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Dell Command Line Reference Guide for the S6000–
ON System
9.9(0.0)
Notes, cautions, and warnings
NOTE: A NOTE indicates important information that helps you make better use of your computer.
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the
problem.
WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
Copyright © 2015 Dell Inc. All rights reserved. This product is protected by U.S. and international copyright and intellectual property laws. Dell
™
and the Dell logo are trademarks of Dell Inc. in the United States and/or other jurisdictions. All other marks and names mentioned herein may be
trademarks of their respective companies.
2015 - 09
Contents
1 About this Guide............................................................................................................ 38
Objectives........................................................................................................................................................................ 38
Audience.......................................................................................................................................................................... 38
Conventions..................................................................................................................................................................... 38
Information Icons..............................................................................................................................................................39
2 CLI Basics..................................................................................................................... 40
Accessing the Command Line.......................................................................................................................................... 40
Multiple Conguration Users............................................................................................................................................ 40
Obtaining Help.................................................................................................................................................................. 41
Navigating the CLI............................................................................................................................................................42
Using the Keyword no Command..................................................................................................................................... 42
Filtering show Commands................................................................................................................................................ 43
Enabling Software Features on Devices Using a Command Option.................................................................................. 43
feature vrf.................................................................................................................................................................. 44
show feature.............................................................................................................................................................. 44
Command Modes.............................................................................................................................................................45
3 File Management...........................................................................................................54
boot system..................................................................................................................................................................... 54
cd.....................................................................................................................................................................................55
HTTP Copy via CLI.......................................................................................................................................................... 56
copy................................................................................................................................................................................. 57
delete............................................................................................................................................................................... 59
dir.....................................................................................................................................................................................60
format (S-Series)..............................................................................................................................................................61
fsck ash..........................................................................................................................................................................62
mkdir................................................................................................................................................................................ 63
mount nfs.........................................................................................................................................................................63
rmdir.................................................................................................................................................................................64
upgrade system................................................................................................................................................................64
rename............................................................................................................................................................................. 66
show boot system............................................................................................................................................................ 67
show bootvar................................................................................................................................................................... 68
show le-systems.............................................................................................................................................................68
show os-version............................................................................................................................................................... 70
show running-cong.........................................................................................................................................................70
show startup-cong......................................................................................................................................................... 74
show version.................................................................................................................................................................... 75
upgrade system................................................................................................................................................................ 77
upgrade boot.................................................................................................................................................................... 78
verify................................................................................................................................................................................ 79
3
4 Control and Monitoring.................................................................................................. 81
banner exec...................................................................................................................................................................... 81
banner login......................................................................................................................................................................82
banner motd.....................................................................................................................................................................84
cam-acl............................................................................................................................................................................ 85
clear line...........................................................................................................................................................................86
congure.......................................................................................................................................................................... 87
disable.............................................................................................................................................................................. 88
do.....................................................................................................................................................................................89
enable.............................................................................................................................................................................. 90
enable optic-info-update interval.......................................................................................................................................91
end....................................................................................................................................................................................91
exec-timeout....................................................................................................................................................................92
exit................................................................................................................................................................................... 93
ftp-server enable..............................................................................................................................................................94
ftp-server topdir...............................................................................................................................................................95
ftp-server username........................................................................................................................................................ 96
hostname......................................................................................................................................................................... 97
ip ftp password................................................................................................................................................................ 98
ip ftp source-interface......................................................................................................................................................99
ip tftp vrf........................................................................................................................................................................100
ip ftp username............................................................................................................................................................... 101
ip ftp vrf.......................................................................................................................................................................... 101
ip telnet server enable.....................................................................................................................................................102
ip telnet server vrf.......................................................................................................................................................... 103
ip telnet source-interface................................................................................................................................................104
ip tftp vrf........................................................................................................................................................................105
line..................................................................................................................................................................................105
login concurrent-session.................................................................................................................................................106
login statistics.................................................................................................................................................................108
motd-banner....................................................................................................................................................................110
ping................................................................................................................................................................................. 110
reload...............................................................................................................................................................................113
send.................................................................................................................................................................................114
service timestamps..........................................................................................................................................................115
show alarms.................................................................................................................................................................... 116
show command-tree........................................................................................................................................................117
show cpu-trac-stats..................................................................................................................................................... 119
show debugging..............................................................................................................................................................120
show environment........................................................................................................................................................... 121
show inventory............................................................................................................................................................... 122
show login statistics........................................................................................................................................................124
show memory................................................................................................................................................................. 126
show processes cpu........................................................................................................................................................127
show processes ipc ow-control.....................................................................................................................................130
4
show processes memory.................................................................................................................................................132
show software ifm.......................................................................................................................................................... 134
show system...................................................................................................................................................................136
show tech-support......................................................................................................................................................... 139
ssh-peer-stack-unit.........................................................................................................................................................142
telnet.............................................................................................................................................................................. 143
telnet-peer-stack-unit.....................................................................................................................................................144
terminal length................................................................................................................................................................145
traceroute.......................................................................................................................................................................146
undebug all......................................................................................................................................................................148
virtual-ip..........................................................................................................................................................................148
write............................................................................................................................................................................... 149
5 802.1X.......................................................................................................................... 151
debug dot1x.....................................................................................................................................................................151
dot1x auth-fail-vlan......................................................................................................................................................... 152
dot1x auth-server............................................................................................................................................................153
dot1x auth-type mab-only...............................................................................................................................................154
dot1x authentication (Conguration)...............................................................................................................................155
dot1x authentication (Interface)......................................................................................................................................155
dot1x guest-vlan............................................................................................................................................................. 156
dot1x host-mode............................................................................................................................................................. 157
dot1x mac-auth-bypass.................................................................................................................................................. 158
dot1x max-eap-req..........................................................................................................................................................159
dot1x max-supplicants.....................................................................................................................................................160
dot1x port-control............................................................................................................................................................161
dot1x quiet-period............................................................................................................................................................161
dot1x reauthentication.................................................................................................................................................... 162
dot1x reauth-max............................................................................................................................................................163
dot1x server-timeout.......................................................................................................................................................164
dot1x supplicant-timeout.................................................................................................................................................165
dot1x tx-period................................................................................................................................................................165
show dot1x cos-mapping interface................................................................................................................................. 166
show dot1x interface.......................................................................................................................................................168
6 Access Control Lists (ACL).......................................................................................... 172
Commands Common to all ACL Types.............................................................................................................................172
remark.......................................................................................................................................................................172
show cong.............................................................................................................................................................. 173
Common IP ACL Commands...........................................................................................................................................174
access-class..............................................................................................................................................................175
clear counters ip access-group................................................................................................................................. 176
ip access-group.........................................................................................................................................................177
ip control-plane egress-lter......................................................................................................................................178
show ip accounting access-list..................................................................................................................................178
Standard IP ACL Commands.......................................................................................................................................... 180
5
deny..........................................................................................................................................................................180
ip access-list standard...............................................................................................................................................182
permit....................................................................................................................................................................... 183
resequence access-list..............................................................................................................................................184
seq............................................................................................................................................................................185
Extended IP ACL Commands.......................................................................................................................................... 187
deny..........................................................................................................................................................................187
deny icmp................................................................................................................................................................. 189
deny tcp................................................................................................................................................................... 190
deny udp...................................................................................................................................................................193
ip access-list extended............................................................................................................................................. 195
permit....................................................................................................................................................................... 196
permit tcp.................................................................................................................................................................198
permit udp................................................................................................................................................................ 201
resequence access-list............................................................................................................................................. 203
seq...........................................................................................................................................................................204
Common MAC Access List Commands.......................................................................................................................... 207
clear counters mac access-group.............................................................................................................................207
mac access-group....................................................................................................................................................207
show mac access-lists............................................................................................................................................. 209
show mac accounting access-list.............................................................................................................................209
Standard MAC ACL Commands.......................................................................................................................................211
deny...........................................................................................................................................................................211
mac access-list standard...........................................................................................................................................212
permit....................................................................................................................................................................... 213
seq............................................................................................................................................................................215
Extended MAC ACL Commands.....................................................................................................................................216
deny..........................................................................................................................................................................216
mac access-list extended..........................................................................................................................................218
permit...................................................................................................................................................................... 220
IP Prex List Commands.................................................................................................................................................221
clear ip prex-list......................................................................................................................................................222
deny.........................................................................................................................................................................222
ip prex-list...............................................................................................................................................................223
seq........................................................................................................................................................................... 224
show cong............................................................................................................................................................. 225
show ip prex-list detail............................................................................................................................................226
show ip prex-list summary...................................................................................................................................... 227
Route Map Commands.................................................................................................................................................. 228
continue................................................................................................................................................................... 228
description............................................................................................................................................................... 229
match as-path..........................................................................................................................................................230
match community..................................................................................................................................................... 231
match interface.........................................................................................................................................................231
match ip address......................................................................................................................................................233
6
match ip next-hop....................................................................................................................................................234
match ip route-source..............................................................................................................................................235
match metric............................................................................................................................................................236
match origin..............................................................................................................................................................237
match route-type..................................................................................................................................................... 237
match tag.................................................................................................................................................................238
route-map................................................................................................................................................................ 239
set as-path................................................................................................................................................................241
set automatic-tag......................................................................................................................................................241
set comm-list delete.................................................................................................................................................242
set community......................................................................................................................................................... 243
set level....................................................................................................................................................................245
set local-preference................................................................................................................................................. 246
set metric.................................................................................................................................................................246
set metric-type.........................................................................................................................................................247
set next-hop.............................................................................................................................................................248
set origin.................................................................................................................................................................. 249
set tag..................................................................................................................................................................... 250
set weight.................................................................................................................................................................251
show cong............................................................................................................................................................. 252
show route-map.......................................................................................................................................................253
deny (for Standard IP ACLs).......................................................................................................................................... 254
deny (for Extended IP ACLs)......................................................................................................................................... 255
seq (for Standard IPv4 ACLs)........................................................................................................................................ 256
deny tcp (for Extended IP ACLs)................................................................................................................................... 258
deny ether-type (for Extended MAC ACLs)...................................................................................................................259
deny (for Standard MAC ACLs)..................................................................................................................................... 260
deny (for Extended MAC ACLs).....................................................................................................................................262
permit (for Standard IP ACLs)........................................................................................................................................263
permit arp (for Extended MAC ACLs)............................................................................................................................ 264
permit ether-type (for Extended MAC ACLs)................................................................................................................ 266
permit icmp (for Extended IP ACLs)...............................................................................................................................267
permit udp (for Extended IP ACLs)................................................................................................................................268
permit (for Extended IP ACLs)....................................................................................................................................... 270
permit (for Standard MAC ACLs)....................................................................................................................................271
seq (for Standard MAC ACLs)........................................................................................................................................272
permit tcp (for Extended IP ACLs)................................................................................................................................. 274
seq arp (for Extended MAC ACLs).................................................................................................................................275
seq ether-type (for Extended MAC ACLs)..................................................................................................................... 276
seq (for IP ACLs)............................................................................................................................................................278
seq (for IPv6 ACLs)........................................................................................................................................................279
permit udp (for IPv6 ACLs)............................................................................................................................................280
permit tcp (for IPv6 ACLs).............................................................................................................................................282
permit icmp (for IPv6 ACLs).......................................................................................................................................... 283
permit (for IPv6 ACLs)...................................................................................................................................................284
7
deny udp (for IPv6 ACLs).............................................................................................................................................. 286
deny arp (for Extended MAC ACLs)...............................................................................................................................287
deny tcp (for IPv6 ACLs)............................................................................................................................................... 288
deny icmp (for Extended IPv6 ACLs).............................................................................................................................290
deny (for IPv6 ACLs)...................................................................................................................................................... 291
7 Bidirectional Forwarding Detection (BFD)................................................................... 293
bfd all-neighbors............................................................................................................................................................ 293
ip route bfd.....................................................................................................................................................................294
neighbor bfd...................................................................................................................................................................295
neighbor bfd disable.......................................................................................................................................................296
show bfd neighbors........................................................................................................................................................297
8 Boot Command Line Interface.....................................................................................300
boot change...................................................................................................................................................................300
boot message................................................................................................................................................................. 301
boot show net cong retries.......................................................................................................................................... 302
boot write net cong retries...........................................................................................................................................302
boot zero........................................................................................................................................................................302
default-gateway............................................................................................................................................................. 303
etheraddr <macaddr>.................................................................................................................................................... 304
ignore enable-password................................................................................................................................................. 304
ignore startup-cong..................................................................................................................................................... 305
interface management ethernet ip address....................................................................................................................305
NVRAM erase................................................................................................................................................................306
reload.............................................................................................................................................................................306
serial console..................................................................................................................................................................306
show bootvar................................................................................................................................................................. 307
show default-gateway....................................................................................................................................................308
show interface management ethernet........................................................................................................................... 308
show serial console baud rate........................................................................................................................................ 309
watchdog <string>.........................................................................................................................................................309
9 Border Gateway Protocol............................................................................................. 311
BGP IPv4 Commands...................................................................................................................................................... 311
address-family............................................................................................................................................................311
aggregate-address.................................................................................................................................................... 312
bgp add-path............................................................................................................................................................ 314
bgp always-compare-med.........................................................................................................................................315
bgp asnotation.......................................................................................................................................................... 315
bgp bestpath as-path ignore..................................................................................................................................... 317
bgp bestpath as-path multipath-relax....................................................................................................................... 317
bgp bestpath med confed.........................................................................................................................................318
bgp bestpath med missing-as-best...........................................................................................................................319
bgp bestpath router-id ignore................................................................................................................................... 319
bgp client-to-client reection................................................................................................................................... 320
8
bgp cluster-id............................................................................................................................................................321
bgp confederation identier..................................................................................................................................... 322
bgp confederation peers.......................................................................................................................................... 323
bgp dampening.........................................................................................................................................................324
bgp default local-preference.....................................................................................................................................325
bgp dmzlink-bw........................................................................................................................................................326
bgp enforce-rst-as..................................................................................................................................................327
bgp fast-external-fallover......................................................................................................................................... 328
bgp four-octet-as-support....................................................................................................................................... 329
bgp graceful-restart.................................................................................................................................................330
bgp non-deterministic-med.......................................................................................................................................331
bgp recursive-bgp-next-hop..................................................................................................................................... 331
bgp regex-eval-optz-disable.....................................................................................................................................332
bgp router-id............................................................................................................................................................ 333
clear ip bgp.............................................................................................................................................................. 334
clear ip bgp dampening............................................................................................................................................ 336
clear ip bgp ap-statistics.........................................................................................................................................337
clear ip bgp peer-group............................................................................................................................................ 338
debug ip bgp............................................................................................................................................................ 339
debug ip bgp dampening...........................................................................................................................................341
debug ip bgp events.................................................................................................................................................342
debug ip bgp keepalives........................................................................................................................................... 343
debug ip bgp notications........................................................................................................................................ 344
debug ip bgp soft-reconguration............................................................................................................................345
debug ip bgp updates...............................................................................................................................................346
default-metric...........................................................................................................................................................347
deny bandwidth....................................................................................................................................................... 348
description............................................................................................................................................................... 348
maximum-paths....................................................................................................................................................... 349
neighbor activate..................................................................................................................................................... 350
neighbor add-path.................................................................................................................................................... 351
neighbor advertisement-interval............................................................................................................................... 351
neighbor advertisement-start...................................................................................................................................352
neighbor allowas-in.................................................................................................................................................. 353
neighbor default-originate........................................................................................................................................ 354
neighbor description................................................................................................................................................ 355
neighbor distribute-list............................................................................................................................................. 356
neighbor ebgp-multihop........................................................................................................................................... 357
neighbor fall-over.....................................................................................................................................................358
neighbor local-as......................................................................................................................................................359
neighbor maximum-prex.........................................................................................................................................360
neighbor password....................................................................................................................................................361
neighbor peer-group (assigning peers).....................................................................................................................362
neighbor peer-group (creating group)...................................................................................................................... 364
neighbor peer-group passive....................................................................................................................................364
9
neighbor remote-as..................................................................................................................................................365
neighbor remove-private-as.....................................................................................................................................366
neighbor route-map..................................................................................................................................................367
neighbor route-reector-client................................................................................................................................. 368
neighbor send-community........................................................................................................................................370
neighbor shutdown................................................................................................................................................... 371
neighbor soft-reconguration inbound......................................................................................................................372
neighbor timers........................................................................................................................................................ 373
neighbor update-source............................................................................................................................................374
neighbor weight....................................................................................................................................................... 375
network....................................................................................................................................................................376
network backdoor.....................................................................................................................................................377
permit bandwidth..................................................................................................................................................... 378
redistribute............................................................................................................................................................... 378
redistribute ospf.......................................................................................................................................................380
router bgp.................................................................................................................................................................381
set extcommunity bandwidth...................................................................................................................................382
show capture bgp-pdu neighbor.............................................................................................................................. 383
show cong............................................................................................................................................................. 384
show ip bgp..............................................................................................................................................................384
show ip bgp cluster-list............................................................................................................................................ 386
show ip bgp community........................................................................................................................................... 388
show ip bgp community-list..................................................................................................................................... 390
show ip bgp dampened-paths..................................................................................................................................392
show ip bgp detail.................................................................................................................................................... 393
show ip bgp extcommunity-list................................................................................................................................ 395
show ip bgp lter-list................................................................................................................................................ 397
show ip bgp ap-statistics....................................................................................................................................... 398
show ip bgp inconsistent-as.....................................................................................................................................400
show ip bgp neighbors............................................................................................................................................. 402
show ip bgp next-hop.............................................................................................................................................. 406
show ip bgp paths....................................................................................................................................................407
show ip bgp paths community................................................................................................................................. 408
show ip bgp peer-group...........................................................................................................................................409
show ip bgp regexp....................................................................................................................................................411
show ip bgp summary............................................................................................................................................... 413
show running-cong bgp..........................................................................................................................................415
timers bgp.................................................................................................................................................................416
MBGP Commands.......................................................................................................................................................... 417
debug ip bgp dampening...........................................................................................................................................417
distance bgp............................................................................................................................................................. 418
show ip bgp dampened-paths...................................................................................................................................419
10 Content Addressable Memory (CAM).........................................................................421
CAM Prole Commands..................................................................................................................................................421
cam-acl (Conguration)........................................................................................................................................... 422
10
cam-acl-egress........................................................................................................................................................ 425
cam-optimization..................................................................................................................................................... 425
show cam-acl...........................................................................................................................................................426
test cam-usage........................................................................................................................................................ 428
Unied Forwarding Table Modes.................................................................................................................................... 430
hardware forwarding-table mode............................................................................................................................. 430
show hardware forwarding-table mode.................................................................................................................... 430
11 Control Plane Policing (CoPP)....................................................................................432
control-plane-cpuqos..................................................................................................................................................... 432
service-policy rate-limit-cpu-queues.............................................................................................................................. 433
service-policy rate-limit-protocols.................................................................................................................................. 433
show cpu-queue rate cp.................................................................................................................................................434
show ip protocol-queue-mapping...................................................................................................................................435
show ipv6 protocol-queue-mapping...............................................................................................................................436
show mac protocol-queue-mapping............................................................................................................................... 437
12 Data Center Bridging (DCB)...................................................................................... 439
DCB Command.............................................................................................................................................................. 439
dcb-enable...............................................................................................................................................................439
PFC Commands.............................................................................................................................................................440
clear pfc counters.................................................................................................................................................... 440
pfc no-drop queues...................................................................................................................................................441
pfc priority................................................................................................................................................................442
show dcb................................................................................................................................................................. 442
show interface pfc................................................................................................................................................... 443
show interface pfc statistics.................................................................................................................................... 446
ETS Commands............................................................................................................................................................. 447
dcb-enable............................................................................................................................................................... 447
clear ets counters.....................................................................................................................................................448
show interface ets....................................................................................................................................................448
DCBX Commands.......................................................................................................................................................... 452
advertise dcbx-tlv.................................................................................................................................................... 452
dcbx port-role.......................................................................................................................................................... 453
dcbx version.............................................................................................................................................................454
debug dcbx..............................................................................................................................................................455
fcoe priority-bits...................................................................................................................................................... 456
iscsi priority-bits.......................................................................................................................................................456
show interface dcbx detail........................................................................................................................................457
dcb-map........................................................................................................................................................................ 460
priority-pgid................................................................................................................................................................... 460
priority-group bandwidth pfc.......................................................................................................................................... 461
dcb-map stack-unit all stack-ports all.............................................................................................................................462
dcb pfc-shared-buer-size............................................................................................................................................ 463
dcb-buer-threshold .....................................................................................................................................................463
priority............................................................................................................................................................................464
11
qos-policy-buer............................................................................................................................................................465
dcb-policy buer-threshold (Interface Conguration).................................................................................................... 467
dcb-policy dcb-buer-threshold (Global Conguration)................................................................................................. 467
show qos dcb-buer-threshold......................................................................................................................................468
dcb pfc-total-buer-size................................................................................................................................................469
show running-cong dcb-buer-threshold.....................................................................................................................470
service-class buer shared-threshold-weight................................................................................................................. 471
dcb pfc-queues.............................................................................................................................................................. 472
dcb {ets | pfc} enable..................................................................................................................................................... 473
13 Debugging and Diagnostics........................................................................................ 474
Diagnostics and Monitoring Commands..........................................................................................................................474
logging coredump stack-unit.................................................................................................................................... 474
Oine Diagnostic Commands........................................................................................................................................ 475
diag stack-unit..........................................................................................................................................................475
oine stack-unit.......................................................................................................................................................476
online stack-unit....................................................................................................................................................... 477
Hardware Commands.....................................................................................................................................................478
clear hardware stack-unit.........................................................................................................................................478
clear hardware system-ow..................................................................................................................................... 479
clear hardware vlan-counters................................................................................................................................... 479
hardware watchdog................................................................................................................................................. 480
show hardware layer2.............................................................................................................................................. 480
show hardware layer3............................................................................................................................................... 481
show hardware stack-unit........................................................................................................................................482
show hardware stack-unit buer............................................................................................................................. 490
show hardware buer-stats-snapshot..................................................................................................................... 492
show hardware counters interface .......................................................................................................................... 494
show hardware drops...............................................................................................................................................496
show hardware system-ow.................................................................................................................................... 498
show hardware vlan-counters..................................................................................................................................500
show hardware stack-unit buer-stats-snapshot ....................................................................................................500
show hardware stack-unit buer-stats-snapshot (Total Buer Information)............................................................502
14 Dynamic Host Conguration Protocol (DHCP).......................................................... 505
Commands to Congure the System to be a DHCP Server........................................................................................... 505
clear ip dhcp............................................................................................................................................................ 505
debug ip dhcp server............................................................................................................................................... 506
debug ipv6 dhcp ..................................................................................................................................................... 506
default-router...........................................................................................................................................................507
disable......................................................................................................................................................................507
dns-server............................................................................................................................................................... 508
domain-name...........................................................................................................................................................509
excluded-address.....................................................................................................................................................509
hardware-address..................................................................................................................................................... 510
host........................................................................................................................................................................... 511
12
lease.......................................................................................................................................................................... 511
netbios-name-server.................................................................................................................................................512
netbios-node-type.................................................................................................................................................... 513
network.................................................................................................................................................................... 514
pool...........................................................................................................................................................................514
show ip dhcp binding................................................................................................................................................ 515
show ip dhcp conguration.......................................................................................................................................515
show ip dhcp conict................................................................................................................................................516
show ip dhcp server..................................................................................................................................................517
Commands to Congure Secure DHCP.......................................................................................................................... 518
arp inspection........................................................................................................................................................... 518
arp inspection-trust.................................................................................................................................................. 518
clear ip dhcp snooping.............................................................................................................................................. 519
clear ipv6 dhcp snooping binding............................................................................................................................. 520
ip dhcp relay..............................................................................................................................................................521
ip dhcp snooping.......................................................................................................................................................521
ipv6 dhcp snooping..................................................................................................................................................522
ipv6 dhcp snooping vlan...........................................................................................................................................522
ip dhcp snooping binding..........................................................................................................................................523
IPv6 DHCP Snooping Binding.................................................................................................................................. 524
ip dhcp snooping database.......................................................................................................................................525
ipv6 dhcp snooping database write-delay................................................................................................................ 526
ip dhcp snooping database renew............................................................................................................................ 526
ipv6 dhcp snooping database renew........................................................................................................................ 527
ip dhcp snooping trust..............................................................................................................................................527
ipv6 dhcp snooping trust......................................................................................................................................... 528
ip dhcp source-address-validation............................................................................................................................528
ip dhcp relay information-option...............................................................................................................................529
ip dhcp snooping verify mac-address.......................................................................................................................530
ipv6 dhcp snooping verify mac-address....................................................................................................................531
ip helper-address...................................................................................................................................................... 531
ipv6 helper-address..................................................................................................................................................532
show ip dhcp snooping.............................................................................................................................................532
show ipv6 dhcp snooping........................................................................................................................................ 535
Commands to Congure DNS .......................................................................................................................................535
ip name-server.........................................................................................................................................................535
ip domain-name....................................................................................................................................................... 536
ip domain-list............................................................................................................................................................537
ip host......................................................................................................................................................................538
clear host.................................................................................................................................................................538
15 Equal Cost Multi-Path (ECMP)................................................................................. 540
ecmp-group................................................................................................................................................................... 540
hash-algorithm................................................................................................................................................................541
ip ecmp-group................................................................................................................................................................544
ip ecmp weighted...........................................................................................................................................................544
13
link-bundle-distribution trigger-threshold....................................................................................................................... 545
link-bundle-monitor enable.............................................................................................................................................546
16 Flex Hash and Optimized Boot-Up............................................................................. 547
load-balance ingress-port enable....................................................................................................................................547
load-balance exhash.....................................................................................................................................................548
reload-type fastboot...................................................................................................................................................... 549
lacp fast-switchover...................................................................................................................................................... 549
encapsulation dot1q....................................................................................................................................................... 550
17 FIP Snooping.............................................................................................................. 551
clear p-snooping database interface vlan......................................................................................................................551
clear p-snooping statistics........................................................................................................................................... 552
debug p snooping.........................................................................................................................................................552
debug p snooping rx.....................................................................................................................................................553
feature p-snooping.......................................................................................................................................................554
p-snooping enable........................................................................................................................................................554
p-snooping fc-map...................................................................................................................................................... 555
p-snooping max-sessions-per-enodemac.....................................................................................................................556
p-snooping port-mode fcf............................................................................................................................................556
p-snooping port-mode fcoe-trusted.............................................................................................................................557
show p-snooping cong...............................................................................................................................................557
show p-snooping enode...............................................................................................................................................558
show p-snooping fcf.................................................................................................................................................... 559
show p-snooping statistics.......................................................................................................................................... 560
show p-snooping system............................................................................................................................................. 562
show p-snooping vlan.................................................................................................................................................. 563
show ps status.............................................................................................................................................................564
18 Force10 Resilient Ring Protocol (FRRP).................................................................... 565
clear frrp........................................................................................................................................................................565
debug frrp......................................................................................................................................................................566
description..................................................................................................................................................................... 567
disable............................................................................................................................................................................568
interface........................................................................................................................................................................ 569
member-vlan.................................................................................................................................................................. 570
mode...............................................................................................................................................................................571
protocol frrp....................................................................................................................................................................571
show frrp........................................................................................................................................................................572
timer...............................................................................................................................................................................574
19 GARP VLAN Registration (GVRP)............................................................................. 576
clear gvrp statistics........................................................................................................................................................ 577
debug gvrp.....................................................................................................................................................................578
disable............................................................................................................................................................................579
garp timers.....................................................................................................................................................................579
14
gvrp enable.....................................................................................................................................................................581
gvrp registration............................................................................................................................................................. 581
protocol gvrp................................................................................................................................................................. 583
show cong................................................................................................................................................................... 583
show garp timers........................................................................................................................................................... 584
show gvrp......................................................................................................................................................................585
show gvrp statistics.......................................................................................................................................................586
20 ICMP Message Types................................................................................................588
21 Internet Group Management Protocol (IGMP)...........................................................590
IGMP Commands.......................................................................................................................................................... 590
clear ip igmp groups.................................................................................................................................................590
debug ip igmp........................................................................................................................................................... 591
ip igmp access-group............................................................................................................................................... 592
ip igmp immediate-leave...........................................................................................................................................593
ip igmp last-member-query-interval......................................................................................................................... 594
ip igmp query-interval.............................................................................................................................................. 595
ip igmp query-max-resp-time................................................................................................................................... 596
ip igmp ssm-map......................................................................................................................................................597
ip igmp version.........................................................................................................................................................598
show ip igmp groups................................................................................................................................................ 598
show ip igmp interface..............................................................................................................................................601
show ip igmp ssm-map............................................................................................................................................ 602
IGMP Snooping Commands...........................................................................................................................................603
clear ip igmp snooping groups..................................................................................................................................604
debug ip igmp snooping........................................................................................................................................... 604
ip igmp snooping enable...........................................................................................................................................605
ip igmp snooping fast-leave......................................................................................................................................606
ip igmp snooping last-member-query-interval...........................................................................................................607
ip igmp snooping mrouter.........................................................................................................................................608
ip igmp snooping querier.......................................................................................................................................... 609
show ip igmp snooping groups..................................................................................................................................610
show ip igmp snooping mrouter.................................................................................................................................611
22 Interfaces.................................................................................................................. 613
Basic Interface Commands............................................................................................................................................. 613
clear counters........................................................................................................................................................... 613
clear dampening....................................................................................................................................................... 615
dampening................................................................................................................................................................616
default interface........................................................................................................................................................617
description................................................................................................................................................................618
duplex (10/100 Interfaces)........................................................................................................................................619
owcontrol...............................................................................................................................................................620
interface...................................................................................................................................................................623
interface group.........................................................................................................................................................624
15
interface loopback....................................................................................................................................................625
interface ManagementEthernet...............................................................................................................................626
interface null.............................................................................................................................................................627
interface range.........................................................................................................................................................628
interface range macro (dene)..................................................................................................................................631
interface range macro name.....................................................................................................................................632
interface vlan........................................................................................................................................................... 633
intf-type cr4 autoneg............................................................................................................................................... 634
keepalive..................................................................................................................................................................635
monitor interface......................................................................................................................................................636
mtu.......................................................................................................................................................................... 638
negotiation auto....................................................................................................................................................... 640
portmode hybrid.......................................................................................................................................................642
rate-interval..............................................................................................................................................................644
show cong............................................................................................................................................................. 645
show cong (for speed)...........................................................................................................................................645
show cong (from INTERFACE RANGE mode)....................................................................................................... 646
show interfaces........................................................................................................................................................647
show interfaces congured......................................................................................................................................653
show interfaces dampening..................................................................................................................................... 654
show interfaces stack-unit.......................................................................................................................................656
show interfaces status............................................................................................................................................. 657
show interfaces vlan................................................................................................................................................ 658
show system stack-unit quad-port-prole................................................................................................................659
stack-unit quad-port-prole.....................................................................................................................................660
show interfaces switchport.......................................................................................................................................661
show interfaces transceiver..................................................................................................................................... 663
show range.............................................................................................................................................................. 668
shutdown.................................................................................................................................................................669
speed (Management interface)................................................................................................................................670
stack-unit portmode................................................................................................................................................. 671
switchport................................................................................................................................................................672
Port Channel Commands............................................................................................................................................... 673
channel-member...................................................................................................................................................... 673
group........................................................................................................................................................................675
interface port-channel..............................................................................................................................................676
minimum-links.......................................................................................................................................................... 678
port-channel failover-group...................................................................................................................................... 678
show interfaces port-channel...................................................................................................................................679
show port-channel-ow...........................................................................................................................................682
ip http source-interface..................................................................................................................................................684
23 IPv4 Routing............................................................................................................. 686
arp................................................................................................................................................................................. 686
arp backo-time.............................................................................................................................................................687
arp learn-enable............................................................................................................................................................. 688
16
arp max-entries..............................................................................................................................................................689
arp retries...................................................................................................................................................................... 690
arp timeout.................................................................................................................................................................... 690
clear arp-cache...............................................................................................................................................................691
clear host....................................................................................................................................................................... 692
clear ip b stack-unit......................................................................................................................................................693
clear ip route.................................................................................................................................................................. 694
clear tcp statistics..........................................................................................................................................................695
debug arp.......................................................................................................................................................................696
debug ip dhcp................................................................................................................................................................ 697
debug ip icmp................................................................................................................................................................ 699
debug ip packet..............................................................................................................................................................700
ip address.......................................................................................................................................................................702
ip directed-broadcast..................................................................................................................................................... 703
ip domain-list..................................................................................................................................................................704
ip domain-lookup............................................................................................................................................................705
ip domain-name..............................................................................................................................................................706
ip helper-address............................................................................................................................................................ 707
ip helper-address hop-count disable...............................................................................................................................708
ip host............................................................................................................................................................................709
ip icmp source-interface................................................................................................................................................. 710
ipv6 icmp source-interface.............................................................................................................................................. 711
ip max-frag-count........................................................................................................................................................... 713
ip name-server................................................................................................................................................................713
ip proxy-arp.....................................................................................................................................................................714
ip route........................................................................................................................................................................... 715
ip source-route................................................................................................................................................................718
ip tcp initial-time..............................................................................................................................................................718
ip unknown-unicast.........................................................................................................................................................719
ipv4 unicast-host-route..................................................................................................................................................720
show ip tcp initial-time....................................................................................................................................................720
ip unreachables.............................................................................................................................................................. 720
load-balance....................................................................................................................................................................721
load-balance hg..............................................................................................................................................................723
management route......................................................................................................................................................... 724
show arp........................................................................................................................................................................ 726
show arp retries..............................................................................................................................................................728
show hosts.....................................................................................................................................................................729
show ip cam stack-unit................................................................................................................................................... 731
show ip b stack-unit..................................................................................................................................................... 733
show ip ow...................................................................................................................................................................735
show ip interface............................................................................................................................................................736
show ip management-route............................................................................................................................................739
show ip protocols........................................................................................................................................................... 740
show ip route...................................................................................................................................................................741
17
show ip route list............................................................................................................................................................ 744
show ip route summary.................................................................................................................................................. 746
show ip trac.................................................................................................................................................................747
show tcp statistics......................................................................................................................................................... 749
24 IPv6 Basics................................................................................................................752
cam-ipv6 extended-prex.............................................................................................................................................. 752
clear ipv6 route.............................................................................................................................................................. 752
maximum dynamic-routes-ipv6...................................................................................................................................... 753
show cam-ipv6 extended-prex.....................................................................................................................................754
ipv6 unicast-host-route..................................................................................................................................................755
ipv6 nd dns-server ........................................................................................................................................................ 755
ipv6 route.......................................................................................................................................................................756
show ipv6 management-route........................................................................................................................................758
show ipv6 route............................................................................................................................................................. 759
25 IPv6 Access Control Lists (IPv6 ACLs)......................................................................763
show cam-acl-egress..................................................................................................................................................... 763
show cam-acl.................................................................................................................................................................764
permit icmp....................................................................................................................................................................766
permit.............................................................................................................................................................................767
ipv6 control-plane egress-lter....................................................................................................................................... 767
ipv6 access-list...............................................................................................................................................................768
cam-acl-egress...............................................................................................................................................................769
cam-acl.......................................................................................................................................................................... 770
26 Intermediate System to Intermediate System (IS-IS)................................................ 772
adjacency-check.............................................................................................................................................................772
advertise.........................................................................................................................................................................773
area-password................................................................................................................................................................ 774
clear cong.....................................................................................................................................................................775
clear isis..........................................................................................................................................................................776
clns host.........................................................................................................................................................................776
debug isis........................................................................................................................................................................777
debug isis adj-packets.................................................................................................................................................... 778
debug isis local-updates..................................................................................................................................................779
debug isis snp-packets................................................................................................................................................... 780
debug isis spf-triggers..................................................................................................................................................... 781
debug isis update-packets..............................................................................................................................................782
default-information originate.......................................................................................................................................... 783
description......................................................................................................................................................................784
distance..........................................................................................................................................................................784
distribute-list in...............................................................................................................................................................785
distribute-list out............................................................................................................................................................786
distribute-list redistributed-override................................................................................................................................787
domain-password...........................................................................................................................................................788
18
graceful-restart ietf........................................................................................................................................................ 789
graceful-restart interval..................................................................................................................................................790
graceful-restart restart-wait............................................................................................................................................791
graceful-restart t1........................................................................................................................................................... 791
graceful-restart t2..........................................................................................................................................................792
graceful-restart t3..........................................................................................................................................................793
hello padding.................................................................................................................................................................. 794
hostname dynamic.........................................................................................................................................................795
ignore-lsp-errors.............................................................................................................................................................795
ip router isis....................................................................................................................................................................796
ipv6 router isis................................................................................................................................................................ 797
isis circuit-type............................................................................................................................................................... 798
isis csnp-interval.............................................................................................................................................................799
isis hello-interval.............................................................................................................................................................800
isis hello-multiplier...........................................................................................................................................................801
isis hello padding............................................................................................................................................................ 802
isis ipv6 metric............................................................................................................................................................... 802
isis metric.......................................................................................................................................................................803
isis network point-to-point............................................................................................................................................. 804
isis password..................................................................................................................................................................805
isis priority......................................................................................................................................................................806
is-type............................................................................................................................................................................807
log-adjacency-changes.................................................................................................................................................. 808
lsp-gen-interval..............................................................................................................................................................809
lsp-mtu........................................................................................................................................................................... 810
lsp-refresh-interval.......................................................................................................................................................... 811
max-area-addresses........................................................................................................................................................ 811
max-lsp-lifetime.............................................................................................................................................................. 812
maximum-paths.............................................................................................................................................................. 813
metric-style.....................................................................................................................................................................814
multi-topology.................................................................................................................................................................815
net.................................................................................................................................................................................. 816
passive-interface............................................................................................................................................................ 816
redistribute......................................................................................................................................................................817
redistribute bgp...............................................................................................................................................................819
redistribute ospf.............................................................................................................................................................820
router isis....................................................................................................................................................................... 822
set-overload-bit..............................................................................................................................................................823
show cong....................................................................................................................................................................824
show isis database......................................................................................................................................................... 825
show isis graceful-restart detail......................................................................................................................................828
show isis hostname........................................................................................................................................................829
show isis interface..........................................................................................................................................................830
show isis neighbors.........................................................................................................................................................831
show isis protocol...........................................................................................................................................................833
19
show isis trac.............................................................................................................................................................. 834
spf-interval.....................................................................................................................................................................835
27 Link Aggregation Control Protocol (LACP)................................................................ 838
clear lacp counters......................................................................................................................................................... 838
debug lacp..................................................................................................................................................................... 839
lacp long-timeout...........................................................................................................................................................840
lacp port-priority.............................................................................................................................................................841
lacp system-priority........................................................................................................................................................842
port-channel-protocol lacp.............................................................................................................................................842
show lacp.......................................................................................................................................................................843
28 Layer 2...................................................................................................................... 845
MAC Addressing Commands..........................................................................................................................................845
mac-address-table aging-time..................................................................................................................................845
mac-address-table static..........................................................................................................................................846
mac-address-table station-move refresh-arp........................................................................................................... 847
mac learning-limit.....................................................................................................................................................848
mac learning-limit learn-limit-violation...................................................................................................................... 849
mac learning-limit mac-address-sticky.....................................................................................................................850
mac learning-limit station-move-violation..................................................................................................................851
mac learning-limit reset............................................................................................................................................852
show mac-address-table..........................................................................................................................................853
show mac-address-table aging-time........................................................................................................................ 855
show mac learning-limit........................................................................................................................................... 856
Virtual LAN (VLAN) Commands.....................................................................................................................................857
default vlan-id.......................................................................................................................................................... 858
description............................................................................................................................................................... 858
default-vlan disable.................................................................................................................................................. 859
name........................................................................................................................................................................860
show cong............................................................................................................................................................. 860
show vlan..................................................................................................................................................................861
tagged..................................................................................................................................................................... 864
track ip.....................................................................................................................................................................866
untagged..................................................................................................................................................................867
Far-End Failure Detection (FEFD)..................................................................................................................................868
debug fefd............................................................................................................................................................... 868
fefd.......................................................................................................................................................................... 869
fefd disable...............................................................................................................................................................870
fefd interval...............................................................................................................................................................871
fefd mode................................................................................................................................................................. 871
fefd reset..................................................................................................................................................................872
fefd-global interval....................................................................................................................................................873
fefd-global................................................................................................................................................................ 874
show fefd.................................................................................................................................................................875
20
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