands...............................................................................................................................................................424
clear pfc counters..................................................................................................................................................... 424
description.................................................................................................................................................................. 425
pfc mode on............................................................................................................................................................... 425
pfc no-drop queues.................................................................................................................................................. 426
show dcb..................................................................................................................................................................... 427
show interface pfc.................................................................................................................................................... 427
show interface pfc statistics..................................................................................................................................430
show stack-unit stack-ports pfc details...............................................................................................................431
ETS Commands............................................................................................................................................................... 432
bandwidth-percentage.............................................................................................................................................432
clear ets counters..................................................................................................................................................... 433
dcb-enable.................................................................................................................................................................. 433
description.................................................................................................................................................................. 434
priority-list...................................................................................................................................................................434
priority-group............................................................................................................................................................. 435
qos-policy-output ets...............................................................................................................................................435
set-pgid....................................................................................................................................................................... 436
scheduler..................................................................................................................................................................... 437
show interface ets.................................................................................................................................................... 437
show qos priority-groups......................................................................................................................................... 441
show stack-unit stack-ports ets details.............................................................................................................. 442
DCBX Commands............................................................................................................................................................443
advertise dcbx-app-tlv.............................................................................................................................................443
advertise dcbx-appln-tlv......................................................................................................................................... 443
advertise dcbx-tlv..................................................................................................................................................... 444
Contents
11
dcbx port-role............................................................................................................................................................ 444
dcbx version............................................................................................................................................................... 445
debug dcbx................................................................................................................................................................. 446
fcoe priority-bits........................................................................................................................................................446
iscsi priority-bits........................................................................................................................................................ 447
show interface dcbx detail......................................................................................................................................447
dcb-map............................................................................................................................................................................ 450
priority-pgid.......................................................................................................................................................................451
pfc mode on...................................................................................................................................................................... 451
priority-group bandwidth pfc....................................................................................................................................... 452
dcb-map stack-unit all stack-ports all....................................................................................................................... 453
show qos dcb-map......................................................................................................................................................... 453
dcb pfc-shared-buffer-size.......................................................................................................................................... 454
dcb-buffer-threshold ....................................................................................................................................................455
priority............................................................................................................................................................................... 456
qos-policy-buffer.............................................................................................................................................................457
dcb-policy buffer-threshold (Interface Configuration)......................................................................................... 458
dcb-policy dcb-buffer-threshold (Global Configuration)......................................................................................459
show qos dcb-buffer-threshold.................................................................................................................................. 459
dcb pfc-total-buffer-size..............................................................................................................................................460
show running-config dcb-buffer-threshold...............................................................................................................461
service-class buffer shared-threshold-weight.........................................................................................................462
dcb pfc-queues................................................................................................................................................................463
dcb {ets | pfc} enable.................................................................................................................................................... 464
Chapter 13: Debugging and Diagnostics..................................................................................... 465
Diagnostics and Monitoring Commands....................................................................................................................465
logging coredump stack-unit..................................................................................................................................465
Offline Diagnostic Commands......................................................................................................................................466
diag stack-unit........................................................................................................................................................... 466
offline stack-unit....................................................................................................................................................... 467
online stack-unit........................................................................................................................................................ 468
Hardware Commands.....................................................................................................................................................468
clear hardware stack-unit....................................................................................................................................... 468
clear hardware system-flow................................................................................................................................... 469
clear hardware vlan-counters.................................................................................................................................470
hardware watchdog..................................................................................................................................................470
show hardware mac.................................................................................................................................................. 471
show hardware ip.......................................................................................................................................................471
show hardware stack-unit.......................................................................................................................................472
show hardware buffer interface............................................................................................................................480
show hardware buffer-stats-snapshot.................................................................................................................481
show hardware counters interface ......................................................................................................................484
show hardware drops...............................................................................................................................................485
show hardware stack-unit buffer-stats-snapshot (Total Buffer Information).......................................... 486
show hardware system-flow.................................................................................................................................. 488
show hardware vlan-counters............................................................................................................................... 490
Chapter 14: Dynamic Host Configuration Protocol (DHCP)........................................................ 492
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Contents
Commands to Configure the System to be a DHCP Server................................................................................ 492
clear ip dhcp............................................................................................................................................................... 492
debug ip dhcp server................................................................................................................................................493
debug ipv6 dhcp .......................................................................................................................................................493
default-router.............................................................................................................................................................494
disable.......................................................................................................................................................................... 494
dns-server...................................................................................................................................................................495
domain-name..............................................................................................................................................................496
excluded-address...................................................................................................................................................... 496
hardware-address..................................................................................................................................................... 497
host...............................................................................................................................................................................497
lease............................................................................................................................................................................. 498
netbios-name-server................................................................................................................................................499
netbios-node-type.................................................................................................................................................... 499
network....................................................................................................................................................................... 500
pool................................................................................................................................................................................501
show ip dhcp binding................................................................................................................................................ 501
show ip dhcp configuration.................................................................................................................................... 502
show ip dhcp conflict...............................................................................................................................................503
show ip dhcp server................................................................................................................................................. 503
Commands to Configure Secure DHCP.................................................................................................................... 504
arp inspection.............................................................................................................................................................504
arp inspection-trust..................................................................................................................................................505
clear ip dhcp snooping.............................................................................................................................................505
clear ipv6 dhcp snooping binding..........................................................................................................................506
ip dhcp relay............................................................................................................................................................... 507
ip dhcp snooping....................................................................................................................................................... 507
ipv6 dhcp snooping...................................................................................................................................................508
ipv6 dhcp snooping vlan..........................................................................................................................................508
ip dhcp snooping binding.........................................................................................................................................509
IPv6 DHCP Snooping Binding.................................................................................................................................510
ip dhcp snooping database.......................................................................................................................................511
ipv6 dhcp snooping database write-delay............................................................................................................ 511
ip dhcp snooping database renew......................................................................................................................... 512
ipv6 dhcp snooping database renew.....................................................................................................................512
ip dhcp snooping trust..............................................................................................................................................513
ipv6 dhcp snooping trust......................................................................................................................................... 513
ip dhcp source-address-validation.........................................................................................................................514
ip dhcp relay information-option............................................................................................................................ 514
ip dhcp snooping verify mac-address................................................................................................................... 515
ipv6 dhcp snooping verify mac-address.............................................................................................................. 516
ip helper-address....................................................................................................................................................... 516
ipv6 helper-address...................................................................................................................................................517
ip dhcp relay secondary-subnet ............................................................................................................................ 517
show ip dhcp snooping.............................................................................................................................................518
show ipv6 dhcp snooping........................................................................................................................................520
Commands to Configure DNS ..................................................................................................................................... 521
ip name-server............................................................................................................................................................521
ip domain-name......................................................................................................................................................... 522
ip domain-list.............................................................................................................................................................. 522
Contents
13
ip host.......................................................................................................................................................................... 523
clear host.................................................................................................................................................................... 524
Chapter 15: Equal Cost Multi-Path (ECMP)............................................................................... 525
ecmp-group......................................................................................................................................................................525
hash-algorithm.................................................................................................................................................................526
hash-algorithm ecmp..................................................................................................................................................... 529
hash-algorithm seed.......................................................................................................................................................530
ip ecmp-group.................................................................................................................................................................. 531
ip ecmp weighted............................................................................................................................................................ 531
link-bundle-distribution trigger-threshold................................................................................................................. 532
link-bundle-monitor enable........................................................................................................................................... 533
show config...................................................................................................................................................................... 533
show link-bundle distribution....................................................................................................................................... 534
Chapter 16: FIPS Cryptography................................................................................................. 535
fips mode enable............................................................................................................................................................. 535
show fips status.............................................................................................................................................................. 535
show ip ssh.......................................................................................................................................................................536
ssh.......................................................................................................................................................................................537
Chapter 17: FIP Snooping.......................................................................................................... 540
clear fip-snooping database interface vlan...............................................................................................................540
clear fip-snooping statistics.......................................................................................................................................... 541
debug fip snooping.......................................................................................................................................................... 541
debug fip snooping rx.....................................................................................................................................................542
feature fip-snooping.......................................................................................................................................................543
fip-snooping enable........................................................................................................................................................ 543
fip-snooping fc-map.......................................................................................................................................................544
fip-snooping max-sessions-per-enodemac...............................................................................................................545
fip-snooping port-mode fcf..........................................................................................................................................545
fip-snooping port-mode fcoe-trusted........................................................................................................................546
show fip-snooping config..............................................................................................................................................546
show fip-snooping enode.............................................................................................................................................. 547
show fip-snooping fcf....................................................................................................................................................548
show fip-snooping statistics........................................................................................................................................ 549
show fip-snooping system.............................................................................................................................................551
show fip-snooping vlan..................................................................................................................................................552
show fips status.............................................................................................................................................................. 552
Chapter 18: Force10 Resilient Ring Protocol (FRRP)................................................................. 554
clear frrp........................................................................................................................................................................... 554
debug frrp.........................................................................................................................................................................555
description........................................................................................................................................................................556
disable................................................................................................................................................................................ 557
interface............................................................................................................................................................................ 557
member-vlan.................................................................................................................................................................... 559
mode.................................................................................................................................................................................. 559
protocol frrp.....................................................................................................................................................................560
14
Contents
show frrp........................................................................................................................................................................... 561
timer................................................................................................................................................................................... 562
Chapter 19: GARP VLAN Registration (GVRP)........................................................................... 564
clear gvrp statistics........................................................................................................................................................565
debug gvrp....................................................................................................................................................................... 566
disable................................................................................................................................................................................566
garp timers........................................................................................................................................................................567
gvrp enable.......................................................................................................................................................................568
gvrp registration..............................................................................................................................................................569
protocol gvrp....................................................................................................................................................................570
show config.......................................................................................................................................................................571
show garp timers............................................................................................................................................................. 571
show gvrp......................................................................................................................................................................... 572
show gvrp statistics....................................................................................................................................................... 573
Chapter 20: High Availability (HA).............................................................................................575
patch flash://RUNTIME_PATCH_DIR...................................................................................................................... 575
process restartable.........................................................................................................................................................576
redundancy auto-failover-limit.....................................................................................................................................577
redundancy disable-auto-reboot................................................................................................................................. 577
redundancy force-failover.............................................................................................................................................578
redundancy primary........................................................................................................................................................579
redundancy protocol...................................................................................................................................................... 579
redundancy reset-counter............................................................................................................................................580
redundancy sfm standby................................................................................................................................................581
redundancy synchronize................................................................................................................................................582
show patch.......................................................................................................................................................................582
show processes restartable..........................................................................................................................................583
show redundancy............................................................................................................................................................583
Chapter 21: ICMP Message Types.............................................................................................. 587
Chapter 22: Internet Group Management Protocol (IGMP)........................................................589
IGMP Commands............................................................................................................................................................ 589
clear ip igmp groups................................................................................................................................................. 589
debug ip igmp.............................................................................................................................................................590
ip igmp access-group................................................................................................................................................591
ip igmp group-join-limit............................................................................................................................................592
ip igmp immediate-leave..........................................................................................................................................592
ip igmp last-member-query-interval..................................................................................................................... 593
ip igmp query-interval.............................................................................................................................................. 594
ip igmp query-max-resp-time.................................................................................................................................595
ip igmp ssm-map....................................................................................................................................................... 596
ip igmp version...........................................................................................................................................................597
show ip igmp groups.................................................................................................................................................597
show ip igmp interface............................................................................................................................................ 599
show ip igmp ssm-map.............................................................................................................................................601
IGMP Snooping Commands..........................................................................................................................................602
Contents
15
clear ip igmp snooping groups............................................................................................................................... 603
debug ip igmp snooping...........................................................................................................................................604
ip igmp snooping enable.......................................................................................................................................... 604
ip igmp snooping fast-leave................................................................................................................................... 605
ip igmp snooping flood.............................................................................................................................................606
ip igmp snooping last-member-query-interval................................................................................................... 607
ip igmp snooping mrouter........................................................................................................................................607
ip igmp snooping querier......................................................................................................................................... 608
show ip igmp snooping groups.............................................................................................................................. 609
show ip igmp snooping mrouter............................................................................................................................. 610
Chapter 23: Interfaces............................................................................................................... 612
Basic Interface Commands............................................................................................................................................612
clear counters............................................................................................................................................................. 612
clear dampening......................................................................................................................................................... 614
dampening................................................................................................................................................................... 615
default interface.........................................................................................................................................................616
description................................................................................................................................................................... 617
duplex (10/100 Interfaces)......................................................................................................................................618
flowcontrol.................................................................................................................................................................. 618
interface.......................................................................................................................................................................621
interface group.......................................................................................................................................................... 622
interface loopback.................................................................................................................................................... 623
interface managementEthernet.............................................................................................................................624
interface null...............................................................................................................................................................625
interface range.......................................................................................................................................................... 626
interface range macro (define)............................................................................................................................. 628
interface range macro name.................................................................................................................................. 629
interface vlan............................................................................................................................................................. 630
intf-type cr4 autoneg................................................................................................................................................631
negotiation auto......................................................................................................................................................... 631
keepalive......................................................................................................................................................................633
monitor interface.......................................................................................................................................................634
mtu................................................................................................................................................................................636
portmode hybrid........................................................................................................................................................ 638
rate-interval................................................................................................................................................................639
show config................................................................................................................................................................ 640
show config (from INTERFACE RANGE mode)................................................................................................ 640
show interfaces..........................................................................................................................................................641
show interfaces configured.................................................................................................................................... 647
show interfaces dampening....................................................................................................................................648
show interfaces phy................................................................................................................................................. 649
show interfaces stack-unit......................................................................................................................................651
show interfaces status............................................................................................................................................ 652
show interfaces switchport....................................................................................................................................654
show interfaces transceiver................................................................................................................................... 656
show interfaces vlan................................................................................................................................................ 660
show range..................................................................................................................................................................661
show running-config ecmp-group.........................................................................................................................662
shutdown.................................................................................................................................................................... 662
16
Contents
speed (for 10/100/1000/10000 interfaces).......................................................................................................663
speed (Management interface).............................................................................................................................665
stack-unit portmode.................................................................................................................................................665
switchport...................................................................................................................................................................666
wavelength................................................................................................................................................................. 668
Egress Interface Selection (EIS) Commands...........................................................................................................668
application...................................................................................................................................................................668
application (for HTTP and ICMP)......................................................................................................................... 669
clear management application pkt-cntr...............................................................................................................670
clear management application pkt-fallback-cntr...............................................................................................670
management egress-interface-selection.............................................................................................................670
show ip management-eis-route .............................................................................................................................671
show management application pkt-cntr...............................................................................................................671
show management application pkt-fallback-cntr.............................................................................................. 672
Port Channel Commands...............................................................................................................................................672
channel-member........................................................................................................................................................673
group............................................................................................................................................................................ 674
interface port-channel............................................................................................................................................. 675
minimum-links.............................................................................................................................................................676
port-channel failover-group....................................................................................................................................676
show config.................................................................................................................................................................677
show interfaces port-channel................................................................................................................................ 678
show port-channel-flow.......................................................................................................................................... 680
Time Domain Reflectometer (TDR) Commands......................................................................................................682
tdr-cable-test.............................................................................................................................................................682
show tdr...................................................................................................................................................................... 683
UDP Broadcast Commands.......................................................................................................................................... 684
debug ip udp-helper..................................................................................................................................................684
ip udp-helper udp-port............................................................................................................................................ 685
show ip udp-helper................................................................................................................................................... 686
ip http source-interface................................................................................................................................................ 686
Chapter 24: Internet Protocol Security (IPSec).........................................................................688
crypto ipsec transform-set...........................................................................................................................................688
crypto ipsec policy..........................................................................................................................................................690
management crypto-policy...........................................................................................................................................690
match..................................................................................................................................................................................691
session-key.......................................................................................................................................................................692
show crypto ipsec transform-set................................................................................................................................693
show crypto ipsec policy...............................................................................................................................................693
transform-set...................................................................................................................................................................694
Chapter 25: IPv4 Routing.......................................................................................................... 695
arp.......................................................................................................................................................................................696
arp backoff-time..............................................................................................................................................................697
arp learn-enable...............................................................................................................................................................698
arp max-entries............................................................................................................................................................... 698
arp retries......................................................................................................................................................................... 699
arp timeout....................................................................................................................................................................... 700
Contents
17
clear arp-cache................................................................................................................................................................700
clear host.......................................................................................................................................................................... 702
clear ip fib stack-unit..................................................................................................................................................... 702
clear ip route.................................................................................................................................................................... 703
clear tcp statistics.......................................................................................................................................................... 704
debug arp.......................................................................................................................................................................... 705
debug ip dhcp.................................................................................................................................................................. 706
debug ip icmp................................................................................................................................................................... 707
debug ip packet............................................................................................................................................................... 708
ip address...........................................................................................................................................................................710
ip directed-broadcast...................................................................................................................................................... 711
ip domain-list.....................................................................................................................................................................712
ip domain-lookup.............................................................................................................................................................. 713
ip domain-name................................................................................................................................................................ 714
ip helper-address............................................................................................................................................................. 715
ip helper-address hop-count disable........................................................................................................................... 716
ip host.................................................................................................................................................................................716
ip icmp source-interface.................................................................................................................................................717
ipv6 icmp source-interface............................................................................................................................................718
ip max-frag-count............................................................................................................................................................719
ip max-routes................................................................................................................................................................... 720
ip mtu..................................................................................................................................................................................721
ip name-server................................................................................................................................................................. 722
ip proxy-arp...................................................................................................................................................................... 723
ip route...............................................................................................................................................................................724
ip source-route................................................................................................................................................................ 726
ip tcp initial-time..............................................................................................................................................................727
show ip tcp initial-time...................................................................................................................................................727
ip unreachables................................................................................................................................................................ 727
load-balance..................................................................................................................................................................... 728
load-balance hg............................................................................................................................................................... 729
management route...........................................................................................................................................................731
show arp............................................................................................................................................................................732
show arp retries...............................................................................................................................................................734
show hosts........................................................................................................................................................................735
show ip cam linecard...................................................................................................................................................... 736
show ip cam stack-unit..................................................................................................................................................739
show ip fib stack-unit.....................................................................................................................................................740
show ip flow......................................................................................................................................................................742
show ip interface.............................................................................................................................................................743
show ip management-route..........................................................................................................................................745
show ip protocols............................................................................................................................................................ 746
show ip route....................................................................................................................................................................747
show ip route list..............................................................................................................................................................751
show ip route summary................................................................................................................................................. 752
show ip traffic..................................................................................................................................................................753
show tcp statistics......................................................................................................................................................... 755
Chapter 26: IPv6 Access Control Lists (IPv6 ACLs)................................................................... 758
show cam-acl-egress..................................................................................................................................................... 758
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Contents
show cam-acl................................................................................................................................................................... 759
permit icmp........................................................................................................................................................................761
permit..................................................................................................................................................................................761
ipv6 control-plane egress-filter................................................................................................................................... 762
ipv6 access-list................................................................................................................................................................ 763
cam-acl-egress................................................................................................................................................................ 764
cam-acl.............................................................................................................................................................................. 765
Chapter 27: IPv6 Basics............................................................................................................. 767
clear ipv6 fib..................................................................................................................................................................... 767
clear ipv6 route................................................................................................................................................................768
clear ipv6 mld_host........................................................................................................................................................ 769
maximum dynamic-routes-ipv6................................................................................................................................... 769
ipv6 address autoconfig................................................................................................................................................ 770
ipv6 address...................................................................................................................................................................... 771
ipv6 address eui64.......................................................................................................................................................... 772
ipv6 control-plane icmp error-rate-limit.................................................................................................................... 772
ipv6 flowlabel-zero..........................................................................................................................................................773
ipv6 host............................................................................................................................................................................774
ipv6 name-server.............................................................................................................................................................774
ipv6 nd dad attempts..................................................................................................................................................... 775
ipv6 nd dns-server ..................................................................................................................................................... 775
ipv6 nd prefix....................................................................................................................................................................776
ipv6 route.......................................................................................................................................................................... 777
ipv6 unicast-routing........................................................................................................................................................779
show ipv6 cam stack-unit.............................................................................................................................................780
show ipv6 control-plane icmp.......................................................................................................................................781
show ipv6 fib stack-unit.................................................................................................................................................781
show ipv6 flowlabel-zero.............................................................................................................................................. 782
show ipv6 interface........................................................................................................................................................ 783
show ipv6 management-route..................................................................................................................................... 785
show ipv6 mld_host....................................................................................................................................................... 786
show ipv6 route............................................................................................................................................................... 787
trust ipv6-diffserv...........................................................................................................................................................789
Chapter 28: iSCSI Optimization................................................................................................. 791
advertise dcbx-app-tlv................................................................................................................................................... 791
iscsi aging time................................................................................................................................................................. 791
iscsi cos............................................................................................................................................................................. 792
iscsi enable........................................................................................................................................................................793
iscsi priority-bits.............................................................................................................................................................. 793
iscsi profile-compellant.................................................................................................................................................. 794
iscsi target port............................................................................................................................................................... 794
show iscsi..........................................................................................................................................................................795
show iscsi session........................................................................................................................................................... 795
show iscsi session detailed........................................................................................................................................... 796
show run iscsi...................................................................................................................................................................797
Chapter 29: Intermediate System to Intermediate System (IS-IS)............................................. 798
Contents
19
adjacency-check..............................................................................................................................................................799
advertise........................................................................................................................................................................... 800
area-password..................................................................................................................................................................801
clear config........................................................................................................................................................................801
clear isis.............................................................................................................................................................................802
clns host............................................................................................................................................................................803
debug isis.......................................................................................................................................................................... 803
debug isis adj-packets................................................................................................................................................... 804
debug isis local-updates................................................................................................................................................805
debug isis snp-packets.................................................................................................................................................. 806
debug isis spf-triggers................................................................................................................................................... 806
debug isis update-packets............................................................................................................................................ 807
default-information originate....................................................................................................................................... 808
description........................................................................................................................................................................ 809
distance............................................................................................................................................................................. 809
distribute-list in................................................................................................................................................................ 810
distribute-list out.............................................................................................................................................................. 811
distribute-list redistributed-override...........................................................................................................................812
domain-password.............................................................................................................................................................813
graceful-restart ietf.........................................................................................................................................................813
graceful-restart interval................................................................................................................................................. 814
graceful-restart restart-wait........................................................................................................................................ 815
graceful-restart t1........................................................................................................................................................... 815
graceful-restart t2...........................................................................................................................................................816
graceful-restart t3........................................................................................................................................................... 817
hello padding..................................................................................................................................................................... 817
hostname dynamic...........................................................................................................................................................818
ignore-lsp-errors.............................................................................................................................................................. 819
ip router isis.......................................................................................................................................................................819
ipv6 router isis................................................................................................................................................................. 820
isis circuit-type................................................................................................................................................................. 821
isis csnp-interval..............................................................................................................................................................822
isis hello-interval..............................................................................................................................................................822
isis hello-multiplier...........................................................................................................................................................823
isis hello padding............................................................................................................................................................. 824
isis ipv6 metric.................................................................................................................................................................825
isis metric..........................................................................................................................................................................825
isis network point-to-point........................................................................................................................................... 826
isis password.................................................................................................................................................................... 827
isis priority.........................................................................................................................................................................828
is-type................................................................................................................................................................................828
log-adjacency-changes..................................................................................................................................................829
lsp-gen-interval............................................................................................................................................................... 830
lsp-mtu............................................................................................................................................................................... 831
lsp-refresh-interval..........................................................................................................................................................831
max-area-addresses....................................................................................................................................................... 832
max-lsp-lifetime...............................................................................................................................................................833
maximum-paths............................................................................................................................................................... 833
metric-style...................................................................................................................................................................... 834
multi-topology..................................................................................................................................................................835
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Contents
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