OS9

Dell OS9 Owner's manual

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Dell Command Line Reference Guide for the
S3048–ON System
9.14.2.4
November 2019
Rev. A00
Notes, cautions, and warnings
NOTE: A NOTE indicates important information that helps you make better use of your product.
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid
the problem.
WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
© 2019 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its subsidiaries.
Other trademarks may be trademarks of their respective owners.
Chapter 1: About this Guide.........................................................................................................40
Objectives........................................................................................................................................................................... 40
Audience.............................................................................................................................................................................. 40
Conventions........................................................................................................................................................................40
Information Icons............................................................................................................................................................... 41
Chapter 2: CLI Basics.................................................................................................................. 42
Accessing the Command Line........................................................................................................................................ 42
Multiple Configuration Users.......................................................................................................................................... 42
Obtaining Help....................................................................................................................................................................43
Navigating the CLI............................................................................................................................................................ 44
Using the no Command................................................................................................................................................... 45
Filtering show Commands............................................................................................................................................... 45
Enabling Software Features on Devices Using a Command Option..................................................................... 46
feature vrf..................................................................................................................................................................... 46
show feature.................................................................................................................................................................47
Command Modes...............................................................................................................................................................47
Chapter 3: File Management........................................................................................................55
boot system........................................................................................................................................................................55
cd.......................................................................................................................................................................................... 56
copy...................................................................................................................................................................................... 57
delete................................................................................................................................................................................... 60
dir.......................................................................................................................................................................................... 60
format.................................................................................................................................................................................. 62
fsck flash............................................................................................................................................................................. 62
mkdir.....................................................................................................................................................................................63
mount nfs............................................................................................................................................................................ 64
rmdir..................................................................................................................................................................................... 64
upgrade system................................................................................................................................................................. 65
HTTP Copy via CLI............................................................................................................................................................67
rename................................................................................................................................................................................. 68
restore factory-defaults.................................................................................................................................................. 69
show boot system.............................................................................................................................................................. 71
show bootvar......................................................................................................................................................................72
show file-systems..............................................................................................................................................................73
show os-version.................................................................................................................................................................74
show running-config.........................................................................................................................................................75
show startup-config......................................................................................................................................................... 78
show version.......................................................................................................................................................................79
upgrade................................................................................................................................................................................80
Chapter 4: Control and Monitoring.............................................................................................. 83
banner exec........................................................................................................................................................................ 84
Contents
Contents 3
banner login........................................................................................................................................................................ 85
banner motd........................................................................................................................................................................87
cam-acl................................................................................................................................................................................ 88
cam-acl-vlan....................................................................................................................................................................... 89
clear average-power.........................................................................................................................................................90
clear line.............................................................................................................................................................................. 90
configure.............................................................................................................................................................................. 91
disable.................................................................................................................................................................................. 92
do.......................................................................................................................................................................................... 93
enable................................................................................................................................................................................... 94
enable cpu-clock-monitor............................................................................................................................................... 95
enable optic-info-update interval..................................................................................................................................95
end........................................................................................................................................................................................ 96
exec-timeout...................................................................................................................................................................... 97
exit........................................................................................................................................................................................ 98
ftp-server enable...............................................................................................................................................................99
ftp-server topdir.............................................................................................................................................................. 100
ftp-server username........................................................................................................................................................101
hostname............................................................................................................................................................................ 101
ip http source-interface................................................................................................................................................. 102
ip http vrf.......................................................................................................................................................................... 103
ip ftp password................................................................................................................................................................ 104
ip ftp source-interface................................................................................................................................................... 105
ip ftp username................................................................................................................................................................ 106
ip ftp vrf.............................................................................................................................................................................106
ip telnet server enable.................................................................................................................................................... 107
ip telnet server vrf...........................................................................................................................................................108
ip telnet source-interface.............................................................................................................................................. 109
ip telnet vrf........................................................................................................................................................................ 110
ip tftp source-interface.................................................................................................................................................. 110
ip tftp vrf.............................................................................................................................................................................111
line........................................................................................................................................................................................ 112
login concurrent-session.................................................................................................................................................113
login statistics....................................................................................................................................................................114
motd-banner...................................................................................................................................................................... 116
ping.......................................................................................................................................................................................117
reload...................................................................................................................................................................................119
send..................................................................................................................................................................................... 121
service timestamps..........................................................................................................................................................122
show alarms...................................................................................................................................................................... 123
show cam-acl-vlan.......................................................................................................................................................... 124
show command-history..................................................................................................................................................125
show cpu-traffic-stats................................................................................................................................................... 126
show debugging............................................................................................................................................................... 128
show environment........................................................................................................................................................... 128
show inventory.................................................................................................................................................................130
show login statistics.........................................................................................................................................................131
show memory....................................................................................................................................................................133
show processes cpu........................................................................................................................................................134
show processes ipc flow-control................................................................................................................................. 137
4
Contents
show processes memory................................................................................................................................................139
show reset-reason............................................................................................................................................................141
show software ifm...........................................................................................................................................................142
show system..................................................................................................................................................................... 144
show tech-support..........................................................................................................................................................145
ssh-peer-stack-unit.........................................................................................................................................................148
telnet...................................................................................................................................................................................149
telnet-peer-stack-unit.....................................................................................................................................................151
terminal length.................................................................................................................................................................. 151
traceroute..........................................................................................................................................................................152
undebug all........................................................................................................................................................................ 154
virtual-ip.............................................................................................................................................................................155
write....................................................................................................................................................................................156
Chapter 5: 802.1X...................................................................................................................... 157
debug dot1x.......................................................................................................................................................................158
dot1x auth-fail-vlan......................................................................................................................................................... 158
dot1x auth-server............................................................................................................................................................ 159
dot1x auth-type mab-only............................................................................................................................................. 160
dot1x authentication (Configuration).......................................................................................................................... 161
dot1x authentication (Interface).................................................................................................................................. 162
dot1x critical-vlan.............................................................................................................................................................162
dot1x guest-vlan...............................................................................................................................................................163
dot1x host-mode.............................................................................................................................................................. 164
dot1x mac-auth-bypass..................................................................................................................................................165
dot1x max-eap-req.......................................................................................................................................................... 166
dot1x max-supplicants.................................................................................................................................................... 167
dot1x port-control............................................................................................................................................................167
dot1x profile.......................................................................................................................................................................168
dot1x quiet-period............................................................................................................................................................169
dot1x reauthentication.................................................................................................................................................... 170
dot1x reauth-max............................................................................................................................................................. 170
dot1x server-timeout........................................................................................................................................................171
dot1x static-mab...............................................................................................................................................................172
dot1x supplicant-timeout................................................................................................................................................173
dot1x tx-period..................................................................................................................................................................174
mac......................................................................................................................................................................................175
show dot1x cos-mapping interface..............................................................................................................................175
show dot1x interface....................................................................................................................................................... 177
show dot1x profile............................................................................................................................................................179
Chapter 6: Access Control Lists (ACL).......................................................................................180
Commands Common to all ACL Types........................................................................................................................ 181
remark........................................................................................................................................................................... 181
show config................................................................................................................................................................. 183
Common IP ACL Commands.........................................................................................................................................183
access-class................................................................................................................................................................ 184
clear counters ip access-group.............................................................................................................................. 185
ip access-group..........................................................................................................................................................185
Contents
5
ip control-plane egress-filter...................................................................................................................................187
show ip accounting access-list...............................................................................................................................188
show ip access-lists.................................................................................................................................................. 189
Standard IP ACL Commands........................................................................................................................................ 190
deny...............................................................................................................................................................................190
ip access-list standard...............................................................................................................................................191
permit............................................................................................................................................................................192
resequence access-list............................................................................................................................................. 194
seq................................................................................................................................................................................. 195
Extended IP ACL Commands........................................................................................................................................ 197
deny...............................................................................................................................................................................197
deny icmp.....................................................................................................................................................................199
deny tcp....................................................................................................................................................................... 201
deny udp......................................................................................................................................................................203
ip access-list extended............................................................................................................................................ 206
permit...........................................................................................................................................................................207
permit tcp................................................................................................................................................................... 209
permit udp....................................................................................................................................................................212
resequence access-list............................................................................................................................................. 214
seq................................................................................................................................................................................. 215
Common MAC Access List Commands...................................................................................................................... 218
clear counters mac access-group..........................................................................................................................218
mac access-group..................................................................................................................................................... 219
show mac access-lists............................................................................................................................................. 220
show mac accounting access-list.......................................................................................................................... 221
Standard MAC ACL Commands.................................................................................................................................. 222
deny.............................................................................................................................................................................. 222
mac access-list standard.........................................................................................................................................223
permit...........................................................................................................................................................................224
seq................................................................................................................................................................................ 226
Extended MAC ACL Commands..................................................................................................................................227
deny.............................................................................................................................................................................. 227
mac access-list extended........................................................................................................................................229
permit...........................................................................................................................................................................230
IP Prefix List Commands...............................................................................................................................................232
clear ip prefix-list.......................................................................................................................................................232
deny.............................................................................................................................................................................. 233
ip prefix-list.................................................................................................................................................................233
seq................................................................................................................................................................................ 234
show config................................................................................................................................................................ 235
show ip prefix-list detail.......................................................................................................................................... 236
show ip prefix-list summary.................................................................................................................................... 237
Route Map Commands.................................................................................................................................................. 238
continue.......................................................................................................................................................................238
description.................................................................................................................................................................. 239
match as-path............................................................................................................................................................240
match community...................................................................................................................................................... 241
match interface.......................................................................................................................................................... 241
match ip address....................................................................................................................................................... 242
match ip next-hop.....................................................................................................................................................243
6
Contents
match ip route-source............................................................................................................................................. 244
match metric.............................................................................................................................................................. 245
match origin................................................................................................................................................................246
match route-type...................................................................................................................................................... 247
match tag....................................................................................................................................................................248
route-map................................................................................................................................................................... 249
set as-path................................................................................................................................................................. 250
set automatic-tag...................................................................................................................................................... 251
set comm-list delete.................................................................................................................................................252
set community........................................................................................................................................................... 253
set level....................................................................................................................................................................... 254
set local-preference................................................................................................................................................. 255
set metric....................................................................................................................................................................256
set metric-type..........................................................................................................................................................256
set next-hop............................................................................................................................................................... 257
set origin......................................................................................................................................................................258
set tag..........................................................................................................................................................................259
set weight................................................................................................................................................................... 260
show config................................................................................................................................................................. 261
show route-map........................................................................................................................................................ 262
AS-Path Commands.......................................................................................................................................................262
ip as-path access-list............................................................................................................................................... 263
show ip as-path-access-lists..................................................................................................................................263
IP Community List Commands.....................................................................................................................................264
ip community-list.......................................................................................................................................................264
show ip community-lists..........................................................................................................................................265
deny (for Standard IP ACLs)....................................................................................................................................... 265
deny (for Extended IP ACLs).......................................................................................................................................266
seq (for Standard IPv4 ACLs)..................................................................................................................................... 268
deny tcp (for Extended IP ACLs)............................................................................................................................... 269
deny udp (for Extended IP ACLs)................................................................................................................................271
deny arp (for Extended MAC ACLs).......................................................................................................................... 272
deny icmp (for Extended IP ACLs)............................................................................................................................. 273
deny ether-type (for Extended MAC ACLs)............................................................................................................ 274
deny (for Standard MAC ACLs).................................................................................................................................. 276
deny (for Extended MAC ACLs)..................................................................................................................................277
permit (for Standard IP ACLs).....................................................................................................................................278
permit arp (for Extended MAC ACLs)....................................................................................................................... 279
permit ether-type (for Extended MAC ACLs).........................................................................................................280
permit icmp (for Extended IP ACLs)..........................................................................................................................282
permit udp (for Extended IP ACLs)............................................................................................................................283
permit (for Extended IP ACLs)....................................................................................................................................285
permit (for Standard MAC ACLs)...............................................................................................................................286
seq (for Standard MAC ACLs).....................................................................................................................................287
permit tcp (for Extended IP ACLs)............................................................................................................................ 289
seq arp (for Extended MAC ACLs)............................................................................................................................ 290
seq ether-type (for Extended MAC ACLs)............................................................................................................... 291
seq (for IP ACLs)............................................................................................................................................................ 292
seq (for IPv6 ACLs)....................................................................................................................................................... 294
permit udp (for IPv6 ACLs)..........................................................................................................................................296
Contents
7
permit tcp (for IPv6 ACLs)...........................................................................................................................................297
permit icmp (for IPv6 ACLs)........................................................................................................................................300
permit (for IPv6 ACLs)...................................................................................................................................................301
deny udp (for IPv6 ACLs).............................................................................................................................................303
deny tcp (for IPv6 ACLs)..............................................................................................................................................304
deny icmp (for Extended IPv6 ACLs)........................................................................................................................ 306
deny (for IPv6 ACLs).....................................................................................................................................................308
Chapter 7: Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM)...310
member vlan......................................................................................................................................................................310
ip access-group.................................................................................................................................................................311
show acl-vlan-group ....................................................................................................................................................... 311
show cam-acl-vlan.......................................................................................................................................................... 312
cam-acl-vlan......................................................................................................................................................................313
show cam-usage.............................................................................................................................................................. 314
show running config acl-vlan-group............................................................................................................................317
acl-vlan-group.................................................................................................................................................................. 318
show acl-vlan-group detail............................................................................................................................................ 318
description (ACL VLAN Group)....................................................................................................................................319
Chapter 8: Bidirectional Forwarding Detection (BFD)................................................................ 320
bfd all-neighbors............................................................................................................................................................. 320
bfd enable (Configuration)........................................................................................................................................... 322
bfd enable (Interface)....................................................................................................................................................322
bfd interval ...................................................................................................................................................................... 323
bfd protocol-liveness..................................................................................................................................................... 324
ip route bfd....................................................................................................................................................................... 324
ip ospf bfd all-neighbors................................................................................................................................................326
ipv6 ospf bfd all-neighbors........................................................................................................................................... 327
ipv6 route bfd.................................................................................................................................................................. 328
isis bfd all-neighbors.......................................................................................................................................................328
neighbor bfd disable....................................................................................................................................................... 329
show bfd neighbors........................................................................................................................................................ 330
vrrp bfd neighbor............................................................................................................................................................ 333
Chapter 9: Border Gateway Protocol......................................................................................... 335
BGP IPv4 Commands.....................................................................................................................................................335
address-family............................................................................................................................................................335
aggregate-address....................................................................................................................................................336
bgp add-path..............................................................................................................................................................337
bgp always-compare-med.......................................................................................................................................338
bgp asnotation........................................................................................................................................................... 339
bgp bestpath as-path ignore..................................................................................................................................340
bgp bestpath as-path multipath-relax.................................................................................................................. 341
bgp bestpath med confed........................................................................................................................................341
bgp bestpath med missing-as-best...................................................................................................................... 342
bgp bestpath router-id ignore................................................................................................................................343
bgp client-to-client reflection................................................................................................................................ 343
bgp cluster-id............................................................................................................................................................. 344
8
Contents
bgp confederation identifier................................................................................................................................... 345
bgp confederation peers......................................................................................................................................... 346
bgp connection-retry-timer.................................................................................................................................... 347
bgp dampening...........................................................................................................................................................347
bgp default local-preference.................................................................................................................................. 348
bgp dmzlink-bw......................................................................................................................................................... 349
bgp enforce-first-as................................................................................................................................................. 350
bgp fast-external-fallover........................................................................................................................................351
bgp four-octet-as-support...................................................................................................................................... 351
bgp graceful-restart................................................................................................................................................. 352
bgp non-deterministic-med.................................................................................................................................... 353
bgp outbound-optimization.................................................................................................................................... 354
bgp recursive-bgp-next-hop.................................................................................................................................. 354
bgp redistribute-internal..........................................................................................................................................355
bgp regex-eval-optz-disable.................................................................................................................................. 356
bgp router-id.............................................................................................................................................................. 357
clear ip bgp................................................................................................................................................................. 358
clear ip bgp dampening............................................................................................................................................359
clear ip bgp flap-statistics...................................................................................................................................... 360
clear ip bgp peer-group........................................................................................................................................... 362
deny bandwidth......................................................................................................................................................... 363
debug ip bgp...............................................................................................................................................................363
debug ip bgp dampening......................................................................................................................................... 365
debug ip bgp events.................................................................................................................................................366
debug ip bgp keepalives...........................................................................................................................................367
debug ip bgp notifications.......................................................................................................................................368
debug ip bgp soft-reconfiguration........................................................................................................................ 368
debug ip bgp updates...............................................................................................................................................369
default-metric............................................................................................................................................................ 370
description................................................................................................................................................................... 371
maximum-paths......................................................................................................................................................... 372
neighbor activate.......................................................................................................................................................373
neighbor add-path.....................................................................................................................................................374
neighbor advertisement-interval........................................................................................................................... 375
neighbor advertisement-start................................................................................................................................ 376
neighbor allowas-in................................................................................................................................................... 377
neighbor default-originate.......................................................................................................................................378
neighbor description................................................................................................................................................. 379
neighbor distribute-list.............................................................................................................................................379
neighbor ebgp-multihop.......................................................................................................................................... 380
neighbor fall-over.......................................................................................................................................................381
neighbor local-as....................................................................................................................................................... 382
neighbor maximum-prefix........................................................................................................................................383
neighbor password....................................................................................................................................................384
neighbor peer-group (assigning peers)............................................................................................................... 385
neighbor peer-group (creating group)................................................................................................................. 387
neighbor peer-group passive.................................................................................................................................. 387
neighbor remote-as.................................................................................................................................................. 388
neighbor remove-private-as...................................................................................................................................389
neighbor route-map..................................................................................................................................................390
Contents
9
neighbor route-reflector-client...............................................................................................................................391
neighbor sender-side-loopdetect.......................................................................................................................... 392
neighbor send-community...................................................................................................................................... 393
neighbor shutdown................................................................................................................................................... 394
neighbor soft-reconfiguration inbound................................................................................................................395
neighbor timers..........................................................................................................................................................396
neighbor timers extended....................................................................................................................................... 397
neighbor update-source...........................................................................................................................................397
neighbor weight.........................................................................................................................................................398
network....................................................................................................................................................................... 399
network backdoor..................................................................................................................................................... 400
permit bandwidth.......................................................................................................................................................401
redistribute................................................................................................................................................................. 402
redistribute ospf........................................................................................................................................................ 403
router bgp................................................................................................................................................................... 404
shutdown all............................................................................................................................................................... 405
shutdown address-family-ipv4–multicast...........................................................................................................405
shutdown address-family-ipv4–unicast.............................................................................................................. 406
shutdown address-family-ipv6–unicast.............................................................................................................. 406
set extcommunity bandwidth.................................................................................................................................406
show capture bgp-pdu neighbor........................................................................................................................... 407
show config................................................................................................................................................................ 408
show ip bgp................................................................................................................................................................ 409
show ip bgp cluster-list............................................................................................................................................ 413
show ip bgp community............................................................................................................................................414
show ip bgp community-list.................................................................................................................................... 416
show ip bgp dampened-paths.................................................................................................................................418
show ip bgp detail......................................................................................................................................................419
show ip bgp extcommunity-list...............................................................................................................................421
show ip bgp filter-list............................................................................................................................................... 422
show ip bgp flap-statistics......................................................................................................................................423
show ip bgp inconsistent-as...................................................................................................................................425
show ip bgp neighbors............................................................................................................................................. 427
show ip bgp next-hop.............................................................................................................................................. 430
show ip bgp paths......................................................................................................................................................431
show ip bgp paths community............................................................................................................................... 433
show ip bgp peer-group.......................................................................................................................................... 434
show ip bgp regexp.................................................................................................................................................. 435
show ip bgp summary...............................................................................................................................................437
show running-config bgp........................................................................................................................................ 439
timers bgp...................................................................................................................................................................440
timers bgp extended................................................................................................................................................. 441
MBGP Commands........................................................................................................................................................... 441
debug ip bgp dampening......................................................................................................................................... 442
distance bgp............................................................................................................................................................... 442
show ip bgp dampened-paths................................................................................................................................443
BGP Extended Communities (RFC 4360)................................................................................................................ 445
set extcommunity rt................................................................................................................................................. 445
set extcommunity soo..............................................................................................................................................446
show ip bgp paths extcommunity......................................................................................................................... 447
10
Contents
show ip extcommunity-list...................................................................................................................................... 447
IPv6 BGP Commands.....................................................................................................................................................448
clear ip bgp ipv6 unicast soft................................................................................................................................. 448
debug ip bgp ipv6 unicast soft-reconfiguration................................................................................................ 449
ipv6 prefix-list............................................................................................................................................................450
neighbor soft-reconfiguration inbound................................................................................................................450
show ipv6 prefix-list..................................................................................................................................................451
IPv6 MBGP Commands.................................................................................................................................................452
show ipv6 mbgproutes............................................................................................................................................ 452
Chapter 10: Content Addressable Memory (CAM)......................................................................453
CAM Profile Commands................................................................................................................................................ 453
cam-acl (Configuration).......................................................................................................................................... 453
cam-acl-egress.......................................................................................................................................................... 456
cam-optimization...................................................................................................................................................... 456
cam-threshold............................................................................................................................................................ 457
show cam-acl............................................................................................................................................................. 458
show cam-usage....................................................................................................................................................... 460
test cam-usage...........................................................................................................................................................461
Chapter 11: Control Plane Policing (CoPP)................................................................................ 463
control-plane-cpuqos.....................................................................................................................................................463
service-policy rate-limit-cpu-queues......................................................................................................................... 464
service-policy rate-limit-protocols..............................................................................................................................464
ip unknown-unicast........................................................................................................................................................ 465
ipv6 unknown-unicast....................................................................................................................................................466
show cpu-queue rate cp............................................................................................................................................... 466
show ip protocol-queue-mapping............................................................................................................................... 467
show ipv6 protocol-queue-mapping...........................................................................................................................468
show mac protocol-queue-mapping...........................................................................................................................469
Chapter 12: Debugging and Diagnostics......................................................................................471
Diagnostics and Monitoring Commands..................................................................................................................... 471
logging coredump stack-unit...................................................................................................................................471
Offline Diagnostic Commands......................................................................................................................................472
diag stack-unit........................................................................................................................................................... 472
offline stack-unit....................................................................................................................................................... 473
online stack-unit........................................................................................................................................................ 474
Hardware Commands.....................................................................................................................................................475
clear hardware stack-unit....................................................................................................................................... 475
clear hardware system-flow................................................................................................................................... 476
clear hardware vlan-counters.................................................................................................................................476
hardware watchdog.................................................................................................................................................. 477
show hardware mac..................................................................................................................................................478
show hardware ip...................................................................................................................................................... 478
show hardware stack-unit.......................................................................................................................................479
show hardware buffer interface............................................................................................................................487
show hardware counters interface ......................................................................................................................488
show hardware buffer-stats-snapshot................................................................................................................490
Contents
11
show hardware stack-unit buffer-stats-snapshot (Total Buffer Information).......................................... 490
show hardware system-flow.................................................................................................................................. 492
show hardware vlan-counters............................................................................................................................... 494
show hardware drops...............................................................................................................................................494
Chapter 13: Dynamic Host Configuration Protocol (DHCP)........................................................ 497
Commands to Configure the System to be a DHCP Server.................................................................................497
clear ip dhcp............................................................................................................................................................... 497
debug ip dhcp server................................................................................................................................................498
debug ipv6 dhcp .......................................................................................................................................................499
default-router.............................................................................................................................................................499
disable..........................................................................................................................................................................500
dns-server...................................................................................................................................................................500
domain-name.............................................................................................................................................................. 501
excluded-address...................................................................................................................................................... 502
hardware-address..................................................................................................................................................... 503
host-address.............................................................................................................................................................. 503
ip dhcp server............................................................................................................................................................ 504
lease............................................................................................................................................................................. 504
netbios-name-server................................................................................................................................................505
netbios-node-type.................................................................................................................................................... 506
network........................................................................................................................................................................507
pool............................................................................................................................................................................... 507
show ip dhcp binding............................................................................................................................................... 508
show ip dhcp configuration.................................................................................................................................... 509
show ip dhcp conflict................................................................................................................................................510
show ip dhcp server..................................................................................................................................................510
Commands to Configure Secure DHCP......................................................................................................................511
arp inspection.............................................................................................................................................................. 511
arp inspection-limit.................................................................................................................................................... 512
arp inspection-trust...................................................................................................................................................512
clear ip dhcp snooping..............................................................................................................................................513
clear ipv6 dhcp snooping binding...........................................................................................................................514
ip dhcp relay................................................................................................................................................................515
ip dhcp snooping........................................................................................................................................................ 516
ipv6 dhcp snooping................................................................................................................................................... 516
ipv6 dhcp snooping vlan...........................................................................................................................................517
ip dhcp snooping binding..........................................................................................................................................517
IPv6 DHCP Snooping Binding................................................................................................................................. 518
ip dhcp snooping database......................................................................................................................................519
ipv6 dhcp snooping database write-delay.......................................................................................................... 520
ip dhcp snooping database renew......................................................................................................................... 521
ipv6 dhcp snooping database renew.....................................................................................................................521
ip dhcp snooping trust............................................................................................................................................. 522
ipv6 dhcp snooping trust........................................................................................................................................ 522
ip dhcp source-address-validation........................................................................................................................523
ip dhcp relay information-option........................................................................................................................... 524
ip dhcp relay source-interface...............................................................................................................................525
ipv6 dhcp relay source-interface.......................................................................................................................... 526
ip dhcp snooping verify mac-address...................................................................................................................527
12
Contents
ipv6 dhcp snooping verify mac-address..............................................................................................................527
ip helper-address.......................................................................................................................................................528
ipv6 helper-address.................................................................................................................................................. 528
show ip dhcp snooping............................................................................................................................................ 529
show ipv6 dhcp snooping........................................................................................................................................ 531
Commands to Configure DNS .................................................................................................................................... 532
ip name-server...........................................................................................................................................................532
ip domain-name......................................................................................................................................................... 533
ip domain-list.............................................................................................................................................................. 534
ip host.......................................................................................................................................................................... 535
clear host.................................................................................................................................................................... 535
Chapter 14: Equal Cost Multi-Path (ECMP)............................................................................... 537
ecmp-group...................................................................................................................................................................... 537
hash-algorithm.................................................................................................................................................................538
hash-algorithm ecmp..................................................................................................................................................... 540
hash-algorithm seed........................................................................................................................................................541
ip ecmp-group..................................................................................................................................................................542
ip ecmp weighted............................................................................................................................................................543
link-bundle-monitor enable........................................................................................................................................... 544
link-bundle-distribution trigger-threshold................................................................................................................. 544
show config......................................................................................................................................................................545
show link-bundle distribution....................................................................................................................................... 545
Chapter 15: FIPS Cryptography................................................................................................. 547
fips mode enable............................................................................................................................................................. 547
show fips status.............................................................................................................................................................. 547
show ip ssh.......................................................................................................................................................................548
ssh...................................................................................................................................................................................... 549
Chapter 16: Force10 Resilient Ring Protocol (FRRP)................................................................. 552
clear frrp........................................................................................................................................................................... 552
debug frrp.........................................................................................................................................................................553
description........................................................................................................................................................................ 554
disable................................................................................................................................................................................555
interface............................................................................................................................................................................556
member-vlan.................................................................................................................................................................... 557
mode.................................................................................................................................................................................. 557
protocol frrp.....................................................................................................................................................................558
show frrp.......................................................................................................................................................................... 559
timer....................................................................................................................................................................................561
Chapter 17: GARP VLAN Registration (GVRP)........................................................................... 563
clear gvrp statistics........................................................................................................................................................564
debug gvrp....................................................................................................................................................................... 565
disable................................................................................................................................................................................565
garp timers....................................................................................................................................................................... 566
gvrp enable....................................................................................................................................................................... 567
gvrp registration..............................................................................................................................................................568
Contents
13
protocol gvrp................................................................................................................................................................... 569
show config...................................................................................................................................................................... 570
show garp timers............................................................................................................................................................ 570
show gvrp.......................................................................................................................................................................... 571
show gvrp statistics....................................................................................................................................................... 572
Chapter 18: High Availability (HA)............................................................................................. 575
redundancy disable-auto-reboot................................................................................................................................. 575
redundancy force-failover.............................................................................................................................................576
redundancy protocol...................................................................................................................................................... 576
show redundancy............................................................................................................................................................ 577
Chapter 19: ICMP Message Types..............................................................................................580
Chapter 20: Internet Group Management Protocol (IGMP)........................................................582
IGMP Commands............................................................................................................................................................ 582
clear ip igmp groups................................................................................................................................................. 582
debug ip igmp.............................................................................................................................................................583
ip igmp access-group............................................................................................................................................... 584
ip igmp immediate-leave..........................................................................................................................................585
ip igmp last-member-query-interval.....................................................................................................................586
ip igmp query-interval.............................................................................................................................................. 587
ip igmp query-max-resp-time.................................................................................................................................588
ip igmp ssm-map....................................................................................................................................................... 589
ip igmp version...........................................................................................................................................................590
show ip igmp groups................................................................................................................................................ 590
show ip igmp interface............................................................................................................................................ 592
show ip igmp ssm-map............................................................................................................................................ 594
IGMP Snooping Commands......................................................................................................................................... 595
clear ip igmp snooping groups............................................................................................................................... 596
debug ip igmp snooping...........................................................................................................................................597
ip igmp snooping enable.......................................................................................................................................... 597
ip igmp snooping fast-leave....................................................................................................................................598
ip igmp snooping flood.............................................................................................................................................599
ip igmp snooping last-member-query-interval................................................................................................... 600
ip igmp snooping mrouter....................................................................................................................................... 600
ip igmp snooping querier.......................................................................................................................................... 601
show ip igmp snooping groups...............................................................................................................................602
show ip igmp snooping mrouter............................................................................................................................ 604
Chapter 21: Interfaces...............................................................................................................605
Basic Interface Commands...........................................................................................................................................605
clear counters............................................................................................................................................................ 605
clear counters eee.....................................................................................................................................................607
clear dampening.........................................................................................................................................................607
dampening.................................................................................................................................................................. 608
default interface........................................................................................................................................................609
description...................................................................................................................................................................610
duplex (10/100 Interfaces).......................................................................................................................................611
14
Contents
encapsulation dot1q...................................................................................................................................................612
errdisable recovery cause........................................................................................................................................ 613
errdisable recovery interval..................................................................................................................................... 613
eee.................................................................................................................................................................................614
flowcontrol.................................................................................................................................................................. 615
interface....................................................................................................................................................................... 617
interface group...........................................................................................................................................................618
interface loopback..................................................................................................................................................... 619
interface managementEthernet............................................................................................................................ 620
interface null............................................................................................................................................................... 621
interface range.......................................................................................................................................................... 622
interface range macro (define)............................................................................................................................. 625
interface range macro name.................................................................................................................................. 626
interface vlan..............................................................................................................................................................627
keepalive......................................................................................................................................................................628
monitor interface.......................................................................................................................................................629
mtu................................................................................................................................................................................ 631
negotiation auto.........................................................................................................................................................633
no port-delay-restore (Interface Mode)............................................................................................................. 635
port-delay-restore (Configuration Mode)...........................................................................................................635
portmode hybrid........................................................................................................................................................ 636
rate-interval................................................................................................................................................................ 637
rate-interval (Configuration Mode)...................................................................................................................... 638
show config................................................................................................................................................................ 639
show config (from INTERFACE RANGE mode)................................................................................................ 639
show hardware.......................................................................................................................................................... 640
show interfaces......................................................................................................................................................... 644
show interfaces configured....................................................................................................................................650
show interfaces dampening.................................................................................................................................... 651
show interfaces eee................................................................................................................................................. 652
show interfaces eee statistics............................................................................................................................... 653
show interfaces phy................................................................................................................................................. 653
show interfaces stack-unit..................................................................................................................................... 655
show interfaces status............................................................................................................................................ 656
show interfaces switchport....................................................................................................................................658
show interfaces transceiver................................................................................................................................... 660
show interfaces vlan................................................................................................................................................ 665
show range................................................................................................................................................................. 665
show running-config ecmp-group.........................................................................................................................666
shutdown.....................................................................................................................................................................667
speed (for 10/100/1000/10000 interfaces).......................................................................................................668
speed (Management interface).............................................................................................................................669
switchport...................................................................................................................................................................670
wavelength.................................................................................................................................................................. 671
Egress Interface Selection (EIS) Commands........................................................................................................... 672
application................................................................................................................................................................... 672
application (for HTTP and ICMP)......................................................................................................................... 673
clear management application pkt-cntr............................................................................................................... 673
clear management application pkt-fallback-cntr...............................................................................................674
management egress-interface-selection.............................................................................................................674
Contents
15
show ip management-eis-route ............................................................................................................................674
show management application pkt-cntr.............................................................................................................. 675
show management application pkt-fallback-cntr.............................................................................................. 675
Port Channel Commands.............................................................................................................................................. 676
channel-member........................................................................................................................................................676
group............................................................................................................................................................................ 678
interface port-channel............................................................................................................................................. 678
minimum-links............................................................................................................................................................ 680
port-channel failover-group................................................................................................................................... 680
show config.................................................................................................................................................................681
show interfaces port-channel................................................................................................................................ 682
show port-channel-flow.......................................................................................................................................... 685
Time Domain Reflectometer (TDR) Commands......................................................................................................686
tdr-cable-test.............................................................................................................................................................686
show tdr...................................................................................................................................................................... 687
UDP Broadcast Commands..........................................................................................................................................688
debug ip udp-helper................................................................................................................................................. 689
ip udp-helper udp-port............................................................................................................................................ 689
show ip udp-helper................................................................................................................................................... 690
Chapter 22: Internet Protocol Security (IPSec)......................................................................... 691
crypto ipsec transform-set........................................................................................................................................... 691
crypto ipsec policy..........................................................................................................................................................692
management crypto-policy...........................................................................................................................................693
match.................................................................................................................................................................................694
session-key.......................................................................................................................................................................695
show crypto ipsec transform-set............................................................................................................................... 695
show crypto ipsec policy...............................................................................................................................................696
transform-set...................................................................................................................................................................697
Chapter 23: IPv4 Routing.......................................................................................................... 698
arp.......................................................................................................................................................................................699
arp backoff-time............................................................................................................................................................. 700
arp learn-enable................................................................................................................................................................701
arp max-entries................................................................................................................................................................ 701
arp retries..........................................................................................................................................................................702
arp timeout....................................................................................................................................................................... 703
clear arp-cache................................................................................................................................................................704
clear host.......................................................................................................................................................................... 705
clear ip fib stack-unit..................................................................................................................................................... 706
clear ip route.................................................................................................................................................................... 706
clear tcp statistics...........................................................................................................................................................707
debug arp.......................................................................................................................................................................... 708
debug ip dhcp.................................................................................................................................................................. 709
debug ip icmp.....................................................................................................................................................................711
debug ip packet................................................................................................................................................................ 712
icmp6-redirect enable.....................................................................................................................................................714
ip address...........................................................................................................................................................................714
ip directed-broadcast......................................................................................................................................................715
16
Contents
ip domain-list.....................................................................................................................................................................716
ip domain-lookup.............................................................................................................................................................. 717
ip domain-name................................................................................................................................................................ 718
ip helper-address............................................................................................................................................................. 719
ip helper-address hop-count disable.......................................................................................................................... 720
ip host................................................................................................................................................................................. 721
ip icmp source-interface................................................................................................................................................722
ipv6 icmp source-interface........................................................................................................................................... 723
ip max-frag-count........................................................................................................................................................... 724
ip max-routes................................................................................................................................................................... 725
ip name-server.................................................................................................................................................................726
ip proxy-arp.......................................................................................................................................................................727
ip route...............................................................................................................................................................................727
ip source-route................................................................................................................................................................ 730
ip unreachables.................................................................................................................................................................731
load-balance...................................................................................................................................................................... 731
load-balance hg................................................................................................................................................................733
management route..........................................................................................................................................................734
show arp............................................................................................................................................................................735
show arp retries...............................................................................................................................................................738
show hosts........................................................................................................................................................................739
show ip cam stack-unit..................................................................................................................................................740
show ip fib stack-unit.....................................................................................................................................................742
show ip flow..................................................................................................................................................................... 743
show ip interface.............................................................................................................................................................745
show ip management-route..........................................................................................................................................747
show ipv6 management-route..................................................................................................................................... 748
show ip protocols............................................................................................................................................................ 749
show ip route................................................................................................................................................................... 750
show ip route list.............................................................................................................................................................753
show ip route summary................................................................................................................................................. 755
show ip traffic..................................................................................................................................................................756
show tcp statistics..........................................................................................................................................................758
Chapter 24: IPv6 Access Control Lists (IPv6 ACLs)....................................................................761
show cam-acl-egress......................................................................................................................................................761
show cam-acl................................................................................................................................................................... 762
permit icmp.......................................................................................................................................................................764
permit.................................................................................................................................................................................765
ipv6 control-plane egress-filter................................................................................................................................... 766
ipv6 access-list................................................................................................................................................................766
cam-acl-egress................................................................................................................................................................ 767
cam-acl.............................................................................................................................................................................. 769
Chapter 25: IPv6 Basics.............................................................................................................770
cam-ipv6 extended-prefix.............................................................................................................................................770
clear ipv6 fib......................................................................................................................................................................771
clear ipv6 route................................................................................................................................................................772
clear ipv6 mld_host........................................................................................................................................................ 772
Contents
17
maximum dynamic-routes-ipv6....................................................................................................................................773
ipv6 address autoconfig................................................................................................................................................ 774
ipv6 address......................................................................................................................................................................774
ipv6 address eui64.......................................................................................................................................................... 775
ipv6 control-plane icmp error-rate-limit.................................................................................................................... 776
ipv6 flowlabel-zero..........................................................................................................................................................777
ipv6 host............................................................................................................................................................................777
ipv6 name-server............................................................................................................................................................ 778
ipv6 nd dad attempts..................................................................................................................................................... 779
ipv6 nd disable-reachable-timer.................................................................................................................................. 779
ipv6 nd dns-server ..................................................................................................................................................... 779
ipv6 nd prefix................................................................................................................................................................... 780
ipv6 route...........................................................................................................................................................................781
ipv6 unicast-routing........................................................................................................................................................783
show ipv6 cam stack-unit.............................................................................................................................................784
show ipv6 control-plane icmp......................................................................................................................................785
show ipv6 fib stack-unit................................................................................................................................................786
show ipv6 flowlabel-zero.............................................................................................................................................. 786
show ipv6 interface........................................................................................................................................................ 787
show ipv6 mld_host....................................................................................................................................................... 790
show ipv6 route................................................................................................................................................................791
trust ipv6-diffserv...........................................................................................................................................................793
Chapter 26: Intermediate System to Intermediate System (IS-IS)............................................. 795
adjacency-check..............................................................................................................................................................796
advertise............................................................................................................................................................................797
area-password................................................................................................................................................................. 798
clear config....................................................................................................................................................................... 799
clear isis.............................................................................................................................................................................799
clns host............................................................................................................................................................................800
debug isis........................................................................................................................................................................... 801
debug isis adj-packets................................................................................................................................................... 802
debug isis local-updates................................................................................................................................................ 802
debug isis snp-packets.................................................................................................................................................. 803
debug isis spf-triggers................................................................................................................................................... 804
debug isis update-packets............................................................................................................................................805
default-information originate....................................................................................................................................... 806
description........................................................................................................................................................................ 807
distance............................................................................................................................................................................. 808
distribute-list in............................................................................................................................................................... 808
distribute-list out............................................................................................................................................................ 809
distribute-list redistributed-override...........................................................................................................................810
domain-password............................................................................................................................................................. 811
graceful-restart ietf........................................................................................................................................................ 812
graceful-restart interval.................................................................................................................................................813
graceful-restart restart-wait.........................................................................................................................................813
graceful-restart t1............................................................................................................................................................814
graceful-restart t2...........................................................................................................................................................815
graceful-restart t3...........................................................................................................................................................816
hello padding..................................................................................................................................................................... 817
18
Contents
hostname dynamic...........................................................................................................................................................817
ignore-lsp-errors.............................................................................................................................................................. 818
ip router isis.......................................................................................................................................................................819
ipv6 router isis................................................................................................................................................................. 820
isis circuit-type................................................................................................................................................................. 821
isis csnp-interval.............................................................................................................................................................. 821
isis hello-interval..............................................................................................................................................................822
isis hello-multiplier...........................................................................................................................................................823
isis hello padding............................................................................................................................................................. 824
isis ipv6 metric.................................................................................................................................................................825
isis metric..........................................................................................................................................................................826
isis network point-to-point........................................................................................................................................... 827
isis password.................................................................................................................................................................... 827
isis priority.........................................................................................................................................................................828
is-type................................................................................................................................................................................829
log-adjacency-changes..................................................................................................................................................830
lsp-gen-interval................................................................................................................................................................ 831
lsp-mtu...............................................................................................................................................................................832
lsp-refresh-interval.........................................................................................................................................................832
max-area-addresses....................................................................................................................................................... 833
max-lsp-lifetime...............................................................................................................................................................834
maximum-paths...............................................................................................................................................................835
metric-style...................................................................................................................................................................... 836
multi-topology.................................................................................................................................................................. 837
net.......................................................................................................................................................................................837
passive-interface.............................................................................................................................................................838
redistribute....................................................................................................................................................................... 839
redistribute bgp............................................................................................................................................................... 840
redistribute ospf.............................................................................................................................................................. 842
router isis.......................................................................................................................................................................... 843
set-overload-bit...............................................................................................................................................................844
show config...................................................................................................................................................................... 845
show isis database..........................................................................................................................................................846
show isis graceful-restart detail.................................................................................................................................. 848
show isis hostname........................................................................................................................................................ 849
show isis interface..........................................................................................................................................................850
show isis neighbors......................................................................................................................................................... 851
show isis protocol........................................................................................................................................................... 853
show isis traffic............................................................................................................................................................... 854
spf-interval....................................................................................................................................................................... 855
Chapter 27: Link Aggregation Control Protocol (LACP)............................................................. 857
clear lacp counters......................................................................................................................................................... 857
debug lacp........................................................................................................................................................................ 858
lacp long-timeout............................................................................................................................................................859
lacp port-priority............................................................................................................................................................. 860
lacp system-priority........................................................................................................................................................860
port-channel-protocol lacp............................................................................................................................................861
show lacp.......................................................................................................................................................................... 862
Contents
19
Chapter 28: Layer 2................................................................................................................... 864
MAC Addressing Commands........................................................................................................................................864
clear mac-address-table..........................................................................................................................................864
mac-address-table aging-time...............................................................................................................................865
mac-address-table disable-learning......................................................................................................................866
mac-address-table static........................................................................................................................................ 866
mac-address-table station-move refresh-arp....................................................................................................867
mac learning-limit......................................................................................................................................................868
mac learning-limit learn-limit-violation.................................................................................................................869
mac learning-limit mac-address-sticky................................................................................................................ 870
mac learning-limit station-move-violation............................................................................................................871
mac learning-limit reset........................................................................................................................................... 872
mac port-security......................................................................................................................................................873
show cam mac linecard (count)............................................................................................................................ 873
show cam mac linecard (dynamic or static).......................................................................................................874
show mac-address-table.........................................................................................................................................875
show mac-address-table aging-time.................................................................................................................... 877
show mac accounting destination.........................................................................................................................878
show mac learning-limit...........................................................................................................................................879
Virtual LAN (VLAN) Commands..................................................................................................................................880
default vlan-id.............................................................................................................................................................881
default-vlan disable................................................................................................................................................... 881
name.............................................................................................................................................................................882
show config................................................................................................................................................................ 883
show vlan.................................................................................................................................................................... 884
tagged.......................................................................................................................................................................... 887
track ip.........................................................................................................................................................................888
untagged..................................................................................................................................................................... 889
Far-End Failure Detection (FEFD)..............................................................................................................................890
debug fefd.................................................................................................................................................................. 890
fefd................................................................................................................................................................................891
fefd disable................................................................................................................................................................. 892
fefd interval................................................................................................................................................................ 893
fefd mode....................................................................................................................................................................893
fefd reset.................................................................................................................................................................... 894
fefd-global interval................................................................................................................................................... 895
fefd-global.................................................................................................................................................................. 896
show fefd.................................................................................................................................................................... 897
Chapter 29: Link Layer Discovery Protocol (LLDP).................................................................... 899
LLPD Commands............................................................................................................................................................ 899
advertise dot1-tlv...................................................................................................................................................... 899
advertise dot3-tlv..................................................................................................................................................... 900
advertise interface-port-desc................................................................................................................................ 901
advertise management-tlv.......................................................................................................................................901
advertise management-tlv (Interface)................................................................................................................ 902
clear lldp counters.....................................................................................................................................................903
clear lldp neighbors...................................................................................................................................................904
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Contents
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