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PowerSwitch S4048-ON

Dell PowerSwitch S4048-ON User guide

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Dell Command Line Reference Guide for the
S4048–ON System
9.14.2.6
Notes, cautions, and warnings
NOTE: A NOTE indicates important information that helps you make better use of your product.
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the
problem.
WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
© 2020 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its
subsidiaries. Other trademarks may be trademarks of their respective owners.
2020 - 03
Rev. A00
1 About this Guide......................................................................................................................... 43
Objectives.............................................................................................................................................................................43
Audience............................................................................................................................................................................... 43
Conventions......................................................................................................................................................................... 43
Information Icons.................................................................................................................................................................43
2 CLI Basics..................................................................................................................................45
Accessing the Command Line........................................................................................................................................... 45
Multiple Configuration Users............................................................................................................................................. 45
Obtaining Help..................................................................................................................................................................... 46
Navigating the CLI...............................................................................................................................................................47
Using the no Command...................................................................................................................................................... 47
Filtering show Commands..................................................................................................................................................48
Enabling Software Features on Devices Using a Command Option.............................................................................48
feature vrf.......................................................................................................................................................................49
show feature.................................................................................................................................................................. 49
Command Modes................................................................................................................................................................ 50
3 File Management........................................................................................................................58
boot system......................................................................................................................................................................... 58
cd...........................................................................................................................................................................................59
HTTP Copy via CLI..............................................................................................................................................................60
copy....................................................................................................................................................................................... 61
delete.................................................................................................................................................................................... 63
dir...........................................................................................................................................................................................64
format................................................................................................................................................................................... 65
fsck flash.............................................................................................................................................................................. 66
mkdir......................................................................................................................................................................................67
mount nfs..............................................................................................................................................................................67
rmdir......................................................................................................................................................................................68
HTTP Copy via CLI..............................................................................................................................................................68
rename..................................................................................................................................................................................69
restore factory-defaults......................................................................................................................................................70
show boot system............................................................................................................................................................... 72
show bootvar....................................................................................................................................................................... 73
show file-systems................................................................................................................................................................74
show os-version...................................................................................................................................................................75
show running-config........................................................................................................................................................... 76
show startup-config............................................................................................................................................................79
show version........................................................................................................................................................................ 80
upgrade..................................................................................................................................................................................81
upgrade system................................................................................................................................................................... 83
4 Control and Monitoring...............................................................................................................86
Contents
Contents 3
asf-mode.............................................................................................................................................................................. 86
banner exec..........................................................................................................................................................................87
banner login..........................................................................................................................................................................88
banner motd.........................................................................................................................................................................89
cam-acl................................................................................................................................................................................. 90
cam-acl-vlan......................................................................................................................................................................... 91
clear average-power........................................................................................................................................................... 92
clear line................................................................................................................................................................................92
configure...............................................................................................................................................................................93
disable................................................................................................................................................................................... 94
do...........................................................................................................................................................................................95
enable....................................................................................................................................................................................96
enable cpu-clock-monitor...................................................................................................................................................97
enable optic-info-update interval...................................................................................................................................... 97
enable xfp-power-updates.................................................................................................................................................98
end.........................................................................................................................................................................................98
exec-timeout........................................................................................................................................................................99
exit....................................................................................................................................................................................... 100
ftp-server enable................................................................................................................................................................ 101
ftp-server topdir.................................................................................................................................................................102
ftp-server username..........................................................................................................................................................103
hostname............................................................................................................................................................................ 104
ip http source-interface.................................................................................................................................................... 105
ip http vrf............................................................................................................................................................................106
ip ftp password.................................................................................................................................................................. 106
ip ftp source-interface.......................................................................................................................................................107
ip ftp username.................................................................................................................................................................. 108
ip ftp vrf.............................................................................................................................................................................. 109
ip telnet server enable........................................................................................................................................................110
ip telnet server vrf.............................................................................................................................................................. 110
ip telnet source-interface................................................................................................................................................... 111
ip telnet vrf.......................................................................................................................................................................... 112
ip tftp source-interface......................................................................................................................................................113
ip tftp vrf..............................................................................................................................................................................114
line.........................................................................................................................................................................................114
login concurrent-session....................................................................................................................................................115
login statistics......................................................................................................................................................................117
motd-banner........................................................................................................................................................................118
ping....................................................................................................................................................................................... 119
reload....................................................................................................................................................................................121
reload-type..........................................................................................................................................................................123
boot-type.......................................................................................................................................................................123
secure-erase................................................................................................................................................................. 124
send..................................................................................................................................................................................... 124
service timestamps............................................................................................................................................................125
show alarms........................................................................................................................................................................126
show cam-acl-vlan.............................................................................................................................................................127
show command-history.....................................................................................................................................................128
show cpu-traffic-stats...................................................................................................................................................... 130
show debugging..................................................................................................................................................................131
4
Contents
show environment............................................................................................................................................................. 132
show inventory...................................................................................................................................................................133
show login statistics...........................................................................................................................................................135
show memory..................................................................................................................................................................... 138
show processes cpu.......................................................................................................................................................... 138
show processes ipc flow-control......................................................................................................................................141
show processes memory...................................................................................................................................................143
show reset-reason.............................................................................................................................................................145
show software ifm............................................................................................................................................................. 146
show system.......................................................................................................................................................................147
show tech-support............................................................................................................................................................ 149
ssh-peer-stack-unit........................................................................................................................................................... 152
telnet....................................................................................................................................................................................153
telnet-peer-stack-unit.......................................................................................................................................................154
terminal length....................................................................................................................................................................155
traceroute........................................................................................................................................................................... 156
undebug all.......................................................................................................................................................................... 157
virtual-ip.............................................................................................................................................................................. 158
write.....................................................................................................................................................................................159
5 802.1X...................................................................................................................................... 161
debug dot1x........................................................................................................................................................................ 162
dot1x auth-fail-vlan............................................................................................................................................................ 162
dot1x auth-server...............................................................................................................................................................163
dot1x auth-type mab-only.................................................................................................................................................164
dot1x authentication (Configuration).............................................................................................................................. 165
dot1x authentication (Interface)...................................................................................................................................... 166
dot1x critical-vlan............................................................................................................................................................... 166
dot1x guest-vlan................................................................................................................................................................. 167
dot1x host-mode................................................................................................................................................................ 168
dot1x mac-auth-bypass.....................................................................................................................................................169
dot1x max-eap-req.............................................................................................................................................................170
dot1x max-supplicants........................................................................................................................................................171
dot1x port-control............................................................................................................................................................... 171
dot1x profile.........................................................................................................................................................................172
dot1x quiet-period.............................................................................................................................................................. 173
dot1x reauthentication....................................................................................................................................................... 173
dot1x reauth-max............................................................................................................................................................... 174
dot1x server-timeout......................................................................................................................................................... 175
dot1x static-mab.................................................................................................................................................................176
dot1x supplicant-timeout................................................................................................................................................... 177
dot1x tx-period....................................................................................................................................................................177
mac.......................................................................................................................................................................................178
show dot1x cos-mapping interface..................................................................................................................................179
show dot1x interface......................................................................................................................................................... 180
show dot1x profile.............................................................................................................................................................. 183
6 Access Control Lists (ACL)........................................................................................................ 184
Commands Common to all ACL Types........................................................................................................................... 185
Contents
5
remark............................................................................................................................................................................185
show config...................................................................................................................................................................187
Common IP ACL Commands............................................................................................................................................187
access-class..................................................................................................................................................................188
clear counters ip access-group.................................................................................................................................. 189
ip access-group............................................................................................................................................................ 189
ip mirror-access-group.................................................................................................................................................191
ip control-plane egress-filter....................................................................................................................................... 191
show ip accounting access-list...................................................................................................................................192
show ip access-lists..................................................................................................................................................... 193
Standard IP ACL Commands............................................................................................................................................194
deny............................................................................................................................................................................... 194
ip access-list standard.................................................................................................................................................196
permit.............................................................................................................................................................................197
resequence access-list................................................................................................................................................ 198
seq..................................................................................................................................................................................199
Extended IP ACL Commands...........................................................................................................................................201
deny............................................................................................................................................................................... 201
deny icmp..................................................................................................................................................................... 203
deny tcp........................................................................................................................................................................205
deny udp.......................................................................................................................................................................208
ip access-list extended................................................................................................................................................210
permit............................................................................................................................................................................. 211
permit tcp......................................................................................................................................................................213
permit udp.....................................................................................................................................................................216
resequence access-list................................................................................................................................................ 218
seq..................................................................................................................................................................................219
Common MAC Access List Commands......................................................................................................................... 222
clear counters mac access-group............................................................................................................................. 222
mac access-group....................................................................................................................................................... 223
show mac access-lists................................................................................................................................................ 224
show mac accounting access-list............................................................................................................................. 225
Standard MAC ACL Commands......................................................................................................................................226
deny...............................................................................................................................................................................226
mac access-list standard............................................................................................................................................ 227
permit............................................................................................................................................................................228
seq.................................................................................................................................................................................230
Extended MAC ACL Commands......................................................................................................................................231
deny................................................................................................................................................................................231
mac access-list extended...........................................................................................................................................233
permit............................................................................................................................................................................234
IP Prefix List Commands..................................................................................................................................................235
clear ip prefix-list......................................................................................................................................................... 236
deny...............................................................................................................................................................................236
ip prefix-list...................................................................................................................................................................237
seq.................................................................................................................................................................................238
show config..................................................................................................................................................................239
show ip prefix-list detail..............................................................................................................................................240
show ip prefix-list summary........................................................................................................................................ 241
Route Map Commands.....................................................................................................................................................242
6
Contents
continue........................................................................................................................................................................ 242
description....................................................................................................................................................................243
match as-path..............................................................................................................................................................243
match community........................................................................................................................................................244
match interface........................................................................................................................................................... 245
match ip address......................................................................................................................................................... 246
match ip next-hop....................................................................................................................................................... 247
match ip route-source................................................................................................................................................ 248
match metric................................................................................................................................................................249
match origin................................................................................................................................................................. 250
match route-type.........................................................................................................................................................251
match tag..................................................................................................................................................................... 252
route-map.....................................................................................................................................................................252
set as-path................................................................................................................................................................... 253
set automatic-tag........................................................................................................................................................254
set comm-list delete................................................................................................................................................... 255
set community............................................................................................................................................................. 256
set level.........................................................................................................................................................................257
set local-preference.................................................................................................................................................... 258
set metric..................................................................................................................................................................... 259
set metric-type............................................................................................................................................................260
set next-hop................................................................................................................................................................. 261
set origin....................................................................................................................................................................... 262
set tag...........................................................................................................................................................................263
set weight.....................................................................................................................................................................263
show config..................................................................................................................................................................264
show route-map.......................................................................................................................................................... 265
AS-Path Commands......................................................................................................................................................... 266
ip as-path access-list.................................................................................................................................................. 266
show ip as-path-access-lists......................................................................................................................................267
IP Community List Commands........................................................................................................................................ 267
ip community-list......................................................................................................................................................... 267
show ip community-lists.............................................................................................................................................268
UDF ACL Commands........................................................................................................................................................269
deny ip...........................................................................................................................................................................269
feature udf-acl.............................................................................................................................................................269
key................................................................................................................................................................................. 270
match............................................................................................................................................................................ 270
permit ip.........................................................................................................................................................................271
show config.................................................................................................................................................................. 272
udf-id.............................................................................................................................................................................272
udf-qualifier-value........................................................................................................................................................273
udf-tcam....................................................................................................................................................................... 273
deny (for Standard IP ACLs)........................................................................................................................................... 274
deny (for Extended IP ACLs)...........................................................................................................................................275
seq (for Standard IPv4 ACLs)......................................................................................................................................... 277
deny tcp (for Extended IP ACLs)....................................................................................................................................278
deny udp (for Extended IP ACLs)...................................................................................................................................279
deny arp (for Extended MAC ACLs).............................................................................................................................. 280
deny icmp (for Extended IP ACLs)..................................................................................................................................281
Contents
7
deny ether-type (for Extended MAC ACLs)................................................................................................................. 283
deny (for Standard MAC ACLs)......................................................................................................................................284
deny (for Extended MAC ACLs).....................................................................................................................................285
permit (for Standard IP ACLs)........................................................................................................................................ 286
permit arp (for Extended MAC ACLs)........................................................................................................................... 288
permit ether-type (for Extended MAC ACLs).............................................................................................................. 289
permit icmp (for Extended IP ACLs).............................................................................................................................. 290
permit udp (for Extended IP ACLs).................................................................................................................................291
permit (for Extended IP ACLs)........................................................................................................................................293
permit (for Standard MAC ACLs)...................................................................................................................................294
seq (for Standard MAC ACLs)........................................................................................................................................295
permit tcp (for Extended IP ACLs).................................................................................................................................297
seq arp (for Extended MAC ACLs).................................................................................................................................298
seq ether-type (for Extended MAC ACLs)................................................................................................................... 299
seq (for IP ACLs).............................................................................................................................................................. 300
seq (for IPv6 ACLs)..........................................................................................................................................................302
permit udp (for IPv6 ACLs)............................................................................................................................................. 304
permit tcp (for IPv6 ACLs)..............................................................................................................................................305
permit icmp (for IPv6 ACLs)............................................................................................................................................307
permit (for IPv6 ACLs).....................................................................................................................................................309
deny udp (for IPv6 ACLs).................................................................................................................................................310
deny tcp (for IPv6 ACLs)..................................................................................................................................................312
deny icmp (for Extended IPv6 ACLs)............................................................................................................................. 314
deny (for IPv6 ACLs)........................................................................................................................................................ 316
7 Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM).........................318
member vlan....................................................................................................................................................................... 318
ip access-group..................................................................................................................................................................318
show acl-vlan-group .........................................................................................................................................................319
show cam-acl-vlan............................................................................................................................................................320
cam-acl-vlan....................................................................................................................................................................... 321
show cam-usage............................................................................................................................................................... 322
show running config acl-vlan-group............................................................................................................................... 324
acl-vlan-group....................................................................................................................................................................324
show acl-vlan-group detail...............................................................................................................................................325
description (ACL VLAN Group).......................................................................................................................................326
8 Bidirectional Forwarding Detection (BFD)...................................................................................327
bfd all-neighbors................................................................................................................................................................ 327
bfd enable (Configuration)...............................................................................................................................................329
bfd enable (Interface).......................................................................................................................................................329
bfd interval ........................................................................................................................................................................ 330
bfd protocol-liveness......................................................................................................................................................... 331
ip route bfd......................................................................................................................................................................... 331
ip ospf bfd all-neighbors................................................................................................................................................... 332
ipv6 ospf bfd all-neighbors...............................................................................................................................................333
ipv6 route bfd.................................................................................................................................................................... 334
isis bfd all-neighbors..........................................................................................................................................................335
neighbor bfd disable..........................................................................................................................................................336
8
Contents
show bfd neighbors...........................................................................................................................................................337
vrrp bfd neighbor.............................................................................................................................................................. 340
9 Border Gateway Protocol...........................................................................................................341
BGP IPv4 Commands........................................................................................................................................................341
address-family...............................................................................................................................................................341
aggregate-address...................................................................................................................................................... 342
bgp add-path................................................................................................................................................................343
bgp always-compare-med..........................................................................................................................................344
bgp asnotation............................................................................................................................................................. 345
bgp bestpath as-path ignore......................................................................................................................................346
bgp bestpath as-path multipath-relax...................................................................................................................... 347
bgp bestpath med confed.......................................................................................................................................... 347
bgp bestpath med missing-as-best...........................................................................................................................348
bgp bestpath router-id ignore....................................................................................................................................349
bgp client-to-client reflection.................................................................................................................................... 349
bgp cluster-id...............................................................................................................................................................350
bgp confederation identifier........................................................................................................................................351
bgp confederation peers............................................................................................................................................ 352
bgp connection-retry-timer....................................................................................................................................... 353
bgp dampening............................................................................................................................................................ 353
bgp default local-preference......................................................................................................................................354
bgp dmzlink-bw........................................................................................................................................................... 355
bgp enforce-first-as....................................................................................................................................................356
bgp fast-external-fallover...........................................................................................................................................356
bgp four-octet-as-support.........................................................................................................................................357
bgp graceful-restart....................................................................................................................................................358
bgp non-deterministic-med........................................................................................................................................359
bgp outbound-optimization........................................................................................................................................360
bgp recursive-bgp-next-hop......................................................................................................................................360
bgp redistribute-internal..............................................................................................................................................361
bgp regex-eval-optz-disable.......................................................................................................................................361
bgp router-id................................................................................................................................................................ 363
clear ip bgp...................................................................................................................................................................363
clear ip bgp dampening...............................................................................................................................................365
clear ip bgp flap-statistics.......................................................................................................................................... 366
clear ip bgp peer-group...............................................................................................................................................367
deny bandwidth........................................................................................................................................................... 368
debug ip bgp................................................................................................................................................................ 369
debug ip bgp dampening............................................................................................................................................ 370
debug ip bgp events.....................................................................................................................................................371
debug ip bgp keepalives..............................................................................................................................................372
debug ip bgp notifications.......................................................................................................................................... 373
debug ip bgp soft-reconfiguration.............................................................................................................................374
debug ip bgp updates..................................................................................................................................................375
default-metric.............................................................................................................................................................. 376
description.................................................................................................................................................................... 376
maximum-paths........................................................................................................................................................... 377
neighbor activate.........................................................................................................................................................378
neighbor add-path.......................................................................................................................................................379
Contents
9
neighbor advertisement-interval............................................................................................................................... 380
neighbor advertisement-start.....................................................................................................................................381
neighbor allowas-in......................................................................................................................................................382
neighbor default-originate.......................................................................................................................................... 383
neighbor description....................................................................................................................................................384
neighbor distribute-list................................................................................................................................................384
neighbor ebgp-multihop............................................................................................................................................. 385
neighbor fall-over........................................................................................................................................................ 386
neighbor local-as..........................................................................................................................................................387
neighbor maximum-prefix...........................................................................................................................................388
neighbor next-hop-self............................................................................................................................................... 389
neighbor password......................................................................................................................................................390
neighbor peer-group (assigning peers)..................................................................................................................... 391
neighbor peer-group (creating group)......................................................................................................................392
neighbor peer-group passive..................................................................................................................................... 393
neighbor remote-as.....................................................................................................................................................394
neighbor remove-private-as...................................................................................................................................... 395
neighbor route-map.................................................................................................................................................... 395
neighbor route-reflector-client..................................................................................................................................396
neighbor send-community..........................................................................................................................................397
neighbor sender-side-loopdetect.............................................................................................................................. 398
neighbor shutdown..................................................................................................................................................... 399
neighbor soft-reconfiguration inbound.....................................................................................................................400
neighbor timers.............................................................................................................................................................401
neighbor timers extended...........................................................................................................................................402
neighbor update-source............................................................................................................................................. 402
neighbor weight...........................................................................................................................................................403
network.........................................................................................................................................................................404
network backdoor....................................................................................................................................................... 405
permit bandwidth........................................................................................................................................................ 406
redistribute................................................................................................................................................................... 407
redistribute ospf.......................................................................................................................................................... 408
router bgp.....................................................................................................................................................................409
shutdown all..................................................................................................................................................................410
shutdown address-family-ipv4–multicast.................................................................................................................410
shutdown address-family-ipv4–unicast.....................................................................................................................411
shutdown address-family-ipv6–unicast.....................................................................................................................411
set extcommunity bandwidth......................................................................................................................................411
show capture bgp-pdu neighbor................................................................................................................................412
show config...................................................................................................................................................................413
show ip bgp...................................................................................................................................................................414
show ip bgp cluster-list............................................................................................................................................... 418
show ip bgp community.............................................................................................................................................. 419
show ip bgp community-list........................................................................................................................................421
show ip bgp dampened-paths................................................................................................................................... 423
show ip bgp detail........................................................................................................................................................424
show ip bgp extcommunity-list..................................................................................................................................425
show ip bgp filter-list...................................................................................................................................................427
show ip bgp flap-statistics......................................................................................................................................... 428
show ip bgp inconsistent-as...................................................................................................................................... 430
10
Contents
show ip bgp neighbors.................................................................................................................................................431
show ip bgp next-hop.................................................................................................................................................435
show ip bgp paths....................................................................................................................................................... 436
show ip bgp paths community...................................................................................................................................437
show ip bgp peer-group............................................................................................................................................. 438
show ip bgp regexp.....................................................................................................................................................440
show ip bgp summary..................................................................................................................................................441
show running-config bgp............................................................................................................................................443
timers bgp.....................................................................................................................................................................444
timers bgp extended................................................................................................................................................... 445
MBGP Commands............................................................................................................................................................ 445
debug ip bgp dampening............................................................................................................................................ 446
distance bgp.................................................................................................................................................................447
show ip bgp dampened-paths....................................................................................................................................447
BGP Extended Communities (RFC 4360)..................................................................................................................... 449
set extcommunity rt....................................................................................................................................................449
set extcommunity soo................................................................................................................................................ 450
show ip bgp paths extcommunity..............................................................................................................................451
show ip extcommunity-list..........................................................................................................................................451
IPv6 BGP Commands.......................................................................................................................................................452
clear ip bgp ipv6 unicast soft.....................................................................................................................................452
debug ip bgp ipv6 unicast soft-reconfiguration...................................................................................................... 453
ipv6 prefix-list.............................................................................................................................................................. 454
neighbor soft-reconfiguration inbound.....................................................................................................................454
show ipv6 prefix-list....................................................................................................................................................455
IPv6 MBGP Commands................................................................................................................................................... 455
show ipv6 mbgproutes...............................................................................................................................................455
10 Content Addressable Memory (CAM)........................................................................................457
CAM Profile Commands...................................................................................................................................................457
cam-acl (Configuration)............................................................................................................................................. 457
cam-acl-egress............................................................................................................................................................ 460
cam-optimization.........................................................................................................................................................460
cam-threshold.............................................................................................................................................................. 461
show cam-acl...............................................................................................................................................................462
show cam-usage......................................................................................................................................................... 464
test cam-usage............................................................................................................................................................465
Unified Forwarding Table Modes.................................................................................................................................... 466
hardware forwarding-table mode..............................................................................................................................467
show hardware forwarding-table mode................................................................................................................... 467
11 Control Plane Policing (CoPP).................................................................................................. 469
control-plane-cpuqos........................................................................................................................................................469
service-policy rate-limit-cpu-queues.............................................................................................................................. 470
service-policy rate-limit-protocols.................................................................................................................................. 470
ip unknown-unicast............................................................................................................................................................471
ipv6 unknown-unicast.......................................................................................................................................................472
show cpu-queue rate cp...................................................................................................................................................472
show ip protocol-queue-mapping....................................................................................................................................473
Contents
11
show ipv6 protocol-queue-mapping............................................................................................................................... 474
show mac protocol-queue-mapping...............................................................................................................................475
12 Data Center Bridging (DCB)..................................................................................................... 477
DCB Command.................................................................................................................................................................. 477
dcb-enable.................................................................................................................................................................... 477
PFC Commands.................................................................................................................................................................478
clear pfc counters........................................................................................................................................................478
description.................................................................................................................................................................... 479
pfc mode on................................................................................................................................................................. 479
pfc no-drop queues.....................................................................................................................................................480
show dcb.......................................................................................................................................................................481
show interface pfc...................................................................................................................................................... 482
show interface pfc statistics......................................................................................................................................484
show stack-unit stack-ports pfc details...................................................................................................................485
ETS Commands.................................................................................................................................................................486
bandwidth-percentage............................................................................................................................................... 486
clear ets counters........................................................................................................................................................487
dcb-enable....................................................................................................................................................................487
description....................................................................................................................................................................488
priority-list.................................................................................................................................................................... 488
qos-policy-output ets..................................................................................................................................................489
scheduler...................................................................................................................................................................... 490
show interface ets.......................................................................................................................................................490
show qos priority-groups............................................................................................................................................494
show stack-unit stack-ports ets details................................................................................................................... 495
DCBX Commands............................................................................................................................................................. 496
advertise dcbx-app-tlv............................................................................................................................................... 496
advertise dcbx-appln-tlv.............................................................................................................................................496
advertise dcbx-tlv........................................................................................................................................................497
dcbx port-role.............................................................................................................................................................. 497
dcbx version.................................................................................................................................................................498
debug dcbx...................................................................................................................................................................499
fcoe priority-bits..........................................................................................................................................................500
iscsi priority-bits.......................................................................................................................................................... 500
show interface dcbx detail..........................................................................................................................................501
dcb-map............................................................................................................................................................................. 503
priority-pgid........................................................................................................................................................................504
pfc mode on.......................................................................................................................................................................505
priority-group bandwidth pfc.......................................................................................................................................... 505
dcb-map stack-unit all stack-ports all............................................................................................................................ 506
show qos dcb-map............................................................................................................................................................507
dcb pfc-shared-buffer-size............................................................................................................................................. 508
dcb-buffer-threshold .......................................................................................................................................................508
priority.................................................................................................................................................................................509
qos-policy-buffer............................................................................................................................................................... 510
dcb-policy buffer-threshold (Interface Configuration).................................................................................................512
dcb-policy buffer-threshold (Global Configuration)......................................................................................................512
show qos dcb-buffer-threshold....................................................................................................................................... 513
dcb pfc-total-buffer-size.................................................................................................................................................. 514
12
Contents
show running-config dcb-buffer-threshold....................................................................................................................515
service-class buffer shared-threshold-weight...............................................................................................................516
dcb pfc-queues.................................................................................................................................................................. 517
dcb {ets | pfc} enable........................................................................................................................................................518
13 Debugging and Diagnostics.......................................................................................................519
Diagnostics and Monitoring Commands......................................................................................................................... 519
logging coredump stack-unit......................................................................................................................................519
Offline Diagnostic Commands.........................................................................................................................................520
diag stack-unit............................................................................................................................................................. 520
offline stack-unit.......................................................................................................................................................... 521
online stack-unit.......................................................................................................................................................... 522
Hardware Commands.......................................................................................................................................................523
clear hardware stack-unit...........................................................................................................................................523
clear hardware system-flow...................................................................................................................................... 524
clear hardware vlan-counters.................................................................................................................................... 524
hardware watchdog....................................................................................................................................................525
show hardware mac....................................................................................................................................................525
show hardware ip........................................................................................................................................................ 526
show hardware stack-unit..........................................................................................................................................527
show hardware system-flow..................................................................................................................................... 534
show hardware vlan-counters...................................................................................................................................536
show hardware counters interface .......................................................................................................................... 537
show hardware drops................................................................................................................................................. 538
show hardware stack-unit buffer-stats-snapshot (Total Buffer Information)................................................... 540
show hardware buffer interface................................................................................................................................ 541
show hardware buffer-stats-snapshot.....................................................................................................................542
14 Dynamic Host Configuration Protocol (DHCP)...........................................................................546
Commands to Configure the System to be a DHCP Server....................................................................................... 546
clear ip dhcp.................................................................................................................................................................546
debug ip dhcp server...................................................................................................................................................547
debug ipv6 dhcp ......................................................................................................................................................... 547
default-router...............................................................................................................................................................548
disable........................................................................................................................................................................... 549
dns-server.................................................................................................................................................................... 549
domain-name............................................................................................................................................................... 550
excluded-address.........................................................................................................................................................551
hardware-address........................................................................................................................................................551
host-address................................................................................................................................................................552
ip dhcp server.............................................................................................................................................................. 552
lease.............................................................................................................................................................................. 553
netbios-name-server.................................................................................................................................................. 554
netbios-node-type.......................................................................................................................................................554
network........................................................................................................................................................................ 555
pool................................................................................................................................................................................556
show ip dhcp binding.................................................................................................................................................. 556
show ip dhcp configuration........................................................................................................................................557
show ip dhcp conflict..................................................................................................................................................558
Contents
13
show ip dhcp server....................................................................................................................................................559
Commands to Configure Secure DHCP.........................................................................................................................559
arp inspection.............................................................................................................................................................. 559
arp inspection-limit......................................................................................................................................................560
arp inspection-trust.................................................................................................................................................... 560
clear ip dhcp snooping.................................................................................................................................................561
clear ipv6 dhcp snooping binding.............................................................................................................................. 562
ip dhcp relay.................................................................................................................................................................563
ip dhcp snooping......................................................................................................................................................... 564
ipv6 dhcp snooping..................................................................................................................................................... 564
ipv6 dhcp snooping vlan.............................................................................................................................................565
ip dhcp snooping binding............................................................................................................................................565
IPv6 DHCP Snooping Binding....................................................................................................................................567
ip dhcp snooping database.........................................................................................................................................567
ipv6 dhcp snooping database write-delay................................................................................................................568
ip dhcp snooping database renew.............................................................................................................................569
ipv6 dhcp snooping database renew........................................................................................................................ 569
ip dhcp snooping trust................................................................................................................................................ 570
ipv6 dhcp snooping trust............................................................................................................................................570
ip dhcp source-address-validation............................................................................................................................. 571
ip dhcp relay information-option................................................................................................................................572
ip dhcp relay source-interface................................................................................................................................... 573
ipv6 dhcp relay source-interface...............................................................................................................................573
ip dhcp snooping verify mac-address....................................................................................................................... 574
ipv6 dhcp snooping verify mac-address...................................................................................................................575
ip helper-address......................................................................................................................................................... 575
ipv6 helper-address.....................................................................................................................................................576
show ip dhcp snooping............................................................................................................................................... 577
show ipv6 dhcp snooping...........................................................................................................................................579
Commands to Configure DNS ........................................................................................................................................580
ip name-server.............................................................................................................................................................580
ip domain-name........................................................................................................................................................... 580
ip domain-list.................................................................................................................................................................581
ip host........................................................................................................................................................................... 582
clear host......................................................................................................................................................................583
15 Equal Cost Multi-Path (ECMP)................................................................................................ 584
ecmp-group....................................................................................................................................................................... 584
hash-algorithm...................................................................................................................................................................585
hash-algorithm ecmp........................................................................................................................................................ 587
hash-algorithm seed......................................................................................................................................................... 588
ip ecmp-group................................................................................................................................................................... 589
ip ecmp weighted..............................................................................................................................................................590
link-bundle-monitor enable............................................................................................................................................... 591
link-bundle-distribution trigger-threshold....................................................................................................................... 591
show config........................................................................................................................................................................592
show link-bundle distribution........................................................................................................................................... 592
16 FIPS Cryptography..................................................................................................................594
14
Contents
fips mode enable............................................................................................................................................................... 594
show fips status................................................................................................................................................................ 594
show ip ssh........................................................................................................................................................................ 595
ssh.......................................................................................................................................................................................596
17 FIP Snooping.......................................................................................................................... 599
clear fip-snooping database interface vlan....................................................................................................................599
clear fip-snooping statistics.............................................................................................................................................599
debug fip snooping............................................................................................................................................................600
debug fip snooping rx........................................................................................................................................................601
feature fip-snooping.......................................................................................................................................................... 601
fip-snooping enable...........................................................................................................................................................602
fip-snooping fc-map......................................................................................................................................................... 603
fip-snooping max-sessions-per-enodemac....................................................................................................................603
fip-snooping port-mode fcf............................................................................................................................................. 604
fip-snooping port-mode fcoe-trusted............................................................................................................................ 604
show fip-snooping config.................................................................................................................................................605
show fip-snooping enode.................................................................................................................................................605
show fip-snooping fcf.......................................................................................................................................................606
show fip-snooping statistics............................................................................................................................................ 607
show fip-snooping system...............................................................................................................................................609
show fip-snooping vlan..................................................................................................................................................... 610
show fips status..................................................................................................................................................................611
18 Force10 Resilient Ring Protocol (FRRP).....................................................................................612
clear frrp..............................................................................................................................................................................612
debug frrp........................................................................................................................................................................... 613
description...........................................................................................................................................................................614
disable..................................................................................................................................................................................615
interface..............................................................................................................................................................................615
member-vlan.......................................................................................................................................................................617
mode.................................................................................................................................................................................... 617
protocol frrp........................................................................................................................................................................618
show frrp.............................................................................................................................................................................619
timer.....................................................................................................................................................................................621
19 GARP VLAN Registration (GVRP)............................................................................................. 623
clear gvrp statistics...........................................................................................................................................................624
debug gvrp......................................................................................................................................................................... 624
disable.................................................................................................................................................................................625
garp timers......................................................................................................................................................................... 626
gvrp enable.........................................................................................................................................................................627
gvrp registration................................................................................................................................................................ 628
protocol gvrp..................................................................................................................................................................... 629
show config........................................................................................................................................................................629
show garp timers...............................................................................................................................................................630
show gvrp........................................................................................................................................................................... 631
show gvrp statistics..........................................................................................................................................................632
Contents
15
20 High Availability (HA)..............................................................................................................634
redundancy disable-auto-reboot.....................................................................................................................................634
redundancy force-failover................................................................................................................................................635
redundancy primary.......................................................................................................................................................... 635
redundancy protocol.........................................................................................................................................................636
show redundancy..............................................................................................................................................................636
21 ICMP Message Types.............................................................................................................. 639
22 Internet Group Management Protocol (IGMP)........................................................................... 641
IGMP Commands...............................................................................................................................................................641
clear ip igmp groups.....................................................................................................................................................641
debug ip igmp...............................................................................................................................................................642
ip igmp access-group..................................................................................................................................................643
ip igmp immediate-leave.............................................................................................................................................644
ip igmp last-member-query-interval......................................................................................................................... 645
ip igmp query-interval................................................................................................................................................. 645
ip igmp query-max-resp-time.................................................................................................................................... 646
ip igmp ssm-map..........................................................................................................................................................647
ip igmp version.............................................................................................................................................................648
show ip igmp groups................................................................................................................................................... 649
show ip igmp interface................................................................................................................................................ 651
show ip igmp ssm-map...............................................................................................................................................653
IGMP Snooping Commands.............................................................................................................................................654
clear ip igmp snooping groups................................................................................................................................... 654
debug ip igmp snooping..............................................................................................................................................655
ip igmp snooping enable............................................................................................................................................. 656
ip igmp snooping fast-leave....................................................................................................................................... 657
ip igmp snooping flood................................................................................................................................................ 657
ip igmp snooping last-member-query-interval.........................................................................................................658
ip igmp snooping mrouter...........................................................................................................................................659
ip igmp snooping querier............................................................................................................................................ 660
show ip igmp snooping groups................................................................................................................................... 661
show ip igmp snooping mrouter................................................................................................................................ 662
23 Interfaces.............................................................................................................................. 664
Basic Interface Commands..............................................................................................................................................664
clear counters.............................................................................................................................................................. 664
clear dampening.......................................................................................................................................................... 666
dampening.................................................................................................................................................................... 667
default interface.......................................................................................................................................................... 668
description....................................................................................................................................................................669
duplex (10/100 Interfaces).........................................................................................................................................670
disable stack-unit phy temp polling............................................................................................................................671
enable stack-unit phy temp polling............................................................................................................................ 671
enable stack-unit transceiver......................................................................................................................................671
encapsulation dot1q.....................................................................................................................................................672
errdisable recovery cause...........................................................................................................................................672
16
Contents
errdisable recovery interval........................................................................................................................................ 673
flowcontrol....................................................................................................................................................................674
interface........................................................................................................................................................................676
interface group............................................................................................................................................................ 678
interface loopback.......................................................................................................................................................679
interface managementEthernet................................................................................................................................ 680
interface null.................................................................................................................................................................680
interface range............................................................................................................................................................. 681
interface range macro (define)................................................................................................................................. 684
interface range macro name......................................................................................................................................685
interface vlan............................................................................................................................................................... 686
intf-type cr4 autoneg..................................................................................................................................................687
keepalive.......................................................................................................................................................................688
monitor interface.........................................................................................................................................................689
mtu.................................................................................................................................................................................691
negotiation auto...........................................................................................................................................................692
no port-delay-restore (Interface Mode).................................................................................................................. 694
port-delay-restore (Configuration Mode)................................................................................................................695
portmode hybrid..........................................................................................................................................................695
rate-interval..................................................................................................................................................................697
rate-interval (Configuration Mode).......................................................................................................................... 698
show config..................................................................................................................................................................698
show config (from INTERFACE RANGE mode)..................................................................................................... 699
show interfaces........................................................................................................................................................... 700
show interfaces configured........................................................................................................................................705
show interfaces dampening....................................................................................................................................... 706
show interfaces phy....................................................................................................................................................708
show interfaces stack-unit..........................................................................................................................................710
show interfaces status................................................................................................................................................. 711
show interfaces switchport........................................................................................................................................ 712
show interfaces transceiver........................................................................................................................................714
show interfaces vlan.................................................................................................................................................... 719
show range...................................................................................................................................................................720
show running-config ecmp-group.............................................................................................................................720
show system stack-unit fanout configured.............................................................................................................. 721
shutdown.......................................................................................................................................................................721
speed (for 10/100/1000/10000 interfaces)............................................................................................................ 722
speed (Management interface).................................................................................................................................724
stack-unit portmode quad..........................................................................................................................................725
switchport.................................................................................................................................................................... 725
wavelength................................................................................................................................................................... 727
Egress Interface Selection (EIS) Commands.................................................................................................................727
application.....................................................................................................................................................................727
application (for HTTP and ICMP)..............................................................................................................................728
clear management application pkt-cntr....................................................................................................................729
clear management application pkt-fallback-cntr.....................................................................................................729
management egress-interface-selection..................................................................................................................729
show ip management-eis-route ................................................................................................................................730
show management application pkt-cntr...................................................................................................................730
show management application pkt-fallback-cntr.....................................................................................................731
Contents
17
Port Channel Commands.................................................................................................................................................. 731
channel-member...........................................................................................................................................................731
group............................................................................................................................................................................. 733
interface port-channel................................................................................................................................................ 734
minimum-links.............................................................................................................................................................. 735
port-channel failover-group....................................................................................................................................... 736
show config..................................................................................................................................................................736
show interfaces port-channel.................................................................................................................................... 737
show port-channel-flow............................................................................................................................................. 740
Time Domain Reflectometer (TDR) Commands............................................................................................................741
tdr-cable-test................................................................................................................................................................741
show tdr........................................................................................................................................................................742
UDP Broadcast Commands............................................................................................................................................. 743
debug ip udp-helper.................................................................................................................................................... 744
ip udp-helper udp-port................................................................................................................................................744
show ip udp-helper......................................................................................................................................................745
ip http source-interface....................................................................................................................................................746
24 Internet Protocol Security (IPSec)........................................................................................... 747
crypto ipsec transform-set...............................................................................................................................................747
crypto ipsec policy.............................................................................................................................................................748
management crypto-policy.............................................................................................................................................. 749
match..................................................................................................................................................................................749
session-key.........................................................................................................................................................................750
show crypto ipsec transform-set.....................................................................................................................................751
show crypto ipsec policy.................................................................................................................................................. 752
transform-set.....................................................................................................................................................................752
25 IPv4 Routing.......................................................................................................................... 754
arp....................................................................................................................................................................................... 755
arp backoff-time................................................................................................................................................................756
arp learn-enable................................................................................................................................................................. 757
arp max-entries..................................................................................................................................................................757
arp retries........................................................................................................................................................................... 758
arp timeout.........................................................................................................................................................................759
clear arp-cache..................................................................................................................................................................760
clear host.............................................................................................................................................................................761
clear ip fib stack-unit......................................................................................................................................................... 761
clear ip route...................................................................................................................................................................... 762
clear tcp statistics............................................................................................................................................................. 763
debug arp............................................................................................................................................................................764
debug ip dhcp.................................................................................................................................................................... 765
debug ipv6 dhcp ...............................................................................................................................................................766
debug ip icmp.....................................................................................................................................................................767
debug ip packet................................................................................................................................................................. 768
icmp6-redirect enable....................................................................................................................................................... 770
ip address............................................................................................................................................................................ 771
ip directed-broadcast.........................................................................................................................................................771
ip domain-list...................................................................................................................................................................... 772
18
Contents
ip domain-lookup................................................................................................................................................................773
ip domain-name..................................................................................................................................................................774
ip helper-address............................................................................................................................................................... 775
ip helper-address hop-count disable...............................................................................................................................776
ip host..................................................................................................................................................................................777
ip icmp source-interface...................................................................................................................................................778
ipv6 icmp source-interface...............................................................................................................................................779
ip max-frag-count............................................................................................................................................................. 780
ip max-routes......................................................................................................................................................................781
ip name-server....................................................................................................................................................................781
ip proxy-arp........................................................................................................................................................................ 782
ip route................................................................................................................................................................................783
ip source-route.................................................................................................................................................................. 785
ip unreachables.................................................................................................................................................................. 786
load-balance....................................................................................................................................................................... 787
load-balance hg..................................................................................................................................................................788
management route............................................................................................................................................................790
show arp..............................................................................................................................................................................791
show arp retries.................................................................................................................................................................793
show hosts......................................................................................................................................................................... 794
show ip cam stack-unit.....................................................................................................................................................795
show ip fib stack-unit........................................................................................................................................................797
show ip flow....................................................................................................................................................................... 799
show ip interface...............................................................................................................................................................800
show ip management-route.............................................................................................................................................802
show ipv6 management-route........................................................................................................................................ 803
show ip protocols.............................................................................................................................................................. 804
show ip route.....................................................................................................................................................................805
show ip route list............................................................................................................................................................... 809
show ip route summary.....................................................................................................................................................810
show ip traffic..................................................................................................................................................................... 811
show tcp statistics.............................................................................................................................................................813
26 IPv6 Access Control Lists (IPv6 ACLs)...................................................................................... 816
show cam-acl-egress........................................................................................................................................................ 816
show cam-acl......................................................................................................................................................................817
permit icmp.........................................................................................................................................................................819
permit..................................................................................................................................................................................820
ipv6 control-plane egress-filter........................................................................................................................................ 821
ipv6 access-list...................................................................................................................................................................821
cam-acl-egress.................................................................................................................................................................. 822
cam-acl............................................................................................................................................................................... 823
27 IPv6 Basics.............................................................................................................................825
cam-ipv6 extended-prefix................................................................................................................................................825
clear ipv6 fib.......................................................................................................................................................................826
clear ipv6 route..................................................................................................................................................................826
clear ipv6 mld_host...........................................................................................................................................................827
maximum dynamic-routes-ipv6.......................................................................................................................................828
Contents
19
ipv6 address autoconfig................................................................................................................................................... 828
ipv6 address.......................................................................................................................................................................829
ipv6 address eui64............................................................................................................................................................ 830
ipv6 control-plane icmp error-rate-limit..........................................................................................................................831
ipv6 flowlabel-zero.............................................................................................................................................................831
ipv6 host.............................................................................................................................................................................832
ipv6 name-server.............................................................................................................................................................. 832
ipv6 nd dad attempts........................................................................................................................................................833
ipv6 nd disable-reachable-timer...................................................................................................................................... 833
ipv6 nd dns-server ........................................................................................................................................................834
ipv6 nd prefix..................................................................................................................................................................... 835
ipv6 nd reachable-time.....................................................................................................................................................835
ipv6 route........................................................................................................................................................................... 836
ipv6 unicast-routing.......................................................................................................................................................... 838
show ipv6 cam stack-unit................................................................................................................................................839
show ipv6 control-plane icmp......................................................................................................................................... 840
show ipv6 fib stack-unit...................................................................................................................................................840
show ipv6 flowlabel-zero.................................................................................................................................................. 841
show ipv6 interface........................................................................................................................................................... 841
show ipv6 mld_host..........................................................................................................................................................844
show ipv6 route.................................................................................................................................................................845
trust ipv6-diffserv............................................................................................................................................................. 848
28 iSCSI Optimization................................................................................................................. 849
advertise dcbx-app-tlv..................................................................................................................................................... 849
iscsi aging time...................................................................................................................................................................849
iscsi cos.............................................................................................................................................................................. 850
iscsi enable..........................................................................................................................................................................851
iscsi priority-bits................................................................................................................................................................. 851
iscsi profile-compellant..................................................................................................................................................... 852
iscsi target port................................................................................................................................................................. 852
show iscsi........................................................................................................................................................................... 853
show iscsi session............................................................................................................................................................. 854
show iscsi session detailed...............................................................................................................................................854
show run iscsi.................................................................................................................................................................... 855
29 Intermediate System to Intermediate System (IS-IS)................................................................ 857
adjacency-check............................................................................................................................................................... 858
advertise.............................................................................................................................................................................859
area-password...................................................................................................................................................................860
clear config......................................................................................................................................................................... 861
clear isis............................................................................................................................................................................... 861
clns host............................................................................................................................................................................. 862
debug isis............................................................................................................................................................................863
debug isis adj-packets...................................................................................................................................................... 863
debug isis local-updates................................................................................................................................................... 864
debug isis snp-packets..................................................................................................................................................... 865
debug isis spf-triggers...................................................................................................................................................... 866
debug isis update-packets............................................................................................................................................... 867
20
Contents
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