OS9

Dell OS9 Owner's manual

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Dell EMC Networking Command Line
Reference Guide for the S5048F–ON System
9.14.2.6
June 2020
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.
© 2020 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.........................................................................................................39
Objectives........................................................................................................................................................................... 39
Audience.............................................................................................................................................................................. 39
Conventions........................................................................................................................................................................39
Information Icons...............................................................................................................................................................40
Chapter 2: CLI Basics...................................................................................................................41
Accessing the Command Line......................................................................................................................................... 41
Multiple Configuration Users...........................................................................................................................................41
Obtaining Help....................................................................................................................................................................42
Navigating the CLI............................................................................................................................................................ 43
Using the no Command....................................................................................................................................................44
Filtering show Commands............................................................................................................................................... 44
Enabling Software Features on Devices Using a Command Option..................................................................... 45
feature vrf..................................................................................................................................................................... 45
show feature.................................................................................................................................................................46
Command Modes.............................................................................................................................................................. 46
Chapter 3: File Management........................................................................................................54
boot system........................................................................................................................................................................ 54
cd.......................................................................................................................................................................................... 55
copy...................................................................................................................................................................................... 56
delete................................................................................................................................................................................... 59
dir.......................................................................................................................................................................................... 60
format................................................................................................................................................................................... 61
fsck flash............................................................................................................................................................................. 62
mkdir.....................................................................................................................................................................................62
mount nfs............................................................................................................................................................................ 63
rmdir..................................................................................................................................................................................... 64
rename................................................................................................................................................................................. 64
show boot system.............................................................................................................................................................65
show bootvar..................................................................................................................................................................... 66
show file-systems..............................................................................................................................................................67
show os-version.................................................................................................................................................................68
show running-config.........................................................................................................................................................69
show startup-config......................................................................................................................................................... 73
show version.......................................................................................................................................................................74
upgrade system..................................................................................................................................................................75
upgrade boot...................................................................................................................................................................... 76
verify....................................................................................................................................................................................77
Chapter 4: Control and Monitoring.............................................................................................. 79
alias.......................................................................................................................................................................................80
banner exec......................................................................................................................................................................... 81
Contents
Contents 3
banner login........................................................................................................................................................................ 82
banner motd....................................................................................................................................................................... 84
cam-acl................................................................................................................................................................................ 85
clear average-power.........................................................................................................................................................86
clear line...............................................................................................................................................................................87
configure............................................................................................................................................................................. 88
disable.................................................................................................................................................................................. 89
do.......................................................................................................................................................................................... 89
enable...................................................................................................................................................................................90
enable optic-info-update interval...................................................................................................................................91
end........................................................................................................................................................................................ 92
exec-timeout...................................................................................................................................................................... 93
exit........................................................................................................................................................................................ 94
ftp-server enable...............................................................................................................................................................95
ftp-server topdir................................................................................................................................................................96
ftp-server username......................................................................................................................................................... 97
hostname.............................................................................................................................................................................98
ip ftp password.................................................................................................................................................................. 99
ip ftp source-interface................................................................................................................................................... 100
ip ftp username................................................................................................................................................................. 101
ip ftp vrf.............................................................................................................................................................................102
ip telnet server enable.................................................................................................................................................... 103
ip telnet server vrf...........................................................................................................................................................103
ip telnet source-interface.............................................................................................................................................. 104
ip tftp source-interface..................................................................................................................................................105
ip tftp vrf........................................................................................................................................................................... 106
line....................................................................................................................................................................................... 107
login concurrent-session................................................................................................................................................108
login statistics................................................................................................................................................................... 110
motd-banner.......................................................................................................................................................................111
ping...................................................................................................................................................................................... 112
reload...................................................................................................................................................................................115
reload-type.........................................................................................................................................................................116
boot-type...................................................................................................................................................................... 117
secure-erase................................................................................................................................................................ 117
send..................................................................................................................................................................................... 118
service timestamps.......................................................................................................................................................... 119
show alias.......................................................................................................................................................................... 120
show alarms....................................................................................................................................................................... 121
show cpu-traffic-stats................................................................................................................................................... 122
show debugging............................................................................................................................................................... 123
show environment........................................................................................................................................................... 124
show inventory.................................................................................................................................................................126
show login statistics........................................................................................................................................................ 127
show memory................................................................................................................................................................... 130
show processes cpu.........................................................................................................................................................131
show processes ipc flow-control................................................................................................................................. 134
show processes memory................................................................................................................................................137
show reload-type............................................................................................................................................................. 139
show reset-reason...........................................................................................................................................................139
4
Contents
show software ifm............................................................................................................................................................141
show system..................................................................................................................................................................... 142
show tech-support.......................................................................................................................................................... 143
ssh-peer-stack-unit.........................................................................................................................................................147
stack-unit location-led....................................................................................................................................................148
telnet...................................................................................................................................................................................148
telnet-peer-stack-unit....................................................................................................................................................150
terminal length................................................................................................................................................................. 150
traceroute...........................................................................................................................................................................151
undebug all........................................................................................................................................................................ 153
virtual-ip.............................................................................................................................................................................154
write....................................................................................................................................................................................155
Chapter 5: 802.1X...................................................................................................................... 156
debug dot1x....................................................................................................................................................................... 157
dot1x auth-fail-vlan......................................................................................................................................................... 158
dot1x auth-server............................................................................................................................................................ 159
dot1x auth-type mab-only............................................................................................................................................. 159
dot1x authentication (Configuration)......................................................................................................................... 160
dot1x authentication (Interface)...................................................................................................................................161
dot1x critical-vlan.............................................................................................................................................................162
dot1x guest-vlan...............................................................................................................................................................163
dot1x host-mode.............................................................................................................................................................. 164
mac......................................................................................................................................................................................165
dot1x mac-auth-bypass..................................................................................................................................................165
dot1x max-eap-req.......................................................................................................................................................... 166
dot1x max-supplicants.................................................................................................................................................... 167
dot1x port-control............................................................................................................................................................168
dot1x profile.......................................................................................................................................................................168
dot1x quiet-period............................................................................................................................................................169
dot1x reauthentication.................................................................................................................................................... 170
dot1x reauth-max..............................................................................................................................................................171
dot1x server-timeout........................................................................................................................................................171
dot1x static-mab...............................................................................................................................................................172
dot1x supplicant-timeout................................................................................................................................................173
dot1x tx-period..................................................................................................................................................................174
show dot1x cos-mapping interface..............................................................................................................................175
show dot1x interface.......................................................................................................................................................176
show dot1x profile............................................................................................................................................................179
Chapter 6: Access Control Lists (ACL).......................................................................................180
Commands Common to all ACL Types........................................................................................................................ 181
remark........................................................................................................................................................................... 181
show config................................................................................................................................................................. 182
Common IP ACL Commands.........................................................................................................................................183
access-class................................................................................................................................................................ 184
aclrange profile-name............................................................................................................................................... 185
clear counters ip access-group.............................................................................................................................. 186
feature acloptimized................................................................................................................................................. 186
Contents
5
feature aclrange......................................................................................................................................................... 187
ip access-group.......................................................................................................................................................... 187
ip control-plane egress-filter...................................................................................................................................189
ipv6 control-plane egress-filter..............................................................................................................................190
show aclrange.............................................................................................................................................................190
show ip accounting access-list............................................................................................................................... 191
Standard IP ACL Commands........................................................................................................................................ 192
deny...............................................................................................................................................................................193
ip access-list standard..............................................................................................................................................194
permit........................................................................................................................................................................... 195
resequence access-list............................................................................................................................................. 197
seq................................................................................................................................................................................. 198
Extended IP ACL Commands.......................................................................................................................................200
deny..............................................................................................................................................................................200
deny icmp....................................................................................................................................................................202
deny tcp.......................................................................................................................................................................204
deny udp......................................................................................................................................................................207
ip access-list extended.............................................................................................................................................210
permit............................................................................................................................................................................ 211
permit icmp..................................................................................................................................................................212
permit tcp.................................................................................................................................................................... 214
permit udp....................................................................................................................................................................217
resequence access-list............................................................................................................................................ 220
seq................................................................................................................................................................................. 221
Common MAC Access List Commands..................................................................................................................... 225
clear counters mac access-group.........................................................................................................................225
mac access-group.....................................................................................................................................................225
show mac access-lists............................................................................................................................................. 227
show mac accounting access-list......................................................................................................................... 228
Standard MAC ACL Commands.................................................................................................................................. 229
deny..............................................................................................................................................................................229
mac access-list standard.........................................................................................................................................230
permit............................................................................................................................................................................231
seq................................................................................................................................................................................ 233
Extended MAC ACL Commands..................................................................................................................................234
deny.............................................................................................................................................................................. 234
mac access-list extended........................................................................................................................................236
permit........................................................................................................................................................................... 237
IP Prefix List Commands...............................................................................................................................................239
clear ip prefix-list.......................................................................................................................................................239
deny..............................................................................................................................................................................240
ip prefix-list..................................................................................................................................................................241
seq................................................................................................................................................................................ 242
show config................................................................................................................................................................ 243
show ip prefix-list detail...........................................................................................................................................244
show ip prefix-list summary....................................................................................................................................244
Route Map Commands.................................................................................................................................................. 245
continue.......................................................................................................................................................................245
description...................................................................................................................................................................247
match as-path............................................................................................................................................................247
6
Contents
match community......................................................................................................................................................248
match interface......................................................................................................................................................... 249
match ip address.......................................................................................................................................................250
match ip next-hop..................................................................................................................................................... 251
match ip route-source............................................................................................................................................. 252
match metric.............................................................................................................................................................. 253
match origin................................................................................................................................................................254
match route-type......................................................................................................................................................255
match tag....................................................................................................................................................................256
route-map................................................................................................................................................................... 257
set as-path..................................................................................................................................................................258
set automatic-tag..................................................................................................................................................... 259
set comm-list delete.................................................................................................................................................260
set community............................................................................................................................................................ 261
set level....................................................................................................................................................................... 262
set local-preference................................................................................................................................................. 263
set metric....................................................................................................................................................................264
set metric-type..........................................................................................................................................................265
set next-hop...............................................................................................................................................................266
set origin......................................................................................................................................................................267
set tag..........................................................................................................................................................................267
set weight................................................................................................................................................................... 268
show config................................................................................................................................................................ 269
show route-map........................................................................................................................................................ 270
deny (for Standard IP ACLs)........................................................................................................................................ 271
deny (for Extended IP ACLs)....................................................................................................................................... 272
seq (for Standard IPv4 ACLs)......................................................................................................................................274
deny tcp (for Extended IP ACLs)................................................................................................................................275
deny (for Standard MAC ACLs).................................................................................................................................. 277
deny (for Extended MAC ACLs)................................................................................................................................. 278
permit (for Standard IP ACLs).....................................................................................................................................279
permit icmp (for Extended IP ACLs)..........................................................................................................................280
permit udp (for Extended IP ACLs)............................................................................................................................282
permit (for Extended IP ACLs)....................................................................................................................................283
permit (for Standard MAC ACLs)...............................................................................................................................285
seq (for Standard MAC ACLs).................................................................................................................................... 286
permit tcp (for Extended IP ACLs).............................................................................................................................287
seq (for IP ACLs)............................................................................................................................................................ 289
seq (for IPv6 ACLs)....................................................................................................................................................... 290
permit udp (for IPv6 ACLs)..........................................................................................................................................293
permit tcp (for IPv6 ACLs).......................................................................................................................................... 295
permit icmp (for IPv6 ACLs)........................................................................................................................................ 297
permit (for IPv6 ACLs)..................................................................................................................................................300
deny udp (for IPv6 ACLs)..............................................................................................................................................301
deny tcp (for IPv6 ACLs)..............................................................................................................................................302
deny icmp (for Extended IPv6 ACLs)........................................................................................................................305
deny (for IPv6 ACLs)..................................................................................................................................................... 307
Chapter 7: Bidirectional Forwarding Detection (BFD)................................................................ 309
ipv6 router ospf...............................................................................................................................................................309
Contents
7
bfd all-neighbors.............................................................................................................................................................. 310
bfd disable......................................................................................................................................................................... 312
bfd enable (Configuration)............................................................................................................................................ 312
bfd enable (Interface).................................................................................................................................................... 313
bfd interval ....................................................................................................................................................................... 313
bfd neighbor......................................................................................................................................................................314
bfd protocol-liveness...................................................................................................................................................... 315
ip route bfd........................................................................................................................................................................316
ip ospf bfd all-neighbors.................................................................................................................................................317
ipv6 ospf bfd all-neighbors............................................................................................................................................318
isis bfd all-neighbors....................................................................................................................................................... 319
neighbor bfd..................................................................................................................................................................... 320
neighbor bfd disable........................................................................................................................................................ 321
show bfd neighbors........................................................................................................................................................ 322
vrrp bfd neighbor............................................................................................................................................................ 325
Chapter 8: Boot Command Line Interface.................................................................................. 327
boot change......................................................................................................................................................................327
boot message...................................................................................................................................................................328
boot show net config retries........................................................................................................................................329
boot write net config retries........................................................................................................................................ 329
boot zero...........................................................................................................................................................................330
default-gateway.............................................................................................................................................................. 330
etheraddr <macaddr>..................................................................................................................................................... 331
ignore enable-password................................................................................................................................................. 331
ignore startup-config..................................................................................................................................................... 332
interface management ethernet ip address..............................................................................................................332
NVRAM erase.................................................................................................................................................................. 333
reload................................................................................................................................................................................. 333
serial console....................................................................................................................................................................334
show bootvar................................................................................................................................................................... 334
show default-gateway................................................................................................................................................... 335
show interface management ethernet...................................................................................................................... 335
show serial console baud rate......................................................................................................................................336
watchdog <string>......................................................................................................................................................... 336
Chapter 9: Border Gateway Protocol......................................................................................... 338
BGP IPv4 Commands.....................................................................................................................................................338
address-family............................................................................................................................................................338
aggregate-address....................................................................................................................................................339
bgp add-path..............................................................................................................................................................340
bgp always-compare-med....................................................................................................................................... 341
bgp asnotation........................................................................................................................................................... 342
bgp bestpath as-path ignore..................................................................................................................................343
bgp bestpath as-path multipath-relax................................................................................................................. 344
bgp bestpath med confed.......................................................................................................................................344
bgp bestpath med missing-as-best...................................................................................................................... 345
bgp bestpath router-id ignore................................................................................................................................346
bgp client-to-client reflection................................................................................................................................ 347
8
Contents
bgp cluster-id............................................................................................................................................................. 347
bgp confederation identifier................................................................................................................................... 348
bgp confederation peers......................................................................................................................................... 349
bgp dampening.......................................................................................................................................................... 350
bgp default local-preference...................................................................................................................................351
bgp dmzlink-bw......................................................................................................................................................... 352
bgp enforce-first-as................................................................................................................................................. 353
bgp fast-external-fallover....................................................................................................................................... 354
bgp four-octet-as-support..................................................................................................................................... 354
bgp graceful-restart................................................................................................................................................. 355
bgp non-deterministic-med.................................................................................................................................... 356
bgp outbound-optimization.....................................................................................................................................357
bgp recursive-bgp-next-hop.................................................................................................................................. 357
bgp regex-eval-optz-disable.................................................................................................................................. 358
bgp router-id.............................................................................................................................................................. 360
clear ip bgp................................................................................................................................................................. 360
clear ip bgp dampening............................................................................................................................................362
clear ip bgp flap-statistics.......................................................................................................................................363
clear ip bgp peer-group........................................................................................................................................... 364
debug ip bgp...............................................................................................................................................................365
debug ip bgp dampening......................................................................................................................................... 366
debug ip bgp events................................................................................................................................................. 367
debug ip bgp keepalives.......................................................................................................................................... 368
debug ip bgp notifications.......................................................................................................................................369
debug ip bgp soft-reconfiguration........................................................................................................................ 370
debug ip bgp updates................................................................................................................................................371
default-metric............................................................................................................................................................ 372
deny bandwidth......................................................................................................................................................... 373
description...................................................................................................................................................................373
maximum-paths......................................................................................................................................................... 374
neighbor activate.......................................................................................................................................................375
neighbor add-path.....................................................................................................................................................376
neighbor advertisement-interval............................................................................................................................377
neighbor advertisement-start................................................................................................................................ 378
neighbor allowas-in................................................................................................................................................... 379
neighbor default-originate...................................................................................................................................... 380
neighbor description..................................................................................................................................................381
neighbor distribute-list.............................................................................................................................................382
neighbor ebgp-multihop...........................................................................................................................................383
neighbor fall-over...................................................................................................................................................... 384
neighbor local-as....................................................................................................................................................... 384
neighbor maximum-prefix....................................................................................................................................... 385
neighbor password....................................................................................................................................................387
neighbor peer-group (assigning peers)............................................................................................................... 388
neighbor peer-group (creating group).................................................................................................................389
neighbor peer-group passive..................................................................................................................................390
neighbor remote-as................................................................................................................................................... 391
neighbor remove-private-as...................................................................................................................................392
neighbor route-map..................................................................................................................................................393
neighbor route-reflector-client..............................................................................................................................394
Contents
9
neighbor send-community...................................................................................................................................... 395
neighbor shutdown................................................................................................................................................... 396
neighbor soft-reconfiguration inbound................................................................................................................ 397
neighbor timers..........................................................................................................................................................398
neighbor timers extended....................................................................................................................................... 399
neighbor update-source.......................................................................................................................................... 399
neighbor weight.........................................................................................................................................................400
network........................................................................................................................................................................ 401
network backdoor..................................................................................................................................................... 402
permit bandwidth...................................................................................................................................................... 403
redistribute................................................................................................................................................................. 404
redistribute ospf........................................................................................................................................................405
router bgp................................................................................................................................................................... 406
shutdown all................................................................................................................................................................407
shutdown address-family-ipv4–multicast...........................................................................................................408
shutdown address-family-ipv4–unicast.............................................................................................................. 408
shutdown address-family-ipv6–unicast.............................................................................................................. 408
set extcommunity bandwidth.................................................................................................................................409
show capture bgp-pdu neighbor........................................................................................................................... 409
show config..................................................................................................................................................................411
show ip bgp.................................................................................................................................................................. 411
show ip bgp cluster-list............................................................................................................................................ 415
show ip bgp community............................................................................................................................................417
show ip bgp community-list.................................................................................................................................... 419
show ip bgp dampened-paths................................................................................................................................420
show ip bgp detail..................................................................................................................................................... 422
show ip bgp extcommunity-list..............................................................................................................................423
show ip bgp filter-list............................................................................................................................................... 424
show ip bgp flap-statistics......................................................................................................................................426
show ip bgp inconsistent-as................................................................................................................................... 427
show ip bgp neighbors............................................................................................................................................. 429
show ip bgp next-hop.............................................................................................................................................. 432
show ip bgp paths.....................................................................................................................................................433
show ip bgp paths community............................................................................................................................... 435
show ip bgp peer-group.......................................................................................................................................... 436
show ip bgp regexp...................................................................................................................................................438
show ip bgp summary.............................................................................................................................................. 439
show running-config bgp......................................................................................................................................... 441
timers bgp................................................................................................................................................................... 442
timers bgp extended.................................................................................................................................................443
MBGP Commands...........................................................................................................................................................444
debug ip bgp dampening......................................................................................................................................... 444
distance bgp............................................................................................................................................................... 445
neighbor auto-local-address...................................................................................................................................446
show ip bgp dampened-paths................................................................................................................................446
Chapter 10: Content Addressable Memory (CAM)......................................................................448
CAM Profile Commands................................................................................................................................................ 448
cam-acl (Configuration).......................................................................................................................................... 448
cam-acl-egress...........................................................................................................................................................451
10
Contents
cam-optimization....................................................................................................................................................... 451
feature ipv6acloptimized.........................................................................................................................................452
show cam-acl............................................................................................................................................................. 453
show cam-usage....................................................................................................................................................... 454
test cam-usage..........................................................................................................................................................456
Unified Forwarding Table Modes................................................................................................................................ 457
hardware forwarding-table mode..........................................................................................................................457
show hardware forwarding-table mode...............................................................................................................458
Chapter 11: Control Plane Policing (CoPP)................................................................................ 459
control-plane-cpuqos.....................................................................................................................................................459
cpu-protocol-group........................................................................................................................................................ 460
copp-profile......................................................................................................................................................................460
cpu-queue..........................................................................................................................................................................461
copp-policy........................................................................................................................................................................461
protocol-list...................................................................................................................................................................... 462
queue-length.................................................................................................................................................................... 463
service-policy rate-limit-cpu-queues......................................................................................................................... 463
service-policy rate-limit-protocols..............................................................................................................................464
show cpu-queue rate cp............................................................................................................................................... 465
show ip protocol-queue-mapping............................................................................................................................... 466
show ipv6 protocol-queue-mapping...........................................................................................................................467
show mac protocol-queue-mapping...........................................................................................................................468
show running-config copp-profile...............................................................................................................................469
show running-config cpu-protocol-group.................................................................................................................469
Chapter 12: Data Center Bridging (DCB)....................................................................................470
DCB Command................................................................................................................................................................ 470
dcb-enable.................................................................................................................................................................. 470
PFC Commands................................................................................................................................................................471
clear hardware pfc-nodrop-priority....................................................................................................................... 471
clear pfc counters..................................................................................................................................................... 472
dcb pfc-headroom-buffer-size.............................................................................................................................. 472
pfc-nodrop-priority l2-dlf drop...............................................................................................................................473
pfc no-drop queues...................................................................................................................................................473
pfc priority...................................................................................................................................................................474
show dcb..................................................................................................................................................................... 475
show hardware pfc-nodrop-priority..................................................................................................................... 476
show interface pfc.................................................................................................................................................... 476
show interface pfc statistics..................................................................................................................................480
ETS Commands................................................................................................................................................................481
dcb-enable...................................................................................................................................................................481
clear ets counters..................................................................................................................................................... 482
show interface ets.................................................................................................................................................... 483
DCBX Commands........................................................................................................................................................... 485
advertise dcbx-tlv..................................................................................................................................................... 485
dcbx port-role............................................................................................................................................................ 485
dcbx version............................................................................................................................................................... 486
debug dcbx................................................................................................................................................................. 487
Contents
11
fcoe priority-bits........................................................................................................................................................488
show interface dcbx detail......................................................................................................................................488
dcb-map.............................................................................................................................................................................491
priority-pgid......................................................................................................................................................................492
priority-group bandwidth pfc....................................................................................................................................... 493
dcb pfc-shared-buffer-size.......................................................................................................................................... 494
dcb-buffer-threshold .................................................................................................................................................... 495
priority............................................................................................................................................................................... 495
dcb-policy buffer-threshold (Interface Configuration)..........................................................................................497
dcb pfc-total-buffer-size.............................................................................................................................................. 498
show running-config dcb-buffer-threshold..............................................................................................................499
dcb {ets | pfc} enable....................................................................................................................................................500
Chapter 13: Debugging and Diagnostics..................................................................................... 502
Diagnostics and Monitoring Commands....................................................................................................................502
logging coredump stack-unit..................................................................................................................................502
Offline Diagnostic Commands..................................................................................................................................... 503
diag stack-unit........................................................................................................................................................... 503
offline stack-unit....................................................................................................................................................... 504
online stack-unit........................................................................................................................................................505
show diag.................................................................................................................................................................... 506
Hardware Commands.....................................................................................................................................................507
clear hardware stack-unit....................................................................................................................................... 507
clear hardware system-flow...................................................................................................................................508
clear hardware vlan-counters................................................................................................................................ 509
hardware watchdog.................................................................................................................................................. 510
show hardware mac.................................................................................................................................................. 510
show hardware ip....................................................................................................................................................... 511
show hardware ipv6.................................................................................................................................................. 512
show hardware stack-unit....................................................................................................................................... 513
show hardware buffer..............................................................................................................................................524
show hardware buffer headroom-pool................................................................................................................ 526
show hardware buffer service-pool......................................................................................................................526
show hardware buffer-stats-snapshot................................................................................................................ 527
show hardware drops...............................................................................................................................................530
show hardware counters interface ......................................................................................................................533
show hardware system-flow.................................................................................................................................. 535
show hardware vlan-counters............................................................................................................................... 538
Chapter 14: Dynamic Host Configuration Protocol (DHCP)........................................................ 540
Commands to Configure the System to be a DHCP Server................................................................................ 540
clear ip dhcp...............................................................................................................................................................540
debug ip dhcp server................................................................................................................................................ 541
debug ipv6 dhcp .......................................................................................................................................................542
default-router.............................................................................................................................................................542
disable.......................................................................................................................................................................... 543
dns-server...................................................................................................................................................................544
domain-name..............................................................................................................................................................544
excluded-address...................................................................................................................................................... 545
12
Contents
hardware-address..................................................................................................................................................... 546
host-address.............................................................................................................................................................. 546
ip dhcp server............................................................................................................................................................ 547
lease............................................................................................................................................................................. 548
netbios-name-server................................................................................................................................................548
netbios-node-type.................................................................................................................................................... 549
network....................................................................................................................................................................... 550
pool................................................................................................................................................................................551
show ip dhcp binding................................................................................................................................................ 551
show ip dhcp configuration.................................................................................................................................... 552
show ip dhcp conflict...............................................................................................................................................553
show ip dhcp server................................................................................................................................................. 554
Commands to Configure Secure DHCP.................................................................................................................... 554
arp inspection.............................................................................................................................................................554
arp inspection-limit................................................................................................................................................... 555
arp inspection-trust..................................................................................................................................................555
clear ip dhcp snooping............................................................................................................................................. 556
clear ipv6 dhcp snooping binding..........................................................................................................................557
ip dhcp relay............................................................................................................................................................... 558
ip dhcp snooping....................................................................................................................................................... 559
ipv6 dhcp snooping.................................................................................................................................................. 560
ipv6 dhcp snooping vlan..........................................................................................................................................560
ip dhcp snooping binding......................................................................................................................................... 561
IPv6 DHCP Snooping Binding................................................................................................................................ 562
ip dhcp snooping database..................................................................................................................................... 563
ipv6 dhcp snooping database write-delay.......................................................................................................... 564
ip dhcp snooping database renew........................................................................................................................ 564
ipv6 dhcp snooping database renew....................................................................................................................565
ip dhcp snooping trust............................................................................................................................................. 566
ipv6 dhcp snooping trust........................................................................................................................................ 566
ip dhcp source-address-validation........................................................................................................................ 567
ip dhcp relay information-option........................................................................................................................... 568
ip dhcp relay source-interface............................................................................................................................... 569
ipv6 dhcp relay source-interface.......................................................................................................................... 570
ip dhcp snooping verify mac-address.................................................................................................................. 570
ipv6 dhcp snooping verify mac-address...............................................................................................................571
ip helper-address.......................................................................................................................................................572
ipv6 helper-address.................................................................................................................................................. 572
show ip dhcp snooping............................................................................................................................................ 573
show ipv6 dhcp snooping........................................................................................................................................575
Commands to Configure DNS .................................................................................................................................... 576
ip name-server........................................................................................................................................................... 576
ip domain-name..........................................................................................................................................................577
ip domain-list.............................................................................................................................................................. 578
ip host.......................................................................................................................................................................... 579
clear host.....................................................................................................................................................................579
Chapter 15: Equal Cost Multi-Path (ECMP)............................................................................... 581
ecmp-group.......................................................................................................................................................................581
hash-algorithm.................................................................................................................................................................582
Contents
13
ip ecmp-group................................................................................................................................................................. 585
ip ecmp weighted............................................................................................................................................................585
link-bundle-distribution trigger-threshold.................................................................................................................586
link-bundle-monitor enable........................................................................................................................................... 587
Chapter 16: Flex Hash and Optimized Boot-Up...........................................................................588
load-balance ingress-port enable................................................................................................................................588
load-balance flexhash.................................................................................................................................................... 589
lacp fast-switchover...................................................................................................................................................... 590
encapsulation dot1q........................................................................................................................................................590
Chapter 17: FIP Snooping.......................................................................................................... 592
clear fip-snooping database interface vlan...............................................................................................................592
clear fip-snooping statistics......................................................................................................................................... 593
debug fip snooping......................................................................................................................................................... 593
debug fip snooping rx.................................................................................................................................................... 594
feature fip-snooping...................................................................................................................................................... 595
fip-snooping enable........................................................................................................................................................ 596
fip-snooping fc-map.......................................................................................................................................................596
fip-snooping max-sessions-per-enodemac...............................................................................................................597
fip-snooping port-mode fcf..........................................................................................................................................598
show fip-snooping config............................................................................................................................................. 598
show fip-snooping enode..............................................................................................................................................599
show fip-snooping fcf....................................................................................................................................................600
show fip-snooping statistics......................................................................................................................................... 601
show fip-snooping system............................................................................................................................................603
show fip-snooping vlan..................................................................................................................................................604
Chapter 18: Force10 Resilient Ring Protocol (FRRP)................................................................. 605
clear frrp........................................................................................................................................................................... 605
debug frrp.........................................................................................................................................................................606
description........................................................................................................................................................................ 607
disable................................................................................................................................................................................608
interface............................................................................................................................................................................609
member-vlan.....................................................................................................................................................................610
mode....................................................................................................................................................................................611
protocol frrp......................................................................................................................................................................612
show frrp........................................................................................................................................................................... 613
timer....................................................................................................................................................................................615
Chapter 19: GARP VLAN Registration (GVRP)............................................................................ 617
clear gvrp statistics.........................................................................................................................................................618
debug gvrp........................................................................................................................................................................ 619
disable................................................................................................................................................................................620
garp timers....................................................................................................................................................................... 620
gvrp enable....................................................................................................................................................................... 622
gvrp registration..............................................................................................................................................................622
protocol gvrp....................................................................................................................................................................623
show config...................................................................................................................................................................... 624
14
Contents
show garp timers............................................................................................................................................................ 625
show gvrp......................................................................................................................................................................... 626
show gvrp statistics....................................................................................................................................................... 627
Chapter 20: ICMP Message Types............................................................................................. 629
Chapter 21: Internet Group Management Protocol (IGMP)......................................................... 631
IGMP Commands.............................................................................................................................................................631
clear ip igmp groups.................................................................................................................................................. 631
debug ip igmp.............................................................................................................................................................632
ip igmp access-group............................................................................................................................................... 633
ip igmp immediate-leave..........................................................................................................................................634
ip igmp last-member-query-interval..................................................................................................................... 635
ip igmp query-interval.............................................................................................................................................. 636
ip igmp query-max-resp-time.................................................................................................................................637
ip igmp ssm-map....................................................................................................................................................... 638
ip igmp version...........................................................................................................................................................639
show ip igmp groups................................................................................................................................................ 640
show ip igmp interface.............................................................................................................................................642
show ip igmp ssm-map............................................................................................................................................ 644
IGMP Snooping Commands..........................................................................................................................................645
clear ip igmp snooping groups............................................................................................................................... 646
debug ip igmp snooping...........................................................................................................................................646
ip igmp snooping enable...........................................................................................................................................647
ip igmp snooping fast-leave....................................................................................................................................648
ip igmp snooping last-member-query-interval................................................................................................... 649
ip igmp snooping mrouter....................................................................................................................................... 650
ip igmp snooping querier.......................................................................................................................................... 651
show ip igmp snooping groups...............................................................................................................................652
show ip igmp snooping mrouter............................................................................................................................ 653
Chapter 22: Interfaces.............................................................................................................. 655
Basic Interface Commands...........................................................................................................................................655
clear counters............................................................................................................................................................ 655
clear dampening.........................................................................................................................................................657
dampening.................................................................................................................................................................. 658
description.................................................................................................................................................................. 659
default interface........................................................................................................................................................660
duplex (10/100 Interfaces)......................................................................................................................................661
disable stack-unit phy temp polling...................................................................................................................... 662
enable stack-unit phy temp polling.......................................................................................................................663
enable stack-unit transceiver.................................................................................................................................663
encapsulation dot1q..................................................................................................................................................664
errdisable recovery cause....................................................................................................................................... 664
errdisable recovery interval.................................................................................................................................... 665
fec default.................................................................................................................................................................. 665
fec enable................................................................................................................................................................... 666
flowcontrol..................................................................................................................................................................668
interface...................................................................................................................................................................... 670
Contents
15
interface group.......................................................................................................................................................... 672
interface loopback.....................................................................................................................................................673
interface managementEthernet.............................................................................................................................674
interface null...............................................................................................................................................................675
interface range...........................................................................................................................................................676
interface range macro (define)..............................................................................................................................679
interface range macro name................................................................................................................................... 681
interface vlan.............................................................................................................................................................. 681
intf-type cr1 autoneg................................................................................................................................................683
intf-type cr2 autoneg...............................................................................................................................................683
intf-type cr4 autoneg...............................................................................................................................................683
keepalive......................................................................................................................................................................684
monitor interface...................................................................................................................................................... 685
mtu................................................................................................................................................................................687
negotiation auto........................................................................................................................................................ 689
no port-delay-restore (Interface Mode).............................................................................................................. 691
port-delay-restore (Configuration Mode)........................................................................................................... 691
portmode hybrid........................................................................................................................................................ 692
rate-interval................................................................................................................................................................693
rate-interval (Configuration Mode)......................................................................................................................694
show config................................................................................................................................................................ 695
show config (from INTERFACE RANGE mode)................................................................................................695
show interfaces......................................................................................................................................................... 696
show interfaces configured.................................................................................................................................... 703
show interfaces dampening....................................................................................................................................704
show interfaces stack-unit..................................................................................................................................... 706
show interfaces status.............................................................................................................................................707
show interfaces vlan.................................................................................................................................................708
show system stack-unit fanout configured........................................................................................................ 709
show interfaces switchport.....................................................................................................................................710
show interfaces transceiver.................................................................................................................................... 712
show range.................................................................................................................................................................. 718
shutdown..................................................................................................................................................................... 718
speed (for 10/100/1000/10000 interfaces)........................................................................................................719
speed (Management interface)..............................................................................................................................721
stack-unit portmode................................................................................................................................................. 722
switchport................................................................................................................................................................... 723
wavelength..................................................................................................................................................................724
Port Channel Commands.............................................................................................................................................. 725
channel-member........................................................................................................................................................725
group.............................................................................................................................................................................727
interface port-channel..............................................................................................................................................727
minimum-links.............................................................................................................................................................729
port-channel failover-group....................................................................................................................................730
show interfaces port-channel................................................................................................................................ 730
show port-channel-flow.......................................................................................................................................... 733
Enhanced Validation of Interface Ranges................................................................................................................. 735
ip http source-interface................................................................................................................................................ 735
Chapter 23: IPv4 Routing...........................................................................................................737
16
Contents
arp.......................................................................................................................................................................................738
arp backoff-time..............................................................................................................................................................739
arp learn-enable...............................................................................................................................................................740
arp max-entries................................................................................................................................................................ 741
arp retries...........................................................................................................................................................................741
arp timeout....................................................................................................................................................................... 742
clear arp-cache................................................................................................................................................................743
clear host...........................................................................................................................................................................744
clear ip fib stack-unit..................................................................................................................................................... 745
clear ip route.................................................................................................................................................................... 746
clear tcp statistics...........................................................................................................................................................747
debug arp.......................................................................................................................................................................... 748
debug ip dhcp...................................................................................................................................................................749
debug ip icmp...................................................................................................................................................................750
debug ip packet............................................................................................................................................................... 752
icmp6-redirect enable....................................................................................................................................................754
ip address..........................................................................................................................................................................754
ip directed-broadcast.....................................................................................................................................................755
ip domain-list....................................................................................................................................................................756
ip domain-lookup............................................................................................................................................................. 757
ip domain-name............................................................................................................................................................... 758
ip helper-address.............................................................................................................................................................759
ip helper-address hop-count disable.......................................................................................................................... 760
ip host.................................................................................................................................................................................761
ip icmp source-interface................................................................................................................................................762
ipv6 icmp source-interface...........................................................................................................................................763
ip max-frag-count...........................................................................................................................................................765
ip name-server.................................................................................................................................................................765
ip proxy-arp...................................................................................................................................................................... 766
ip route...............................................................................................................................................................................767
ip source-route................................................................................................................................................................ 770
ip tcp initial-time..............................................................................................................................................................770
ip unknown-unicast..........................................................................................................................................................771
ipv4 unicast-host-route................................................................................................................................................. 772
show ip tcp initial-time...................................................................................................................................................772
ip unreachables................................................................................................................................................................ 773
load-balance......................................................................................................................................................................774
load-balance hg................................................................................................................................................................775
management route..........................................................................................................................................................776
show arp............................................................................................................................................................................ 778
show arp retries...............................................................................................................................................................780
show hosts........................................................................................................................................................................ 781
show ip cam stack-unit..................................................................................................................................................782
show ip fib stack-unit.....................................................................................................................................................784
show ip flow..................................................................................................................................................................... 786
show ip interface.............................................................................................................................................................787
show ip management-route..........................................................................................................................................790
show ipv6 management-route......................................................................................................................................791
show ip protocols............................................................................................................................................................ 792
show ip route................................................................................................................................................................... 793
Contents
17
show ip route list.............................................................................................................................................................796
show ip route summary................................................................................................................................................. 798
show ip traffic..................................................................................................................................................................799
show tcp statistics.......................................................................................................................................................... 801
Chapter 24: IPv6 Basics............................................................................................................ 804
cam-ipv6 extended-prefix............................................................................................................................................ 804
clear ipv6 route............................................................................................................................................................... 805
maximum dynamic-routes-ipv6................................................................................................................................... 805
show cam-ipv6 extended-prefix................................................................................................................................. 806
ipv6 unicast-host-route.................................................................................................................................................807
ipv6 nd disable-reachable-timer.................................................................................................................................. 807
ipv6 nd dns-server .....................................................................................................................................................808
ipv6 route..........................................................................................................................................................................809
show ipv6 route................................................................................................................................................................ 811
Chapter 25: IPv6 Access Control Lists (IPv6 ACLs)....................................................................814
show cam-acl-egress......................................................................................................................................................814
show cam-acl....................................................................................................................................................................815
show ipv6 accounting access-list................................................................................................................................816
permit icmp........................................................................................................................................................................817
permit................................................................................................................................................................................. 818
ipv6 control-plane egress-filter....................................................................................................................................819
ipv6 access-list................................................................................................................................................................820
cam-acl-egress.................................................................................................................................................................821
cam-acl.............................................................................................................................................................................. 822
Chapter 26: Intermediate System to Intermediate System (IS-IS)............................................. 824
adjacency-check............................................................................................................................................................. 825
advertise............................................................................................................................................................................826
area-password................................................................................................................................................................. 827
clear config.......................................................................................................................................................................828
clear isis.............................................................................................................................................................................829
clns host............................................................................................................................................................................ 829
debug isis.......................................................................................................................................................................... 830
debug isis adj-packets.................................................................................................................................................... 831
debug isis local-updates................................................................................................................................................ 832
debug isis snp-packets.................................................................................................................................................. 833
debug isis spf-triggers................................................................................................................................................... 834
debug isis update-packets............................................................................................................................................835
default-information originate....................................................................................................................................... 836
description........................................................................................................................................................................ 837
distance............................................................................................................................................................................. 837
distribute-list in................................................................................................................................................................838
distribute-list out.............................................................................................................................................................839
distribute-list redistributed-override.......................................................................................................................... 840
domain-password.............................................................................................................................................................841
graceful-restart ietf........................................................................................................................................................842
graceful-restart interval................................................................................................................................................ 843
18
Contents
graceful-restart restart-wait........................................................................................................................................844
graceful-restart t1...........................................................................................................................................................844
graceful-restart t2..........................................................................................................................................................845
graceful-restart t3.......................................................................................................................................................... 846
hello padding.................................................................................................................................................................... 847
hostname dynamic..........................................................................................................................................................848
ignore-lsp-errors............................................................................................................................................................. 848
ip router isis......................................................................................................................................................................849
ipv6 router isis................................................................................................................................................................. 850
isis circuit-type.................................................................................................................................................................851
isis csnp-interval............................................................................................................................................................. 852
isis hello-interval..............................................................................................................................................................853
isis hello-multiplier...........................................................................................................................................................854
isis hello padding............................................................................................................................................................. 855
isis ipv6 metric.................................................................................................................................................................855
isis metric..........................................................................................................................................................................856
isis network point-to-point........................................................................................................................................... 857
isis password....................................................................................................................................................................858
isis priority........................................................................................................................................................................ 859
is-type................................................................................................................................................................................860
log-adjacency-changes..................................................................................................................................................860
lsp-gen-interval................................................................................................................................................................ 861
lsp-mtu.............................................................................................................................................................................. 862
lsp-refresh-interval.........................................................................................................................................................863
max-area-addresses.......................................................................................................................................................864
max-lsp-lifetime...............................................................................................................................................................865
maximum-paths...............................................................................................................................................................866
metric-style...................................................................................................................................................................... 866
multi-topology..................................................................................................................................................................867
net...................................................................................................................................................................................... 868
passive-interface............................................................................................................................................................ 869
redistribute....................................................................................................................................................................... 870
redistribute bgp................................................................................................................................................................ 871
redistribute ospf.............................................................................................................................................................. 873
router isis...........................................................................................................................................................................874
set-overload-bit...............................................................................................................................................................875
show config...................................................................................................................................................................... 876
show isis database.......................................................................................................................................................... 877
show isis graceful-restart detail.................................................................................................................................. 879
show isis hostname........................................................................................................................................................ 880
show isis interface...........................................................................................................................................................881
show isis neighbors.........................................................................................................................................................883
show isis protocol........................................................................................................................................................... 884
show isis traffic............................................................................................................................................................... 885
spf-interval....................................................................................................................................................................... 887
Chapter 27: iSCSI Optimization................................................................................................. 889
advertise dcbx-app-tlv.................................................................................................................................................. 889
iscsi aging time................................................................................................................................................................ 890
iscsi cos............................................................................................................................................................................. 890
Contents
19
iscsi enable........................................................................................................................................................................ 891
iscsi priority-bits..............................................................................................................................................................892
iscsi profile-compellant..................................................................................................................................................892
iscsi target port............................................................................................................................................................... 893
show iscsi..........................................................................................................................................................................893
show iscsi session........................................................................................................................................................... 894
show iscsi session detailed........................................................................................................................................... 895
show run iscsi.................................................................................................................................................................. 896
Chapter 28: Link Aggregation Control Protocol (LACP)............................................................. 897
clear lacp counters..........................................................................................................................................................897
debug lacp........................................................................................................................................................................ 898
lacp long-timeout............................................................................................................................................................ 899
lacp port-priority............................................................................................................................................................. 900
lacp system-priority........................................................................................................................................................ 901
port-channel-protocol lacp........................................................................................................................................... 901
show lacp..........................................................................................................................................................................902
Chapter 29: Layer 2................................................................................................................... 904
MAC Addressing Commands........................................................................................................................................904
mac-address-table aging-time...............................................................................................................................904
mac-address-table static........................................................................................................................................ 905
mac-address-table station-move refresh-arp....................................................................................................906
mac learning-limit...................................................................................................................................................... 907
mac learning-limit learn-limit-violation.................................................................................................................909
mac learning-limit mac-address-sticky................................................................................................................ 909
mac learning-limit station-move-violation........................................................................................................... 910
mac learning-limit reset.............................................................................................................................................911
mac port-security...................................................................................................................................................... 912
show mac-address-table..........................................................................................................................................913
show mac-address-table aging-time.....................................................................................................................915
show mac learning-limit............................................................................................................................................916
Virtual LAN (VLAN) Commands...................................................................................................................................917
default vlan-id............................................................................................................................................................. 917
description................................................................................................................................................................... 918
default-vlan disable................................................................................................................................................... 919
name.............................................................................................................................................................................920
show config................................................................................................................................................................ 920
show vlan..................................................................................................................................................................... 921
tagged..........................................................................................................................................................................924
track ip.........................................................................................................................................................................926
untagged......................................................................................................................................................................927
Far-End Failure Detection (FEFD)..............................................................................................................................928
debug fefd.................................................................................................................................................................. 928
fefd............................................................................................................................................................................... 929
fefd disable................................................................................................................................................................. 930
fefd interval.................................................................................................................................................................931
fefd mode....................................................................................................................................................................932
fefd reset.................................................................................................................................................................... 932
20
Contents
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