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PowerSwitch S5048F-ON

Dell PowerSwitch S5048F-ON Administrator Guide

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Dell EMC Networking Command Line
Reference Guide for the S5048F–ON System
9.14.2.4
Notes, cautions, and warnings
NOTE: A NOTE indicates important information that helps you make better use of your product.
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the
problem.
WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
© 2019 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its subsidiaries.
Other trademarks may be trademarks of their respective owners.
2019 - 11
Rev. A00
1 About this Guide......................................................................................................................... 39
Objectives.............................................................................................................................................................................39
Audience............................................................................................................................................................................... 39
Conventions......................................................................................................................................................................... 39
Information Icons.................................................................................................................................................................39
2 CLI Basics.................................................................................................................................. 41
Accessing the Command Line............................................................................................................................................ 41
Multiple Configuration Users.............................................................................................................................................. 41
Obtaining Help..................................................................................................................................................................... 42
Navigating the CLI...............................................................................................................................................................43
Using the no Command...................................................................................................................................................... 43
Filtering show Commands.................................................................................................................................................. 44
Enabling Software Features on Devices Using a Command Option.............................................................................44
feature vrf.......................................................................................................................................................................45
show feature.................................................................................................................................................................. 45
Command Modes................................................................................................................................................................ 46
3 File Management........................................................................................................................54
boot system......................................................................................................................................................................... 54
cd...........................................................................................................................................................................................55
copy.......................................................................................................................................................................................56
delete.................................................................................................................................................................................... 59
dir...........................................................................................................................................................................................59
format.................................................................................................................................................................................... 61
fsck flash............................................................................................................................................................................... 61
mkdir......................................................................................................................................................................................62
mount nfs............................................................................................................................................................................. 63
rmdir...................................................................................................................................................................................... 63
rename.................................................................................................................................................................................. 64
show boot system...............................................................................................................................................................65
show bootvar....................................................................................................................................................................... 66
show file-systems................................................................................................................................................................67
show os-version...................................................................................................................................................................68
show running-config........................................................................................................................................................... 69
show startup-config............................................................................................................................................................72
show version........................................................................................................................................................................ 73
upgrade system................................................................................................................................................................... 75
upgrade boot........................................................................................................................................................................76
verify.................................................................................................................................................................................... 77
4 Control and Monitoring............................................................................................................... 79
alias........................................................................................................................................................................................79
banner exec..........................................................................................................................................................................80
Contents
Contents 3
banner login...........................................................................................................................................................................81
banner motd.........................................................................................................................................................................83
cam-acl................................................................................................................................................................................. 84
clear average-power........................................................................................................................................................... 85
clear line................................................................................................................................................................................86
configure...............................................................................................................................................................................86
disable....................................................................................................................................................................................87
do...........................................................................................................................................................................................88
enable....................................................................................................................................................................................89
enable optic-info-update interval...................................................................................................................................... 90
end......................................................................................................................................................................................... 91
exec-timeout........................................................................................................................................................................92
exit.........................................................................................................................................................................................93
ftp-server enable.................................................................................................................................................................94
ftp-server topdir..................................................................................................................................................................95
ftp-server username........................................................................................................................................................... 96
hostname.............................................................................................................................................................................. 97
ip ftp password.................................................................................................................................................................... 97
ip ftp source-interface........................................................................................................................................................98
ip ftp username....................................................................................................................................................................99
ip ftp vrf.............................................................................................................................................................................. 100
ip telnet server enable........................................................................................................................................................101
ip telnet server vrf............................................................................................................................................................. 102
ip telnet source-interface..................................................................................................................................................102
ip tftp source-interface.....................................................................................................................................................104
ip tftp vrf.............................................................................................................................................................................105
line........................................................................................................................................................................................105
login concurrent-session...................................................................................................................................................106
login statistics.....................................................................................................................................................................108
motd-banner.......................................................................................................................................................................109
ping....................................................................................................................................................................................... 110
reload....................................................................................................................................................................................113
send...................................................................................................................................................................................... 114
service timestamps.............................................................................................................................................................115
show alias.............................................................................................................................................................................116
show alarms.........................................................................................................................................................................117
show cpu-traffic-stats....................................................................................................................................................... 118
show debugging................................................................................................................................................................. 120
show environment............................................................................................................................................................. 120
show inventory...................................................................................................................................................................122
show login statistics...........................................................................................................................................................123
show memory..................................................................................................................................................................... 126
show processes cpu.......................................................................................................................................................... 127
show processes ipc flow-control..................................................................................................................................... 130
show processes memory...................................................................................................................................................132
show reload-type............................................................................................................................................................... 134
show reset-reason.............................................................................................................................................................135
show software ifm............................................................................................................................................................. 136
show system.......................................................................................................................................................................137
show tech-support............................................................................................................................................................ 139
4
Contents
ssh-peer-stack-unit........................................................................................................................................................... 142
stack-unit location-led.......................................................................................................................................................143
telnet....................................................................................................................................................................................143
telnet-peer-stack-unit.......................................................................................................................................................145
terminal length....................................................................................................................................................................145
traceroute........................................................................................................................................................................... 146
undebug all..........................................................................................................................................................................148
virtual-ip.............................................................................................................................................................................. 149
write.....................................................................................................................................................................................150
5 802.1X...................................................................................................................................... 151
debug dot1x........................................................................................................................................................................ 152
dot1x auth-fail-vlan............................................................................................................................................................ 152
dot1x auth-server...............................................................................................................................................................153
dot1x auth-type mab-only.................................................................................................................................................154
dot1x authentication (Configuration).............................................................................................................................. 155
dot1x authentication (Interface)...................................................................................................................................... 156
dot1x critical-vlan............................................................................................................................................................... 156
dot1x guest-vlan.................................................................................................................................................................157
dot1x host-mode................................................................................................................................................................ 158
mac...................................................................................................................................................................................... 159
dot1x mac-auth-bypass.....................................................................................................................................................160
dot1x max-eap-req..............................................................................................................................................................161
dot1x max-supplicants.......................................................................................................................................................162
dot1x port-control.............................................................................................................................................................. 162
dot1x profile........................................................................................................................................................................ 163
dot1x quiet-period.............................................................................................................................................................. 164
dot1x reauthentication.......................................................................................................................................................164
dot1x reauth-max...............................................................................................................................................................165
dot1x server-timeout......................................................................................................................................................... 166
dot1x static-mab.................................................................................................................................................................167
dot1x supplicant-timeout...................................................................................................................................................168
dot1x tx-period................................................................................................................................................................... 169
show dot1x cos-mapping interface..................................................................................................................................169
show dot1x interface.......................................................................................................................................................... 171
show dot1x profile.............................................................................................................................................................. 173
6 Access Control Lists (ACL)........................................................................................................ 175
Commands Common to all ACL Types............................................................................................................................176
remark............................................................................................................................................................................176
show config...................................................................................................................................................................177
Common IP ACL Commands............................................................................................................................................178
access-class..................................................................................................................................................................178
aclrange profile-name..................................................................................................................................................180
clear counters ip access-group.................................................................................................................................. 180
feature acloptimized..................................................................................................................................................... 181
feature aclrange........................................................................................................................................................... 182
ip access-group............................................................................................................................................................ 182
ip control-plane egress-filter.......................................................................................................................................184
Contents
5
ipv6 control-plane egress-filter.................................................................................................................................. 184
show aclrange...............................................................................................................................................................185
show ip accounting access-list...................................................................................................................................185
Standard IP ACL Commands............................................................................................................................................187
deny................................................................................................................................................................................187
ip access-list standard.................................................................................................................................................189
permit............................................................................................................................................................................ 190
resequence access-list.................................................................................................................................................191
seq..................................................................................................................................................................................192
Extended IP ACL Commands........................................................................................................................................... 194
deny............................................................................................................................................................................... 194
deny icmp......................................................................................................................................................................196
deny tcp.........................................................................................................................................................................198
deny udp........................................................................................................................................................................201
ip access-list extended............................................................................................................................................... 204
permit............................................................................................................................................................................205
permit icmp...................................................................................................................................................................207
permit tcp.....................................................................................................................................................................209
permit udp..................................................................................................................................................................... 212
resequence access-list................................................................................................................................................ 214
seq..................................................................................................................................................................................215
Common MAC Access List Commands.......................................................................................................................... 219
clear counters mac access-group..............................................................................................................................219
mac access-group.......................................................................................................................................................220
show mac access-lists.................................................................................................................................................221
show mac accounting access-list..............................................................................................................................222
Standard MAC ACL Commands......................................................................................................................................223
deny...............................................................................................................................................................................223
mac access-list standard............................................................................................................................................225
permit............................................................................................................................................................................226
seq................................................................................................................................................................................. 227
Extended MAC ACL Commands.....................................................................................................................................228
deny...............................................................................................................................................................................228
mac access-list extended...........................................................................................................................................230
permit.............................................................................................................................................................................231
IP Prefix List Commands..................................................................................................................................................233
clear ip prefix-list......................................................................................................................................................... 233
deny...............................................................................................................................................................................234
ip prefix-list...................................................................................................................................................................235
seq.................................................................................................................................................................................236
show config.................................................................................................................................................................. 237
show ip prefix-list detail..............................................................................................................................................238
show ip prefix-list summary....................................................................................................................................... 238
Route Map Commands.....................................................................................................................................................239
continue........................................................................................................................................................................ 239
description.....................................................................................................................................................................241
match as-path.............................................................................................................................................................. 241
match community........................................................................................................................................................242
match interface........................................................................................................................................................... 243
match ip address......................................................................................................................................................... 244
6
Contents
match ip next-hop.......................................................................................................................................................245
match ip route-source................................................................................................................................................ 246
match metric................................................................................................................................................................ 247
match origin..................................................................................................................................................................248
match route-type........................................................................................................................................................ 249
match tag..................................................................................................................................................................... 250
route-map.....................................................................................................................................................................250
set as-path................................................................................................................................................................... 252
set automatic-tag........................................................................................................................................................252
set comm-list delete................................................................................................................................................... 253
set community............................................................................................................................................................. 254
set level.........................................................................................................................................................................255
set local-preference....................................................................................................................................................256
set metric......................................................................................................................................................................257
set metric-type............................................................................................................................................................258
set next-hop.................................................................................................................................................................259
set origin.......................................................................................................................................................................260
set tag............................................................................................................................................................................261
set weight.....................................................................................................................................................................262
show config..................................................................................................................................................................263
show route-map.......................................................................................................................................................... 263
deny (for Standard IP ACLs)........................................................................................................................................... 264
deny (for Extended IP ACLs).......................................................................................................................................... 265
seq (for Standard IPv4 ACLs)......................................................................................................................................... 267
deny tcp (for Extended IP ACLs)....................................................................................................................................268
deny (for Standard MAC ACLs)......................................................................................................................................270
deny (for Extended MAC ACLs)......................................................................................................................................271
permit (for Standard IP ACLs).........................................................................................................................................272
permit icmp (for Extended IP ACLs).............................................................................................................................. 274
permit udp (for Extended IP ACLs)................................................................................................................................ 275
permit (for Extended IP ACLs)........................................................................................................................................277
permit (for Standard MAC ACLs)...................................................................................................................................278
seq (for Standard MAC ACLs)........................................................................................................................................ 279
permit tcp (for Extended IP ACLs)..................................................................................................................................281
seq (for IP ACLs).............................................................................................................................................................. 282
seq (for IPv6 ACLs).......................................................................................................................................................... 284
permit udp (for IPv6 ACLs)............................................................................................................................................. 286
permit tcp (for IPv6 ACLs)..............................................................................................................................................288
permit icmp (for IPv6 ACLs)........................................................................................................................................... 290
permit (for IPv6 ACLs).....................................................................................................................................................293
deny udp (for IPv6 ACLs)................................................................................................................................................ 294
deny tcp (for IPv6 ACLs).................................................................................................................................................295
deny icmp (for Extended IPv6 ACLs).............................................................................................................................298
deny (for IPv6 ACLs)........................................................................................................................................................300
7 Bidirectional Forwarding Detection (BFD)...................................................................................302
ipv6 router ospf.................................................................................................................................................................302
bfd all-neighbors................................................................................................................................................................303
bfd disable..........................................................................................................................................................................305
bfd enable (Configuration)...............................................................................................................................................305
Contents
7
bfd enable (Interface).......................................................................................................................................................306
bfd interval ........................................................................................................................................................................306
bfd neighbor.......................................................................................................................................................................307
bfd protocol-liveness........................................................................................................................................................ 308
ip route bfd.........................................................................................................................................................................309
ip ospf bfd all-neighbors....................................................................................................................................................310
ipv6 ospf bfd all-neighbors................................................................................................................................................ 311
isis bfd all-neighbors.......................................................................................................................................................... 312
neighbor bfd........................................................................................................................................................................313
neighbor bfd disable...........................................................................................................................................................313
show bfd neighbors........................................................................................................................................................... 314
vrrp bfd neighbor................................................................................................................................................................317
8 Boot Command Line Interface.................................................................................................... 319
boot change........................................................................................................................................................................319
boot message.................................................................................................................................................................... 320
boot show net config retries............................................................................................................................................ 321
boot write net config retries.............................................................................................................................................321
boot zero............................................................................................................................................................................ 322
default-gateway................................................................................................................................................................ 322
etheraddr <macaddr>.......................................................................................................................................................323
ignore enable-password................................................................................................................................................... 323
ignore startup-config........................................................................................................................................................ 324
interface management ethernet ip address...................................................................................................................324
NVRAM erase....................................................................................................................................................................325
reload.................................................................................................................................................................................. 325
serial console......................................................................................................................................................................325
show bootvar.....................................................................................................................................................................326
show default-gateway...................................................................................................................................................... 327
show interface management ethernet........................................................................................................................... 327
show serial console baud rate..........................................................................................................................................328
watchdog <string>............................................................................................................................................................328
9 Border Gateway Protocol.......................................................................................................... 330
BGP IPv4 Commands....................................................................................................................................................... 330
address-family..............................................................................................................................................................330
aggregate-address.......................................................................................................................................................331
bgp add-path................................................................................................................................................................332
bgp always-compare-med..........................................................................................................................................333
bgp asnotation............................................................................................................................................................. 334
bgp bestpath as-path ignore..................................................................................................................................... 335
bgp bestpath as-path multipath-relax...................................................................................................................... 336
bgp bestpath med confed..........................................................................................................................................336
bgp bestpath med missing-as-best...........................................................................................................................337
bgp bestpath router-id ignore....................................................................................................................................338
bgp client-to-client reflection.................................................................................................................................... 338
bgp cluster-id...............................................................................................................................................................339
bgp confederation identifier.......................................................................................................................................340
bgp confederation peers............................................................................................................................................. 341
8
Contents
bgp dampening............................................................................................................................................................ 342
bgp default local-preference......................................................................................................................................343
bgp dmzlink-bw........................................................................................................................................................... 344
bgp enforce-first-as....................................................................................................................................................345
bgp fast-external-fallover...........................................................................................................................................345
bgp four-octet-as-support.........................................................................................................................................346
bgp graceful-restart.................................................................................................................................................... 347
bgp non-deterministic-med........................................................................................................................................348
bgp outbound-optimization........................................................................................................................................349
bgp recursive-bgp-next-hop......................................................................................................................................349
bgp regex-eval-optz-disable......................................................................................................................................350
bgp router-id.................................................................................................................................................................351
clear ip bgp...................................................................................................................................................................352
clear ip bgp dampening...............................................................................................................................................353
clear ip bgp flap-statistics.......................................................................................................................................... 354
clear ip bgp peer-group.............................................................................................................................................. 355
debug ip bgp................................................................................................................................................................ 356
debug ip bgp dampening............................................................................................................................................ 358
debug ip bgp events....................................................................................................................................................358
debug ip bgp keepalives............................................................................................................................................. 359
debug ip bgp notifications..........................................................................................................................................360
debug ip bgp soft-reconfiguration............................................................................................................................. 361
debug ip bgp updates................................................................................................................................................. 362
default-metric.............................................................................................................................................................. 363
deny bandwidth........................................................................................................................................................... 364
description....................................................................................................................................................................364
maximum-paths...........................................................................................................................................................365
neighbor activate.........................................................................................................................................................366
neighbor add-path.......................................................................................................................................................367
neighbor advertisement-interval............................................................................................................................... 368
neighbor advertisement-start....................................................................................................................................369
neighbor allowas-in......................................................................................................................................................370
neighbor default-originate...........................................................................................................................................371
neighbor description....................................................................................................................................................372
neighbor distribute-list................................................................................................................................................ 373
neighbor ebgp-multihop..............................................................................................................................................373
neighbor fall-over.........................................................................................................................................................374
neighbor local-as..........................................................................................................................................................375
neighbor maximum-prefix...........................................................................................................................................376
neighbor password...................................................................................................................................................... 377
neighbor peer-group (assigning peers).....................................................................................................................378
neighbor peer-group (creating group)..................................................................................................................... 380
neighbor peer-group passive..................................................................................................................................... 380
neighbor remote-as......................................................................................................................................................381
neighbor remove-private-as.......................................................................................................................................382
neighbor route-map.................................................................................................................................................... 383
neighbor route-reflector-client..................................................................................................................................384
neighbor send-community......................................................................................................................................... 385
neighbor shutdown..................................................................................................................................................... 386
neighbor soft-reconfiguration inbound..................................................................................................................... 387
Contents
9
neighbor timers............................................................................................................................................................388
neighbor timers extended...........................................................................................................................................389
neighbor update-source............................................................................................................................................. 390
neighbor weight............................................................................................................................................................391
network.........................................................................................................................................................................392
network backdoor....................................................................................................................................................... 393
permit bandwidth........................................................................................................................................................ 394
redistribute................................................................................................................................................................... 394
redistribute ospf.......................................................................................................................................................... 396
router bgp.....................................................................................................................................................................397
shutdown all................................................................................................................................................................. 397
shutdown address-family-ipv4–multicast................................................................................................................398
shutdown address-family-ipv4–unicast................................................................................................................... 398
shutdown address-family-ipv6–unicast................................................................................................................... 399
set extcommunity bandwidth.................................................................................................................................... 399
show capture bgp-pdu neighbor...............................................................................................................................400
show config...................................................................................................................................................................401
show ip bgp...................................................................................................................................................................401
show ip bgp cluster-list...............................................................................................................................................405
show ip bgp community..............................................................................................................................................407
show ip bgp community-list.......................................................................................................................................409
show ip bgp dampened-paths....................................................................................................................................410
show ip bgp detail........................................................................................................................................................ 412
show ip bgp extcommunity-list.................................................................................................................................. 413
show ip bgp filter-list................................................................................................................................................... 414
show ip bgp flap-statistics.......................................................................................................................................... 416
show ip bgp inconsistent-as....................................................................................................................................... 417
show ip bgp neighbors.................................................................................................................................................419
show ip bgp next-hop................................................................................................................................................. 422
show ip bgp paths....................................................................................................................................................... 423
show ip bgp paths community...................................................................................................................................425
show ip bgp peer-group............................................................................................................................................. 426
show ip bgp regexp..................................................................................................................................................... 427
show ip bgp summary.................................................................................................................................................429
show running-config bgp............................................................................................................................................ 431
timers bgp.....................................................................................................................................................................432
timers bgp extended................................................................................................................................................... 432
MBGP Commands............................................................................................................................................................ 433
debug ip bgp dampening............................................................................................................................................ 433
distance bgp.................................................................................................................................................................434
neighbor auto-local-address...................................................................................................................................... 435
show ip bgp dampened-paths................................................................................................................................... 435
10 Content Addressable Memory (CAM)........................................................................................438
CAM Profile Commands...................................................................................................................................................438
cam-acl (Configuration)............................................................................................................................................. 438
cam-acl-egress.............................................................................................................................................................441
cam-optimization..........................................................................................................................................................441
feature ipv6acloptimized............................................................................................................................................ 442
show cam-acl...............................................................................................................................................................443
10
Contents
show cam-usage..........................................................................................................................................................444
test cam-usage............................................................................................................................................................446
Unified Forwarding Table Modes.....................................................................................................................................447
hardware forwarding-table mode..............................................................................................................................447
show hardware forwarding-table mode................................................................................................................... 448
11 Control Plane Policing (CoPP).................................................................................................. 449
control-plane-cpuqos........................................................................................................................................................449
cpu-protocol-group...........................................................................................................................................................450
copp-profile........................................................................................................................................................................450
cpu-queue...........................................................................................................................................................................451
copp-policy......................................................................................................................................................................... 451
protocol-list........................................................................................................................................................................452
queue-length......................................................................................................................................................................452
service-policy rate-limit-cpu-queues.............................................................................................................................. 453
service-policy rate-limit-protocols.................................................................................................................................. 454
show cpu-queue rate cp.................................................................................................................................................. 455
show ip protocol-queue-mapping................................................................................................................................... 455
show ipv6 protocol-queue-mapping...............................................................................................................................456
show mac protocol-queue-mapping...............................................................................................................................458
show running-config copp-profile...................................................................................................................................458
show running-config cpu-protocol-group......................................................................................................................459
12 Data Center Bridging (DCB).....................................................................................................460
DCB Command..................................................................................................................................................................460
dcb-enable....................................................................................................................................................................460
PFC Commands................................................................................................................................................................. 461
clear hardware pfc-nodrop-priority........................................................................................................................... 461
clear pfc counters....................................................................................................................................................... 462
dcb pfc-headroom-buffer-size..................................................................................................................................462
pfc-nodrop-priority l2-dlf drop.................................................................................................................................. 463
pfc no-drop queues.....................................................................................................................................................463
pfc priority.................................................................................................................................................................... 464
show dcb...................................................................................................................................................................... 465
show hardware pfc-nodrop-priority..........................................................................................................................466
show interface pfc...................................................................................................................................................... 466
show interface pfc statistics......................................................................................................................................470
ETS Commands..................................................................................................................................................................471
dcb-enable.....................................................................................................................................................................471
clear ets counters........................................................................................................................................................ 472
show interface ets.......................................................................................................................................................472
DCBX Commands..............................................................................................................................................................474
advertise dcbx-tlv........................................................................................................................................................474
dcbx port-role.............................................................................................................................................................. 475
dcbx version................................................................................................................................................................. 476
debug dcbx................................................................................................................................................................... 477
fcoe priority-bits...........................................................................................................................................................477
show interface dcbx detail......................................................................................................................................... 478
dcb-map.............................................................................................................................................................................. 481
Contents
11
priority-pgid.........................................................................................................................................................................481
priority-group bandwidth pfc...........................................................................................................................................482
dcb pfc-shared-buffer-size..............................................................................................................................................483
dcb-buffer-threshold .......................................................................................................................................................484
priority.................................................................................................................................................................................485
dcb-policy buffer-threshold (Interface Configuration)................................................................................................ 486
dcb pfc-total-buffer-size..................................................................................................................................................487
show running-config dcb-buffer-threshold................................................................................................................... 488
dcb {ets | pfc} enable.......................................................................................................................................................490
13 Debugging and Diagnostics.......................................................................................................491
Diagnostics and Monitoring Commands......................................................................................................................... 491
logging coredump stack-unit...................................................................................................................................... 491
Offline Diagnostic Commands......................................................................................................................................... 492
diag stack-unit............................................................................................................................................................. 492
offline stack-unit..........................................................................................................................................................493
online stack-unit.......................................................................................................................................................... 494
show diag..................................................................................................................................................................... 495
Hardware Commands.......................................................................................................................................................496
clear hardware stack-unit...........................................................................................................................................496
clear hardware system-flow.......................................................................................................................................497
clear hardware vlan-counters.................................................................................................................................... 498
hardware watchdog....................................................................................................................................................498
show hardware mac....................................................................................................................................................499
show hardware ip........................................................................................................................................................500
show hardware ipv6.................................................................................................................................................... 501
show hardware stack-unit.......................................................................................................................................... 501
show hardware buffer................................................................................................................................................. 513
show hardware buffer headroom-pool......................................................................................................................514
show hardware buffer service-pool...........................................................................................................................515
show hardware buffer-stats-snapshot..................................................................................................................... 516
show hardware drops..................................................................................................................................................519
show hardware counters interface ..........................................................................................................................522
show hardware system-flow..................................................................................................................................... 523
show hardware vlan-counters................................................................................................................................... 527
14 Dynamic Host Configuration Protocol (DHCP)...........................................................................528
Commands to Configure the System to be a DHCP Server....................................................................................... 528
clear ip dhcp.................................................................................................................................................................528
debug ip dhcp server.................................................................................................................................................. 529
debug ipv6 dhcp .........................................................................................................................................................529
default-router.............................................................................................................................................................. 530
disable............................................................................................................................................................................531
dns-server.....................................................................................................................................................................531
domain-name............................................................................................................................................................... 532
excluded-address........................................................................................................................................................ 533
hardware-address....................................................................................................................................................... 533
host-address................................................................................................................................................................ 534
ip dhcp server.............................................................................................................................................................. 534
12
Contents
lease.............................................................................................................................................................................. 535
netbios-name-server...................................................................................................................................................536
netbios-node-type.......................................................................................................................................................537
network.........................................................................................................................................................................537
pool................................................................................................................................................................................538
show ip dhcp binding.................................................................................................................................................. 539
show ip dhcp configuration........................................................................................................................................539
show ip dhcp conflict..................................................................................................................................................540
show ip dhcp server.....................................................................................................................................................541
Commands to Configure Secure DHCP.........................................................................................................................542
arp inspection...............................................................................................................................................................542
arp inspection-limit......................................................................................................................................................542
arp inspection-trust.....................................................................................................................................................543
clear ip dhcp snooping................................................................................................................................................ 543
clear ipv6 dhcp snooping binding.............................................................................................................................. 545
ip dhcp relay.................................................................................................................................................................545
ip dhcp snooping......................................................................................................................................................... 546
ipv6 dhcp snooping..................................................................................................................................................... 547
ipv6 dhcp snooping vlan.............................................................................................................................................548
ip dhcp snooping binding............................................................................................................................................548
IPv6 DHCP Snooping Binding....................................................................................................................................549
ip dhcp snooping database........................................................................................................................................ 550
ipv6 dhcp snooping database write-delay................................................................................................................ 551
ip dhcp snooping database renew.............................................................................................................................552
ipv6 dhcp snooping database renew........................................................................................................................ 552
ip dhcp snooping trust................................................................................................................................................553
ipv6 dhcp snooping trust............................................................................................................................................553
ip dhcp source-address-validation............................................................................................................................ 554
ip dhcp relay information-option............................................................................................................................... 555
ip dhcp relay source-interface...................................................................................................................................556
ipv6 dhcp relay source-interface...............................................................................................................................557
ip dhcp snooping verify mac-address....................................................................................................................... 557
ipv6 dhcp snooping verify mac-address.................................................................................................................. 558
ip helper-address.........................................................................................................................................................558
ipv6 helper-address.................................................................................................................................................... 559
show ip dhcp snooping...............................................................................................................................................560
show ipv6 dhcp snooping...........................................................................................................................................562
Commands to Configure DNS ........................................................................................................................................563
ip name-server.............................................................................................................................................................563
ip domain-name........................................................................................................................................................... 564
ip domain-list................................................................................................................................................................565
ip host........................................................................................................................................................................... 565
clear host......................................................................................................................................................................566
15 Equal Cost Multi-Path (ECMP)................................................................................................ 568
ecmp-group....................................................................................................................................................................... 568
hash-algorithm...................................................................................................................................................................569
ip ecmp-group.................................................................................................................................................................... 571
ip ecmp weighted.............................................................................................................................................................. 572
link-bundle-distribution trigger-threshold.......................................................................................................................573
Contents
13
link-bundle-monitor enable...............................................................................................................................................573
16 Flex Hash and Optimized Boot-Up............................................................................................ 575
load-balance ingress-port enable.................................................................................................................................... 575
load-balance flexhash....................................................................................................................................................... 575
lacp fast-switchover......................................................................................................................................................... 576
encapsulation dot1q...........................................................................................................................................................577
17 FIP Snooping.......................................................................................................................... 578
clear fip-snooping database interface vlan.................................................................................................................... 578
clear fip-snooping statistics............................................................................................................................................. 578
debug fip snooping............................................................................................................................................................579
debug fip snooping rx....................................................................................................................................................... 580
feature fip-snooping......................................................................................................................................................... 580
fip-snooping enable............................................................................................................................................................581
fip-snooping fc-map......................................................................................................................................................... 582
fip-snooping max-sessions-per-enodemac....................................................................................................................582
fip-snooping port-mode fcf............................................................................................................................................. 583
show fip-snooping config.................................................................................................................................................583
show fip-snooping enode.................................................................................................................................................584
show fip-snooping fcf.......................................................................................................................................................585
show fip-snooping statistics............................................................................................................................................586
show fip-snooping system............................................................................................................................................... 588
show fip-snooping vlan.....................................................................................................................................................589
18 Force10 Resilient Ring Protocol (FRRP)....................................................................................590
clear frrp.............................................................................................................................................................................590
debug frrp........................................................................................................................................................................... 591
description..........................................................................................................................................................................592
disable.................................................................................................................................................................................593
interface............................................................................................................................................................................. 594
member-vlan......................................................................................................................................................................595
mode...................................................................................................................................................................................596
protocol frrp.......................................................................................................................................................................596
show frrp............................................................................................................................................................................ 597
timer....................................................................................................................................................................................600
19 GARP VLAN Registration (GVRP).............................................................................................602
clear gvrp statistics...........................................................................................................................................................603
debug gvrp.........................................................................................................................................................................604
disable.................................................................................................................................................................................605
garp timers.........................................................................................................................................................................605
gvrp enable........................................................................................................................................................................ 606
gvrp registration................................................................................................................................................................ 607
protocol gvrp..................................................................................................................................................................... 608
show config....................................................................................................................................................................... 609
show garp timers............................................................................................................................................................... 610
show gvrp........................................................................................................................................................................... 610
show gvrp statistics...........................................................................................................................................................612
14
Contents
20 ICMP Message Types.............................................................................................................. 614
21 Internet Group Management Protocol (IGMP)............................................................................616
IGMP Commands...............................................................................................................................................................616
clear ip igmp groups.....................................................................................................................................................616
debug ip igmp................................................................................................................................................................617
ip igmp access-group...................................................................................................................................................618
ip igmp immediate-leave..............................................................................................................................................619
ip igmp last-member-query-interval......................................................................................................................... 620
ip igmp query-interval.................................................................................................................................................. 621
ip igmp query-max-resp-time.................................................................................................................................... 622
ip igmp ssm-map......................................................................................................................................................... 623
ip igmp version.............................................................................................................................................................624
show ip igmp groups................................................................................................................................................... 624
show ip igmp interface................................................................................................................................................627
show ip igmp ssm-map...............................................................................................................................................628
IGMP Snooping Commands.............................................................................................................................................629
clear ip igmp snooping groups................................................................................................................................... 630
debug ip igmp snooping...............................................................................................................................................631
ip igmp snooping enable............................................................................................................................................. 632
ip igmp snooping fast-leave....................................................................................................................................... 633
ip igmp snooping last-member-query-interval.........................................................................................................633
ip igmp snooping mrouter...........................................................................................................................................634
ip igmp snooping querier.............................................................................................................................................635
show ip igmp snooping groups.................................................................................................................................. 636
show ip igmp snooping mrouter................................................................................................................................ 638
22 Interfaces.............................................................................................................................. 639
Basic Interface Commands..............................................................................................................................................639
clear counters.............................................................................................................................................................. 639
clear dampening........................................................................................................................................................... 641
dampening....................................................................................................................................................................642
description....................................................................................................................................................................643
default interface.......................................................................................................................................................... 644
duplex (10/100 Interfaces).........................................................................................................................................645
disable stack-unit phy temp polling...........................................................................................................................646
enable stack-unit phy temp polling............................................................................................................................647
enable stack-unit transceiver.....................................................................................................................................647
encapsulation dot1q.....................................................................................................................................................647
errdisable recovery cause...........................................................................................................................................648
errdisable recovery interval........................................................................................................................................649
fec default.................................................................................................................................................................... 649
fec enable.....................................................................................................................................................................650
flowcontrol....................................................................................................................................................................651
interface....................................................................................................................................................................... 654
interface group............................................................................................................................................................ 656
interface loopback.......................................................................................................................................................657
interface managementEthernet................................................................................................................................ 658
Contents
15
interface null................................................................................................................................................................ 659
interface range............................................................................................................................................................ 660
interface range macro (define)................................................................................................................................. 662
interface range macro name......................................................................................................................................664
interface vlan............................................................................................................................................................... 665
intf-type cr1 autoneg.................................................................................................................................................. 666
intf-type cr2 autoneg..................................................................................................................................................666
intf-type cr4 autoneg..................................................................................................................................................667
keepalive....................................................................................................................................................................... 667
monitor interface.........................................................................................................................................................668
mtu................................................................................................................................................................................ 670
negotiation auto...........................................................................................................................................................672
no port-delay-restore (Interface Mode)...................................................................................................................674
port-delay-restore (Configuration Mode)................................................................................................................ 674
portmode hybrid.......................................................................................................................................................... 675
rate-interval..................................................................................................................................................................676
rate-interval (Configuration Mode)...........................................................................................................................677
show config..................................................................................................................................................................678
show config (from INTERFACE RANGE mode)..................................................................................................... 678
show interfaces........................................................................................................................................................... 679
show interfaces configured....................................................................................................................................... 686
show interfaces dampening....................................................................................................................................... 687
show interfaces stack-unit.........................................................................................................................................689
show interfaces status............................................................................................................................................... 690
show interfaces vlan....................................................................................................................................................691
show system stack-unit fanout configured............................................................................................................. 692
show interfaces switchport....................................................................................................................................... 693
show interfaces transceiver.......................................................................................................................................695
show range...................................................................................................................................................................700
shutdown.......................................................................................................................................................................701
speed (for 10/100/1000/10000 interfaces)............................................................................................................ 702
speed (Management interface).................................................................................................................................703
stack-unit portmode....................................................................................................................................................704
switchport.................................................................................................................................................................... 705
wavelength................................................................................................................................................................... 707
Port Channel Commands................................................................................................................................................. 708
channel-member..........................................................................................................................................................708
group.............................................................................................................................................................................709
interface port-channel.................................................................................................................................................710
minimum-links................................................................................................................................................................ 711
port-channel failover-group........................................................................................................................................ 712
show interfaces port-channel.....................................................................................................................................713
show port-channel-flow.............................................................................................................................................. 716
Enhanced Validation of Interface Ranges....................................................................................................................... 717
ip http source-interface.....................................................................................................................................................717
23 IPv4 Routing........................................................................................................................... 719
arp....................................................................................................................................................................................... 720
arp backoff-time.................................................................................................................................................................721
arp learn-enable................................................................................................................................................................. 722
16
Contents
arp max-entries..................................................................................................................................................................723
arp retries........................................................................................................................................................................... 723
arp timeout......................................................................................................................................................................... 724
clear arp-cache..................................................................................................................................................................725
clear host............................................................................................................................................................................726
clear ip fib stack-unit.........................................................................................................................................................727
clear ip route...................................................................................................................................................................... 728
clear tcp statistics............................................................................................................................................................. 729
debug arp............................................................................................................................................................................729
debug ip dhcp..................................................................................................................................................................... 731
debug ip icmp.....................................................................................................................................................................732
debug ip packet................................................................................................................................................................. 733
icmp6-redirect enable.......................................................................................................................................................736
ip address........................................................................................................................................................................... 736
ip directed-broadcast........................................................................................................................................................737
ip domain-list...................................................................................................................................................................... 737
ip domain-lookup................................................................................................................................................................738
ip domain-name................................................................................................................................................................. 739
ip helper-address............................................................................................................................................................... 740
ip helper-address hop-count disable................................................................................................................................741
ip host................................................................................................................................................................................. 742
ip icmp source-interface...................................................................................................................................................743
ipv6 icmp source-interface.............................................................................................................................................. 744
ip max-frag-count............................................................................................................................................................. 746
ip name-server................................................................................................................................................................... 747
ip proxy-arp........................................................................................................................................................................ 748
ip route................................................................................................................................................................................748
ip source-route................................................................................................................................................................... 751
ip tcp initial-time................................................................................................................................................................ 752
ip unknown-unicast........................................................................................................................................................... 752
ipv4 unicast-host-route....................................................................................................................................................753
show ip tcp initial-time......................................................................................................................................................753
ip unreachables.................................................................................................................................................................. 754
load-balance.......................................................................................................................................................................755
load-balance hg................................................................................................................................................................. 756
management route............................................................................................................................................................ 757
show arp.............................................................................................................................................................................759
show arp retries..................................................................................................................................................................761
show hosts......................................................................................................................................................................... 762
show ip cam stack-unit.....................................................................................................................................................763
show ip fib stack-unit....................................................................................................................................................... 765
show ip flow....................................................................................................................................................................... 767
show ip interface............................................................................................................................................................... 768
show ip management-route..............................................................................................................................................771
show ipv6 management-route.........................................................................................................................................772
show ip protocols...............................................................................................................................................................773
show ip route......................................................................................................................................................................774
show ip route list................................................................................................................................................................777
show ip route summary.....................................................................................................................................................778
show ip traffic....................................................................................................................................................................780
Contents
17
show tcp statistics............................................................................................................................................................ 782
24 IPv6 Basics.............................................................................................................................785
cam-ipv6 extended-prefix................................................................................................................................................785
clear ipv6 route..................................................................................................................................................................786
maximum dynamic-routes-ipv6....................................................................................................................................... 786
show cam-ipv6 extended-prefix......................................................................................................................................787
ipv6 unicast-host-route....................................................................................................................................................788
ipv6 nd disable-reachable-timer...................................................................................................................................... 788
ipv6 nd dns-server ........................................................................................................................................................789
ipv6 route........................................................................................................................................................................... 790
show ipv6 route.................................................................................................................................................................792
25 IPv6 Access Control Lists (IPv6 ACLs)..................................................................................... 795
show cam-acl-egress........................................................................................................................................................795
show cam-acl.....................................................................................................................................................................796
show ipv6 accounting access-list....................................................................................................................................797
permit icmp........................................................................................................................................................................ 798
permit..................................................................................................................................................................................799
ipv6 control-plane egress-filter....................................................................................................................................... 800
ipv6 access-list...................................................................................................................................................................801
cam-acl-egress..................................................................................................................................................................802
cam-acl...............................................................................................................................................................................803
26 Intermediate System to Intermediate System (IS-IS)................................................................ 805
adjacency-check............................................................................................................................................................... 806
advertise.............................................................................................................................................................................807
area-password...................................................................................................................................................................808
clear config.........................................................................................................................................................................809
clear isis.............................................................................................................................................................................. 809
clns host..............................................................................................................................................................................810
debug isis............................................................................................................................................................................. 811
debug isis adj-packets....................................................................................................................................................... 812
debug isis local-updates.................................................................................................................................................... 813
debug isis snp-packets...................................................................................................................................................... 814
debug isis spf-triggers.......................................................................................................................................................815
debug isis update-packets................................................................................................................................................815
default-information originate............................................................................................................................................816
description...........................................................................................................................................................................817
distance............................................................................................................................................................................... 818
distribute-list in...................................................................................................................................................................819
distribute-list out............................................................................................................................................................... 820
distribute-list redistributed-override................................................................................................................................821
domain-password..............................................................................................................................................................822
graceful-restart ietf...........................................................................................................................................................823
graceful-restart interval....................................................................................................................................................823
graceful-restart restart-wait............................................................................................................................................824
graceful-restart t1............................................................................................................................................................. 825
graceful-restart t2.............................................................................................................................................................826
18
Contents
graceful-restart t3.............................................................................................................................................................826
hello padding...................................................................................................................................................................... 827
hostname dynamic............................................................................................................................................................ 828
ignore-lsp-errors................................................................................................................................................................829
ip router isis........................................................................................................................................................................830
ipv6 router isis................................................................................................................................................................... 830
isis circuit-type................................................................................................................................................................... 831
isis csnp-interval................................................................................................................................................................832
isis hello-interval................................................................................................................................................................ 833
isis hello-multiplier..............................................................................................................................................................834
isis hello padding................................................................................................................................................................835
isis ipv6 metric...................................................................................................................................................................835
isis metric............................................................................................................................................................................836
isis network point-to-point...............................................................................................................................................837
isis password......................................................................................................................................................................838
isis priority.......................................................................................................................................................................... 839
is-type.................................................................................................................................................................................840
log-adjacency-changes..................................................................................................................................................... 841
lsp-gen-interval.................................................................................................................................................................. 841
lsp-mtu................................................................................................................................................................................842
lsp-refresh-interval............................................................................................................................................................843
max-area-addresses......................................................................................................................................................... 844
max-lsp-lifetime.................................................................................................................................................................845
maximum-paths.................................................................................................................................................................846
metric-style........................................................................................................................................................................846
multi-topology....................................................................................................................................................................847
net....................................................................................................................................................................................... 848
passive-interface...............................................................................................................................................................849
redistribute.........................................................................................................................................................................850
redistribute bgp..................................................................................................................................................................851
redistribute ospf................................................................................................................................................................ 852
router isis............................................................................................................................................................................854
set-overload-bit.................................................................................................................................................................855
show config....................................................................................................................................................................... 855
show isis database.............................................................................................................................................................857
show isis graceful-restart detail...................................................................................................................................... 859
show isis hostname...........................................................................................................................................................860
show isis interface............................................................................................................................................................. 861
show isis neighbors........................................................................................................................................................... 862
show isis protocol..............................................................................................................................................................864
show isis traffic................................................................................................................................................................. 865
spf-interval......................................................................................................................................................................... 867
27 iSCSI Optimization..................................................................................................................869
advertise dcbx-app-tlv..................................................................................................................................................... 869
iscsi aging time...................................................................................................................................................................870
iscsi cos...............................................................................................................................................................................870
iscsi enable.......................................................................................................................................................................... 871
iscsi priority-bits................................................................................................................................................................. 871
iscsi profile-compellant..................................................................................................................................................... 872
Contents
19
iscsi target port..................................................................................................................................................................872
show iscsi........................................................................................................................................................................... 873
show iscsi session..............................................................................................................................................................874
show iscsi session detailed...............................................................................................................................................875
show run iscsi.....................................................................................................................................................................876
28 Link Aggregation Control Protocol (LACP)................................................................................ 877
clear lacp counters............................................................................................................................................................ 877
debug lacp.......................................................................................................................................................................... 878
lacp long-timeout...............................................................................................................................................................879
lacp port-priority................................................................................................................................................................880
lacp system-priority........................................................................................................................................................... 881
port-channel-protocol lacp............................................................................................................................................... 881
show lacp........................................................................................................................................................................... 882
29 Layer 2...................................................................................................................................884
MAC Addressing Commands...........................................................................................................................................884
mac-address-table aging-time...................................................................................................................................884
mac-address-table static........................................................................................................................................... 885
mac-address-table station-move refresh-arp......................................................................................................... 886
mac learning-limit.........................................................................................................................................................887
mac learning-limit learn-limit-violation...................................................................................................................... 888
mac learning-limit mac-address-sticky.....................................................................................................................889
mac learning-limit station-move-violation................................................................................................................890
mac learning-limit reset............................................................................................................................................... 891
mac port-security........................................................................................................................................................892
show mac-address-table............................................................................................................................................892
show mac-address-table aging-time........................................................................................................................ 894
show mac learning-limit..............................................................................................................................................895
Virtual LAN (VLAN) Commands..................................................................................................................................... 896
default vlan-id.............................................................................................................................................................. 897
description.................................................................................................................................................................... 897
default-vlan disable..................................................................................................................................................... 898
name............................................................................................................................................................................. 899
show config..................................................................................................................................................................900
show vlan..................................................................................................................................................................... 900
tagged...........................................................................................................................................................................903
track ip..........................................................................................................................................................................905
untagged...................................................................................................................................................................... 906
Far-End Failure Detection (FEFD).................................................................................................................................. 907
debug fefd....................................................................................................................................................................907
fefd................................................................................................................................................................................908
fefd disable...................................................................................................................................................................909
fefd interval...................................................................................................................................................................910
fefd mode......................................................................................................................................................................910
fefd reset....................................................................................................................................................................... 911
fefd-global interval....................................................................................................................................................... 912
fefd-global.....................................................................................................................................................................913
show fefd...................................................................................................................................................................... 914
20
Contents
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