Dell Networking S3100 Series User guide

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Dell Command Line Reference Guide for the
S3100 Series
9.10(0.0)
April 2016
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.
© 2016 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.
Chapter 1: About this Guide.........................................................................................................38
Objectives........................................................................................................................................................................... 38
Audience.............................................................................................................................................................................. 38
Conventions........................................................................................................................................................................38
Chapter 2: CLI Basics.................................................................................................................. 39
Accessing the Command Line........................................................................................................................................ 39
Multiple Configuration Users.......................................................................................................................................... 39
Obtaining Help................................................................................................................................................................... 40
Navigating the CLI............................................................................................................................................................. 41
Using the Keyword no Command.................................................................................................................................. 42
Filtering show Commands............................................................................................................................................... 42
Enabling Software Features on Devices Using a Command Option..................................................................... 43
feature vrf..................................................................................................................................................................... 43
show feature.................................................................................................................................................................44
Command Modes...............................................................................................................................................................44
Chapter 3: File Management........................................................................................................52
boot system........................................................................................................................................................................ 52
cd.......................................................................................................................................................................................... 53
copy...................................................................................................................................................................................... 54
delete................................................................................................................................................................................... 56
dir.......................................................................................................................................................................................... 57
format.................................................................................................................................................................................. 58
fsck flash.............................................................................................................................................................................59
mkdir.....................................................................................................................................................................................60
mount nfs............................................................................................................................................................................ 60
rmdir...................................................................................................................................................................................... 61
upgrade system.................................................................................................................................................................. 61
rename................................................................................................................................................................................. 63
restore factory-defaults.................................................................................................................................................. 63
show boot system.............................................................................................................................................................66
show bootvar..................................................................................................................................................................... 66
show file-systems..............................................................................................................................................................67
show os-version.................................................................................................................................................................68
show running-config.........................................................................................................................................................70
show startup-config......................................................................................................................................................... 73
show version.......................................................................................................................................................................74
upgrade................................................................................................................................................................................ 75
Chapter 4: Control and Monitoring.............................................................................................. 78
banner exec........................................................................................................................................................................ 79
banner login........................................................................................................................................................................ 80
banner motd........................................................................................................................................................................ 81
Contents
Contents 3
cam-acl................................................................................................................................................................................ 82
cam-acl-vlan....................................................................................................................................................................... 84
clear line...............................................................................................................................................................................84
configure............................................................................................................................................................................. 85
disable.................................................................................................................................................................................. 86
do.......................................................................................................................................................................................... 86
enable................................................................................................................................................................................... 87
enable optic-info-update interval.................................................................................................................................. 88
end........................................................................................................................................................................................ 89
exec-timeout...................................................................................................................................................................... 90
exit......................................................................................................................................................................................... 91
ftp-server enable...............................................................................................................................................................92
ftp-server topdir................................................................................................................................................................93
ftp-server username.........................................................................................................................................................93
hostname.............................................................................................................................................................................94
ip http source-interface.................................................................................................................................................. 95
ip http vrf............................................................................................................................................................................ 96
ip ftp password.................................................................................................................................................................. 96
ip ftp source-interface..................................................................................................................................................... 97
ip ftp username..................................................................................................................................................................98
ip ftp vrf.............................................................................................................................................................................. 99
ip telnet server enable......................................................................................................................................................99
ip telnet server vrf...........................................................................................................................................................100
ip telnet source-interface...............................................................................................................................................101
ip telnet vrf........................................................................................................................................................................102
ip tftp source-interface..................................................................................................................................................102
ip tftp vrf........................................................................................................................................................................... 103
line....................................................................................................................................................................................... 104
login concurrent-session................................................................................................................................................105
login statistics...................................................................................................................................................................106
motd-banner..................................................................................................................................................................... 107
ping......................................................................................................................................................................................108
reload....................................................................................................................................................................................111
send..................................................................................................................................................................................... 112
service timestamps.......................................................................................................................................................... 112
show alarms....................................................................................................................................................................... 113
show cam-acl-vlan........................................................................................................................................................... 114
show command-history...................................................................................................................................................115
show cpu-traffic-stats.................................................................................................................................................... 116
show debugging................................................................................................................................................................ 117
show environment............................................................................................................................................................118
show inventory..................................................................................................................................................................119
show login statistics.........................................................................................................................................................121
show memory....................................................................................................................................................................123
show processes cpu........................................................................................................................................................124
show processes ipc flow-control................................................................................................................................. 127
show processes memory................................................................................................................................................129
show software ifm............................................................................................................................................................131
show system..................................................................................................................................................................... 132
show tech-support..........................................................................................................................................................136
4
Contents
ssh-peer-stack-unit.........................................................................................................................................................138
telnet...................................................................................................................................................................................138
telnet-peer-stack-unit.................................................................................................................................................... 140
terminal length..................................................................................................................................................................140
traceroute...........................................................................................................................................................................141
undebug all........................................................................................................................................................................ 143
virtual-ip............................................................................................................................................................................. 144
write.................................................................................................................................................................................... 144
Chapter 5: 802.1ag.....................................................................................................................146
ccm disable........................................................................................................................................................................146
ccm transmit-interval......................................................................................................................................................147
clear ethernet cfm traceroute-cache......................................................................................................................... 147
database hold-time..........................................................................................................................................................148
disable.................................................................................................................................................................................148
domain................................................................................................................................................................................ 148
ethernet cfm..................................................................................................................................................................... 149
ethernet cfm mep............................................................................................................................................................149
ethernet cfm mip............................................................................................................................................................. 150
mep cross-check.............................................................................................................................................................. 151
mep cross-check enable................................................................................................................................................. 151
mep cross-check start-delay........................................................................................................................................ 152
ping ethernet.................................................................................................................................................................... 152
show ethernet cfm domain........................................................................................................................................... 153
show ethernet cfm maintenance-points local.......................................................................................................... 153
show ethernet cfm maintenance-points remote..................................................................................................... 154
show ethernet cfm mipbd............................................................................................................................................. 155
show ethernet cfm statistics........................................................................................................................................155
show ethernet cfm port-statistics.............................................................................................................................. 156
show ethernet cfm traceroute-cache........................................................................................................................ 157
service................................................................................................................................................................................ 158
traceroute cache hold-time...........................................................................................................................................158
traceroute cache size..................................................................................................................................................... 159
traceroute ethernet........................................................................................................................................................ 159
Chapter 6: 802.1X.......................................................................................................................161
dot1x critical-vlan.............................................................................................................................................................162
debug dot1x.......................................................................................................................................................................163
dot1x auth-fail-vlan......................................................................................................................................................... 163
dot1x auth-server.............................................................................................................................................................164
dot1x auth-type mab-only............................................................................................................................................. 165
dot1x authentication (Configuration)......................................................................................................................... 166
dot1x authentication (Interface)..................................................................................................................................166
dot1x guest-vlan...............................................................................................................................................................167
dot1x host-mode.............................................................................................................................................................. 168
dot1x mac-auth-bypass..................................................................................................................................................169
dot1x max-eap-req.......................................................................................................................................................... 169
dot1x max-supplicants.................................................................................................................................................... 170
dot1x port-control.............................................................................................................................................................171
Contents
5
dot1x profile........................................................................................................................................................................171
dot1x quiet-period............................................................................................................................................................172
dot1x reauthentication.................................................................................................................................................... 173
dot1x reauth-max............................................................................................................................................................. 173
dot1x server-timeout.......................................................................................................................................................174
dot1x static-mab.............................................................................................................................................................. 175
dot1x supplicant-timeout................................................................................................................................................176
dot1x tx-period..................................................................................................................................................................177
mac...................................................................................................................................................................................... 177
show dot1x cos-mapping interface..............................................................................................................................178
show dot1x interface.......................................................................................................................................................179
show dot1x profile............................................................................................................................................................ 181
Chapter 7: Access Control Lists (ACL)....................................................................................... 183
Commands Common to all ACL Types....................................................................................................................... 184
remark...........................................................................................................................................................................184
show config.................................................................................................................................................................185
Common IP ACL Commands.........................................................................................................................................186
access-class................................................................................................................................................................ 186
clear counters ip access-group.............................................................................................................................. 187
ip access-group.......................................................................................................................................................... 188
ip control-plane egress-filter...................................................................................................................................189
show ip accounting access-list...............................................................................................................................190
show ip access-lists................................................................................................................................................... 191
Standard IP ACL Commands........................................................................................................................................ 192
deny...............................................................................................................................................................................192
ip access-list standard..............................................................................................................................................193
permit............................................................................................................................................................................194
resequence access-list............................................................................................................................................. 195
seq................................................................................................................................................................................. 196
Extended IP ACL Commands........................................................................................................................................198
deny...............................................................................................................................................................................198
deny icmp.....................................................................................................................................................................199
deny tcp....................................................................................................................................................................... 201
deny udp......................................................................................................................................................................203
ip access-list extended............................................................................................................................................205
permit...........................................................................................................................................................................206
permit tcp....................................................................................................................................................................207
permit udp................................................................................................................................................................... 210
resequence access-list............................................................................................................................................. 212
seq................................................................................................................................................................................. 212
Common MAC Access List Commands...................................................................................................................... 215
clear counters mac access-group..........................................................................................................................215
mac access-group..................................................................................................................................................... 215
show mac access-lists.............................................................................................................................................. 217
show mac accounting access-list.......................................................................................................................... 217
Standard MAC ACL Commands...................................................................................................................................218
deny...............................................................................................................................................................................219
mac access-list standard.........................................................................................................................................220
permit............................................................................................................................................................................221
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Contents
seq................................................................................................................................................................................ 222
Extended MAC ACL Commands..................................................................................................................................223
deny.............................................................................................................................................................................. 223
mac access-list extended........................................................................................................................................225
permit...........................................................................................................................................................................226
IP Prefix List Commands...............................................................................................................................................228
clear ip prefix-list.......................................................................................................................................................228
deny..............................................................................................................................................................................228
ip prefix-list.................................................................................................................................................................229
seq................................................................................................................................................................................ 230
show config................................................................................................................................................................. 231
show ip prefix-list detail...........................................................................................................................................232
show ip prefix-list summary....................................................................................................................................233
Route Map Commands.................................................................................................................................................. 233
continue.......................................................................................................................................................................233
description.................................................................................................................................................................. 235
match as-path............................................................................................................................................................235
match community..................................................................................................................................................... 236
match interface..........................................................................................................................................................237
match ip address....................................................................................................................................................... 238
match ip next-hop.....................................................................................................................................................239
match ip route-source............................................................................................................................................. 239
match metric.............................................................................................................................................................. 240
match origin.................................................................................................................................................................241
match route-type...................................................................................................................................................... 242
match tag....................................................................................................................................................................243
route-map................................................................................................................................................................... 244
set as-path..................................................................................................................................................................245
set automatic-tag..................................................................................................................................................... 245
set comm-list delete.................................................................................................................................................246
set community............................................................................................................................................................247
set level....................................................................................................................................................................... 248
set local-preference................................................................................................................................................. 249
set metric....................................................................................................................................................................250
set metric-type...........................................................................................................................................................251
set next-hop................................................................................................................................................................251
set origin......................................................................................................................................................................252
set tag..........................................................................................................................................................................253
set weight................................................................................................................................................................... 254
show config................................................................................................................................................................ 254
show route-map........................................................................................................................................................ 255
AS-Path Commands.......................................................................................................................................................256
ip as-path access-list............................................................................................................................................... 256
show ip as-path-access-lists..................................................................................................................................257
IP Community List Commands.....................................................................................................................................258
ip community-list.......................................................................................................................................................258
show ip community-lists..........................................................................................................................................258
deny (for Standard IP ACLs)....................................................................................................................................... 259
deny (for Extended IP ACLs).......................................................................................................................................260
seq (for Standard IPv4 ACLs)...................................................................................................................................... 261
Contents
7
deny tcp (for Extended IP ACLs)............................................................................................................................... 263
deny udp (for Extended IP ACLs)...............................................................................................................................264
deny arp (for Extended MAC ACLs)..........................................................................................................................265
deny icmp (for Extended IP ACLs).............................................................................................................................266
deny ether-type (for Extended MAC ACLs)............................................................................................................ 267
deny (for Standard MAC ACLs)..................................................................................................................................268
deny (for Extended MAC ACLs)................................................................................................................................. 269
permit (for Standard IP ACLs)..................................................................................................................................... 271
permit arp (for Extended MAC ACLs)....................................................................................................................... 272
permit ether-type (for Extended MAC ACLs)......................................................................................................... 273
permit icmp (for Extended IP ACLs)..........................................................................................................................274
permit udp (for Extended IP ACLs)............................................................................................................................275
permit (for Extended IP ACLs)....................................................................................................................................276
permit (for Standard MAC ACLs)............................................................................................................................... 278
seq (for Standard MAC ACLs).................................................................................................................................... 279
permit tcp (for Extended IP ACLs)............................................................................................................................ 280
seq arp (for Extended MAC ACLs)............................................................................................................................. 281
seq ether-type (for Extended MAC ACLs)...............................................................................................................282
seq (for IP ACLs)............................................................................................................................................................ 283
seq (for IPv6 ACLs)....................................................................................................................................................... 285
permit udp (for IPv6 ACLs)..........................................................................................................................................286
permit tcp (for IPv6 ACLs)...........................................................................................................................................287
permit icmp (for IPv6 ACLs)........................................................................................................................................288
permit (for IPv6 ACLs)..................................................................................................................................................289
deny udp (for IPv6 ACLs).............................................................................................................................................290
deny tcp (for IPv6 ACLs)..............................................................................................................................................292
deny icmp (for Extended IPv6 ACLs)........................................................................................................................ 293
deny (for IPv6 ACLs)..................................................................................................................................................... 294
Chapter 8: Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM).. 296
member vlan.....................................................................................................................................................................296
ip access-group............................................................................................................................................................... 297
show acl-vlan-group ......................................................................................................................................................297
show cam-acl-vlan..........................................................................................................................................................298
cam-acl-vlan.....................................................................................................................................................................299
show cam-usage............................................................................................................................................................. 300
show running config acl-vlan-group...........................................................................................................................303
acl-vlan-group..................................................................................................................................................................304
show acl-vlan-group detail........................................................................................................................................... 305
description (ACL VLAN Group)...................................................................................................................................305
Chapter 9: Bidirectional Forwarding Detection (BFD)................................................................ 307
bfd all-neighbors..............................................................................................................................................................307
bfd disable........................................................................................................................................................................ 308
bfd enable (Configuration)........................................................................................................................................... 309
bfd enable (Interface)....................................................................................................................................................309
bfd interval .......................................................................................................................................................................310
bfd neighbor.......................................................................................................................................................................311
bfd protocol-liveness.......................................................................................................................................................311
8
Contents
ip route bfd........................................................................................................................................................................312
ipv6 ospf bfd all-neighbors............................................................................................................................................313
isis bfd all-neighbors....................................................................................................................................................... 314
neighbor bfd......................................................................................................................................................................315
neighbor bfd disable........................................................................................................................................................316
show bfd neighbors.........................................................................................................................................................316
vrrp bfd neighbor.............................................................................................................................................................318
Chapter 10: Border Gateway Protocol........................................................................................ 319
BGP IPv4 Commands..................................................................................................................................................... 319
address-family............................................................................................................................................................ 319
aggregate-address....................................................................................................................................................320
bgp add-path...............................................................................................................................................................321
bgp always-compare-med.......................................................................................................................................322
bgp asnotation........................................................................................................................................................... 323
bgp bestpath as-path ignore..................................................................................................................................324
bgp bestpath as-path multipath-relax................................................................................................................. 324
bgp bestpath med confed.......................................................................................................................................325
bgp bestpath med missing-as-best...................................................................................................................... 326
bgp bestpath router-id ignore................................................................................................................................326
bgp client-to-client reflection................................................................................................................................ 327
bgp cluster-id............................................................................................................................................................. 328
bgp confederation identifier................................................................................................................................... 328
bgp confederation peers......................................................................................................................................... 329
bgp connection-retry-timer....................................................................................................................................330
bgp dampening........................................................................................................................................................... 331
bgp default local-preference.................................................................................................................................. 332
bgp dmzlink-bw......................................................................................................................................................... 332
bgp enforce-first-as................................................................................................................................................. 333
bgp fast-external-fallover....................................................................................................................................... 334
bgp four-octet-as-support..................................................................................................................................... 334
bgp graceful-restart................................................................................................................................................. 335
bgp non-deterministic-med.................................................................................................................................... 336
bgp recursive-bgp-next-hop.................................................................................................................................. 337
bgp regex-eval-optz-disable.................................................................................................................................. 338
bgp router-id.............................................................................................................................................................. 339
clear ip bgp................................................................................................................................................................. 339
clear ip bgp dampening.............................................................................................................................................341
clear ip bgp flap-statistics.......................................................................................................................................342
clear ip bgp peer-group........................................................................................................................................... 343
deny bandwidth......................................................................................................................................................... 344
debug ip bgp...............................................................................................................................................................344
debug ip bgp dampening......................................................................................................................................... 346
debug ip bgp events................................................................................................................................................. 347
debug ip bgp keepalives...........................................................................................................................................347
debug ip bgp notifications.......................................................................................................................................348
debug ip bgp soft-reconfiguration........................................................................................................................ 349
debug ip bgp updates...............................................................................................................................................350
default-metric.............................................................................................................................................................351
description.................................................................................................................................................................. 352
Contents
9
maximum-paths......................................................................................................................................................... 352
neighbor activate...................................................................................................................................................... 353
neighbor add-path.................................................................................................................................................... 354
neighbor advertisement-interval........................................................................................................................... 355
neighbor advertisement-start................................................................................................................................ 355
neighbor allowas-in...................................................................................................................................................356
neighbor default-originate.......................................................................................................................................357
neighbor description.................................................................................................................................................358
neighbor distribute-list.............................................................................................................................................359
neighbor ebgp-multihop.......................................................................................................................................... 360
neighbor fall-over......................................................................................................................................................360
neighbor local-as........................................................................................................................................................ 361
neighbor maximum-prefix....................................................................................................................................... 362
neighbor password....................................................................................................................................................363
neighbor peer-group (assigning peers)............................................................................................................... 364
neighbor peer-group (creating group).................................................................................................................365
neighbor peer-group passive..................................................................................................................................366
neighbor remote-as.................................................................................................................................................. 367
neighbor remove-private-as................................................................................................................................... 368
neighbor route-map..................................................................................................................................................369
neighbor route-reflector-client..............................................................................................................................369
neighbor sender-side-loopdetect.......................................................................................................................... 370
neighbor send-community....................................................................................................................................... 371
neighbor shutdown................................................................................................................................................... 372
neighbor soft-reconfiguration inbound................................................................................................................ 373
neighbor timers.......................................................................................................................................................... 374
neighbor update-source.......................................................................................................................................... 375
neighbor weight......................................................................................................................................................... 376
network........................................................................................................................................................................376
network backdoor..................................................................................................................................................... 378
permit bandwidth...................................................................................................................................................... 378
redistribute..................................................................................................................................................................379
redistribute ospf........................................................................................................................................................ 380
router bgp....................................................................................................................................................................381
set extcommunity bandwidth.................................................................................................................................382
show capture bgp-pdu neighbor........................................................................................................................... 383
show config................................................................................................................................................................ 384
show ip bgp................................................................................................................................................................ 384
show ip bgp cluster-list........................................................................................................................................... 386
show ip bgp community...........................................................................................................................................387
show ip bgp community-list....................................................................................................................................389
show ip bgp dampened-paths.................................................................................................................................391
show ip bgp detail..................................................................................................................................................... 392
show ip bgp extcommunity-list..............................................................................................................................393
show ip bgp filter-list............................................................................................................................................... 395
show ip bgp flap-statistics......................................................................................................................................396
show ip bgp inconsistent-as...................................................................................................................................398
show ip bgp neighbors............................................................................................................................................. 399
show ip bgp next-hop.............................................................................................................................................. 402
show ip bgp paths.....................................................................................................................................................403
10
Contents
show ip bgp paths community...............................................................................................................................405
show ip bgp peer-group.......................................................................................................................................... 406
show ip bgp regexp...................................................................................................................................................407
show ip bgp summary.............................................................................................................................................. 409
show running-config bgp..........................................................................................................................................411
timers bgp.....................................................................................................................................................................411
MBGP Commands........................................................................................................................................................... 412
debug ip bgp dampening.......................................................................................................................................... 413
distance bgp................................................................................................................................................................413
show ip bgp dampened-paths.................................................................................................................................414
BGP Extended Communities (RFC 4360)................................................................................................................. 416
set extcommunity rt..................................................................................................................................................416
set extcommunity soo...............................................................................................................................................417
show ip bgp paths extcommunity.......................................................................................................................... 418
show ip extcommunity-list.......................................................................................................................................418
IPv6 BGP Commands..................................................................................................................................................... 419
clear ip bgp ipv6 unicast soft..................................................................................................................................419
debug ip bgp ipv6 unicast soft-reconfiguration................................................................................................ 420
ipv6 prefix-list.............................................................................................................................................................421
neighbor soft-reconfiguration inbound.................................................................................................................421
show ipv6 prefix-list................................................................................................................................................. 422
IPv6 MBGP Commands................................................................................................................................................. 423
show ipv6 mbgproutes.............................................................................................................................................423
Chapter 11: Content Addressable Memory (CAM)...................................................................... 424
CAM Profile Commands................................................................................................................................................ 424
cam-acl (Configuration).......................................................................................................................................... 425
cam-acl-egress.......................................................................................................................................................... 427
cam-optimization.......................................................................................................................................................428
show cam-acl............................................................................................................................................................. 429
test cam-usage..........................................................................................................................................................430
Chapter 12: Control Plane Policing (CoPP)................................................................................ 432
control-plane-cpuqos..................................................................................................................................................... 432
service-policy rate-limit-cpu-queues......................................................................................................................... 433
service-policy rate-limit-protocols..............................................................................................................................433
ip unknown-unicast.........................................................................................................................................................434
ipv6 unknown-unicast....................................................................................................................................................435
show cpu-queue rate cp............................................................................................................................................... 435
show ip protocol-queue-mapping............................................................................................................................... 436
show ipv6 protocol-queue-mapping...........................................................................................................................437
show mac protocol-queue-mapping........................................................................................................................... 437
Chapter 13: Debugging and Diagnostics..................................................................................... 439
Diagnostics and Monitoring Commands.................................................................................................................... 439
logging coredump stack-unit..................................................................................................................................439
Offline Diagnostic Commands......................................................................................................................................440
diag stack-unit........................................................................................................................................................... 440
offline stack-unit........................................................................................................................................................ 441
Contents
11
online stack-unit........................................................................................................................................................ 442
Hardware Commands.....................................................................................................................................................442
clear hardware stack-unit....................................................................................................................................... 442
clear hardware system-flow................................................................................................................................... 443
clear hardware vlan-counters................................................................................................................................ 444
hardware watchdog..................................................................................................................................................444
show hardware mac................................................................................................................................................. 445
show hardware ip......................................................................................................................................................446
show hardware stack-unit...................................................................................................................................... 446
show hardware buffer interface............................................................................................................................454
show hardware counters interface ......................................................................................................................455
show hardware buffer-stats-snapshot................................................................................................................ 457
show hardware stack-unit buffer-stats-snapshot (Total Buffer Information).......................................... 457
show hardware system-flow.................................................................................................................................. 459
show hardware vlan-counters................................................................................................................................ 461
show hardware drops...............................................................................................................................................462
Chapter 14: Dynamic Host Configuration Protocol (DHCP)........................................................ 464
Commands to Configure the System to be a DHCP Server................................................................................ 464
clear ip dhcp............................................................................................................................................................... 464
debug ip dhcp server................................................................................................................................................465
debug ipv6 dhcp .......................................................................................................................................................465
default-router.............................................................................................................................................................466
disable.......................................................................................................................................................................... 466
dns-server...................................................................................................................................................................467
domain-name..............................................................................................................................................................468
excluded-address...................................................................................................................................................... 468
hardware-address..................................................................................................................................................... 469
host...............................................................................................................................................................................470
lease..............................................................................................................................................................................470
netbios-name-server................................................................................................................................................. 471
netbios-node-type.....................................................................................................................................................472
network........................................................................................................................................................................472
pool............................................................................................................................................................................... 473
show ip dhcp binding................................................................................................................................................474
show ip dhcp configuration.....................................................................................................................................474
show ip dhcp conflict............................................................................................................................................... 475
show ip dhcp server................................................................................................................................................. 476
Commands to Configure Secure DHCP.....................................................................................................................476
arp inspection.............................................................................................................................................................476
arp inspection-trust.................................................................................................................................................. 477
clear ip dhcp snooping..............................................................................................................................................477
clear ipv6 dhcp snooping binding.......................................................................................................................... 479
ip dhcp relay............................................................................................................................................................... 479
ip dhcp snooping....................................................................................................................................................... 480
ipv6 dhcp snooping...................................................................................................................................................480
ipv6 dhcp snooping vlan...........................................................................................................................................481
ip dhcp snooping binding..........................................................................................................................................481
IPv6 DHCP Snooping Binding................................................................................................................................ 482
ip dhcp snooping database..................................................................................................................................... 483
12
Contents
ipv6 dhcp snooping database write-delay...........................................................................................................483
ip dhcp snooping database renew.........................................................................................................................484
ipv6 dhcp snooping database renew.................................................................................................................... 484
ip dhcp snooping trust............................................................................................................................................. 485
ipv6 dhcp snooping trust........................................................................................................................................ 485
ip dhcp source-address-validation........................................................................................................................486
ip dhcp relay information-option............................................................................................................................487
ip dhcp snooping verify mac-address...................................................................................................................487
ipv6 dhcp snooping verify mac-address..............................................................................................................488
ip helper-address.......................................................................................................................................................488
ipv6 helper-address.................................................................................................................................................. 489
show ip dhcp snooping............................................................................................................................................ 490
show ipv6 dhcp snooping........................................................................................................................................492
Commands to Configure DNS .................................................................................................................................... 492
ip name-server...........................................................................................................................................................492
ip domain-name......................................................................................................................................................... 493
ip domain-list.............................................................................................................................................................. 494
ip host.......................................................................................................................................................................... 495
clear host.................................................................................................................................................................... 495
Chapter 15: Equal Cost Multi-Path (ECMP)............................................................................... 497
ecmp-group...................................................................................................................................................................... 497
hash-algorithm.................................................................................................................................................................498
ip ecmp-group................................................................................................................................................................. 500
ip ecmp weighted........................................................................................................................................................... 500
link-bundle-monitor enable............................................................................................................................................501
link-bundle-distribution trigger-threshold.................................................................................................................502
show config......................................................................................................................................................................502
show link-bundle distribution....................................................................................................................................... 503
Chapter 16: FIPS Cryptography................................................................................................. 504
fips mode enable............................................................................................................................................................. 504
show fips status.............................................................................................................................................................. 504
show ip ssh.......................................................................................................................................................................505
ssh...................................................................................................................................................................................... 506
Chapter 17: Force10 Resilient Ring Protocol (FRRP)..................................................................509
clear frrp........................................................................................................................................................................... 509
debug frrp..........................................................................................................................................................................510
description..........................................................................................................................................................................511
disable.................................................................................................................................................................................512
interface.............................................................................................................................................................................512
member-vlan..................................................................................................................................................................... 514
mode................................................................................................................................................................................... 514
protocol frrp......................................................................................................................................................................515
show frrp........................................................................................................................................................................... 516
timer....................................................................................................................................................................................517
Chapter 18: GARP VLAN Registration (GVRP)............................................................................519
Contents
13
clear gvrp statistics........................................................................................................................................................520
debug gvrp....................................................................................................................................................................... 520
disable.................................................................................................................................................................................521
garp timers....................................................................................................................................................................... 522
gvrp enable.......................................................................................................................................................................523
gvrp registration..............................................................................................................................................................524
protocol gvrp................................................................................................................................................................... 525
show config......................................................................................................................................................................525
show garp timers............................................................................................................................................................ 526
show gvrp......................................................................................................................................................................... 527
show gvrp statistics....................................................................................................................................................... 528
Chapter 19: High Availability (HA)............................................................................................. 530
patch flash://RUNTIME_PATCH_DIR...................................................................................................................... 530
redundancy disable-auto-reboot..................................................................................................................................531
redundancy force-failover............................................................................................................................................. 531
redundancy primary........................................................................................................................................................532
redundancy protocol...................................................................................................................................................... 533
redundancy reset-counter............................................................................................................................................ 533
redundancy synchronize................................................................................................................................................534
show patch.......................................................................................................................................................................534
show redundancy............................................................................................................................................................535
Chapter 20: ICMP Message Types............................................................................................. 538
Chapter 21: Internet Group Management Protocol (IGMP)........................................................ 540
IGMP Commands............................................................................................................................................................ 540
clear ip igmp groups................................................................................................................................................. 540
debug ip igmp..............................................................................................................................................................541
ip igmp access-group............................................................................................................................................... 542
ip igmp immediate-leave..........................................................................................................................................543
ip igmp last-member-query-interval..................................................................................................................... 544
ip igmp query-interval.............................................................................................................................................. 544
ip igmp query-max-resp-time.................................................................................................................................545
ip igmp ssm-map....................................................................................................................................................... 546
ip igmp version........................................................................................................................................................... 547
show ip igmp groups................................................................................................................................................ 548
show ip igmp interface............................................................................................................................................ 550
show ip igmp ssm-map.............................................................................................................................................551
IGMP Snooping Commands..........................................................................................................................................552
clear ip igmp snooping groups............................................................................................................................... 553
debug ip igmp snooping...........................................................................................................................................554
ip igmp snooping enable.......................................................................................................................................... 554
ip igmp snooping fast-leave................................................................................................................................... 555
ip igmp snooping flood.............................................................................................................................................556
ip igmp snooping last-member-query-interval................................................................................................... 557
ip igmp snooping mrouter....................................................................................................................................... 558
ip igmp snooping querier......................................................................................................................................... 559
show ip igmp snooping groups.............................................................................................................................. 559
14
Contents
show ip igmp snooping mrouter............................................................................................................................. 561
Chapter 22: Interfaces.............................................................................................................. 562
Basic Interface Commands...........................................................................................................................................562
clear counters............................................................................................................................................................ 562
clear dampening........................................................................................................................................................ 564
combo-port-type.......................................................................................................................................................564
dampening.................................................................................................................................................................. 565
default interface........................................................................................................................................................566
description.................................................................................................................................................................. 567
duplex (10/100 Interfaces)..................................................................................................................................... 568
Energy-Efficient Ethernet (EEE).......................................................................................................................... 569
flowcontrol..................................................................................................................................................................569
interface....................................................................................................................................................................... 571
interface group.......................................................................................................................................................... 573
interface loopback.....................................................................................................................................................574
interface managementEthernet.............................................................................................................................575
interface null...............................................................................................................................................................575
interface range...........................................................................................................................................................576
interface range macro (define)..............................................................................................................................578
interface range macro name.................................................................................................................................. 579
interface vlan............................................................................................................................................................. 580
keepalive...................................................................................................................................................................... 581
negotiation auto........................................................................................................................................................ 582
monitor interface.......................................................................................................................................................584
mtu............................................................................................................................................................................... 586
portmode hybrid........................................................................................................................................................ 588
rate-interval................................................................................................................................................................589
show config................................................................................................................................................................ 590
show config (from INTERFACE RANGE mode)................................................................................................590
show interfaces..........................................................................................................................................................591
show interfaces configured....................................................................................................................................596
show interfaces dampening....................................................................................................................................597
show interfaces phy................................................................................................................................................. 599
show interfaces stack-unit......................................................................................................................................601
show interfaces status............................................................................................................................................ 602
show interfaces switchport....................................................................................................................................603
show interfaces transceiver...................................................................................................................................605
show interfaces vlan................................................................................................................................................. 610
show range...................................................................................................................................................................611
show running-config ecmp-group.......................................................................................................................... 611
shutdown..................................................................................................................................................................... 612
speed (for 10/100/1000/10000 interfaces)........................................................................................................613
speed (Management interface)..............................................................................................................................614
switchport................................................................................................................................................................... 615
wavelength.................................................................................................................................................................. 616
Egress Interface Selection (EIS) Commands............................................................................................................617
application....................................................................................................................................................................617
application (for HTTP and ICMP)..........................................................................................................................618
clear management application pkt-cntr................................................................................................................618
Contents
15
clear management application pkt-fallback-cntr................................................................................................619
management egress-interface-selection............................................................................................................. 619
show ip management-eis-route ............................................................................................................................620
show management application pkt-cntr..............................................................................................................620
show management application pkt-fallback-cntr...............................................................................................621
Port Channel Commands............................................................................................................................................... 621
channel-member........................................................................................................................................................ 621
group............................................................................................................................................................................ 623
interface port-channel............................................................................................................................................. 623
minimum-links............................................................................................................................................................ 625
port-channel failover-group................................................................................................................................... 625
show config................................................................................................................................................................ 626
show interfaces port-channel................................................................................................................................ 627
show port-channel-flow.......................................................................................................................................... 629
Time Domain Reflectometer (TDR) Commands.......................................................................................................631
tdr-cable-test............................................................................................................................................................. 631
show tdr...................................................................................................................................................................... 632
UDP Broadcast Commands.......................................................................................................................................... 633
debug ip udp-helper..................................................................................................................................................633
ip udp-broadcast-address....................................................................................................................................... 634
ip udp-helper udp-port.............................................................................................................................................634
show ip udp-helper................................................................................................................................................... 635
Chapter 23: Internet Protocol Security (IPSec).........................................................................637
crypto ipsec transform-set...........................................................................................................................................637
crypto ipsec policy..........................................................................................................................................................638
management crypto-policy...........................................................................................................................................639
match.................................................................................................................................................................................640
session-key........................................................................................................................................................................641
show crypto ipsec transform-set................................................................................................................................ 641
show crypto ipsec policy...............................................................................................................................................642
transform-set...................................................................................................................................................................643
Chapter 24: IPv4 Routing.......................................................................................................... 644
arp.......................................................................................................................................................................................645
arp backoff-time............................................................................................................................................................. 646
arp learn-enable...............................................................................................................................................................647
arp max-entries................................................................................................................................................................647
arp retries......................................................................................................................................................................... 648
arp timeout....................................................................................................................................................................... 649
clear arp-cache................................................................................................................................................................649
clear host.......................................................................................................................................................................... 650
clear ip fib stack-unit......................................................................................................................................................651
clear ip route.................................................................................................................................................................... 652
clear tcp statistics.......................................................................................................................................................... 653
debug arp.......................................................................................................................................................................... 653
debug ip dhcp.................................................................................................................................................................. 654
debug ip icmp...................................................................................................................................................................656
debug ip packet............................................................................................................................................................... 657
16
Contents
ip address..........................................................................................................................................................................659
ip directed-broadcast.................................................................................................................................................... 660
ip domain-list....................................................................................................................................................................660
ip domain-lookup..............................................................................................................................................................661
ip domain-name............................................................................................................................................................... 662
ip helper-address............................................................................................................................................................ 663
ip helper-address hop-count disable.......................................................................................................................... 664
ip host................................................................................................................................................................................665
ip icmp source-interface............................................................................................................................................... 665
ipv6 icmp source-interface...........................................................................................................................................667
ip max-frag-count...........................................................................................................................................................668
ip max-routes...................................................................................................................................................................668
ip mtu.................................................................................................................................................................................669
ip name-server.................................................................................................................................................................670
ip proxy-arp....................................................................................................................................................................... 671
ip route...............................................................................................................................................................................672
ip source-route................................................................................................................................................................ 674
ip unreachables................................................................................................................................................................675
load-balance..................................................................................................................................................................... 676
load-balance hg................................................................................................................................................................677
management route..........................................................................................................................................................678
show arp............................................................................................................................................................................679
show arp retries.............................................................................................................................................................. 682
show hosts....................................................................................................................................................................... 682
show ip cam stack-unit................................................................................................................................................. 684
show ip fib stack-unit.................................................................................................................................................... 686
show ip flow..................................................................................................................................................................... 687
show ip interface............................................................................................................................................................ 688
show ip management-route......................................................................................................................................... 690
show ipv6 management-route......................................................................................................................................691
show ip protocols............................................................................................................................................................692
show ip route................................................................................................................................................................... 693
show ip route list.............................................................................................................................................................697
show ip route summary................................................................................................................................................. 698
show ip traffic..................................................................................................................................................................699
show tcp statistics.......................................................................................................................................................... 701
Chapter 25: IPv6 Access Control Lists (IPv6 ACLs)................................................................... 704
show cam-acl-egress..................................................................................................................................................... 704
show cam-acl...................................................................................................................................................................705
permit icmp.......................................................................................................................................................................707
permit................................................................................................................................................................................. 707
ipv6 control-plane egress-filter................................................................................................................................... 708
ipv6 access-list................................................................................................................................................................709
cam-acl-egress.................................................................................................................................................................710
cam-acl................................................................................................................................................................................711
Chapter 26: IPv6 Basics............................................................................................................. 712
clear ipv6 fib......................................................................................................................................................................712
Contents
17
clear ipv6 route.................................................................................................................................................................713
clear ipv6 mld_host......................................................................................................................................................... 714
maximum dynamic-routes-ipv6.................................................................................................................................... 714
ipv6 address autoconfig.................................................................................................................................................715
ipv6 address...................................................................................................................................................................... 716
ipv6 address eui64........................................................................................................................................................... 717
ipv6 control-plane icmp error-rate-limit..................................................................................................................... 717
ipv6 flowlabel-zero.......................................................................................................................................................... 718
ipv6 host............................................................................................................................................................................ 719
ipv6 name-server............................................................................................................................................................. 719
ipv6 nd dad attempts..................................................................................................................................................... 720
ipv6 nd dns-server ..................................................................................................................................................... 720
ipv6 nd prefix.................................................................................................................................................................... 721
ipv6 route..........................................................................................................................................................................722
ipv6 unicast-routing........................................................................................................................................................724
show ipv6 cam stack-unit.............................................................................................................................................725
show ipv6 control-plane icmp......................................................................................................................................726
show ipv6 fib stack-unit................................................................................................................................................726
show ipv6 flowlabel-zero...............................................................................................................................................727
show ipv6 interface........................................................................................................................................................ 728
show ipv6 mld_host....................................................................................................................................................... 730
show ipv6 route................................................................................................................................................................731
trust ipv6-diffserv...........................................................................................................................................................733
Chapter 27: iSCSI Optimization................................................................................................. 735
iscsi aging time................................................................................................................................................................ 735
iscsi cos............................................................................................................................................................................. 735
iscsi enable........................................................................................................................................................................736
iscsi priority-bits.............................................................................................................................................................. 737
iscsi profile-compellant.................................................................................................................................................. 737
iscsi target port............................................................................................................................................................... 738
show iscsi..........................................................................................................................................................................738
show iscsi session........................................................................................................................................................... 739
show iscsi session detailed........................................................................................................................................... 740
show run iscsi...................................................................................................................................................................740
Chapter 28: Intermediate System to Intermediate System (IS-IS)............................................. 742
adjacency-check..............................................................................................................................................................743
advertise............................................................................................................................................................................744
area-password................................................................................................................................................................. 745
clear config....................................................................................................................................................................... 746
clear isis............................................................................................................................................................................. 746
clns host............................................................................................................................................................................ 747
debug isis...........................................................................................................................................................................747
debug isis adj-packets....................................................................................................................................................748
debug isis local-updates................................................................................................................................................ 749
debug isis snp-packets.................................................................................................................................................. 750
debug isis spf-triggers....................................................................................................................................................751
debug isis update-packets.............................................................................................................................................751
18
Contents
default-information originate....................................................................................................................................... 752
description........................................................................................................................................................................ 753
distance............................................................................................................................................................................. 754
distribute-list in................................................................................................................................................................754
distribute-list out.............................................................................................................................................................755
distribute-list redistributed-override.......................................................................................................................... 756
domain-password............................................................................................................................................................ 757
graceful-restart ietf........................................................................................................................................................758
graceful-restart interval................................................................................................................................................ 758
graceful-restart restart-wait........................................................................................................................................759
graceful-restart t1...........................................................................................................................................................760
graceful-restart t2.......................................................................................................................................................... 760
graceful-restart t3...........................................................................................................................................................761
hello padding.................................................................................................................................................................... 762
hostname dynamic.......................................................................................................................................................... 762
ignore-lsp-errors..............................................................................................................................................................763
ip router isis...................................................................................................................................................................... 764
ipv6 router isis................................................................................................................................................................. 764
isis circuit-type................................................................................................................................................................ 765
isis csnp-interval..............................................................................................................................................................766
isis hello-interval.............................................................................................................................................................. 767
isis hello-multiplier...........................................................................................................................................................768
isis hello padding..............................................................................................................................................................768
isis ipv6 metric.................................................................................................................................................................769
isis metric.......................................................................................................................................................................... 770
isis network point-to-point............................................................................................................................................ 771
isis password..................................................................................................................................................................... 771
isis priority......................................................................................................................................................................... 772
is-type................................................................................................................................................................................ 773
log-adjacency-changes.................................................................................................................................................. 774
lsp-gen-interval................................................................................................................................................................774
lsp-mtu...............................................................................................................................................................................775
lsp-refresh-interval......................................................................................................................................................... 776
max-area-addresses........................................................................................................................................................777
max-lsp-lifetime............................................................................................................................................................... 777
maximum-paths............................................................................................................................................................... 778
metric-style.......................................................................................................................................................................779
multi-topology..................................................................................................................................................................780
net.......................................................................................................................................................................................780
passive-interface..............................................................................................................................................................781
redistribute........................................................................................................................................................................782
redistribute bgp............................................................................................................................................................... 783
redistribute ospf.............................................................................................................................................................. 784
router isis.......................................................................................................................................................................... 785
set-overload-bit...............................................................................................................................................................786
show config...................................................................................................................................................................... 787
show isis database.......................................................................................................................................................... 788
show isis graceful-restart detail.................................................................................................................................. 790
show isis hostname......................................................................................................................................................... 791
show isis interface.......................................................................................................................................................... 792
Contents
19
show isis neighbors.........................................................................................................................................................793
show isis protocol........................................................................................................................................................... 795
show isis traffic............................................................................................................................................................... 796
spf-interval........................................................................................................................................................................797
Chapter 29: Link Aggregation Control Protocol (LACP)............................................................. 799
clear lacp counters......................................................................................................................................................... 799
debug lacp........................................................................................................................................................................ 800
lacp long-timeout.............................................................................................................................................................801
lacp port-priority..............................................................................................................................................................801
lacp system-priority........................................................................................................................................................802
port-channel-protocol lacp...........................................................................................................................................803
show lacp.......................................................................................................................................................................... 803
Chapter 30: Layer 2...................................................................................................................806
MAC Addressing Commands........................................................................................................................................806
clear mac-address-table..........................................................................................................................................806
mac-address-table aging-time............................................................................................................................... 807
mac-address-table disable-learning......................................................................................................................808
mac-address-table static........................................................................................................................................ 808
mac-address-table station-move refresh-arp....................................................................................................809
mac learning-limit.......................................................................................................................................................810
mac learning-limit learn-limit-violation...................................................................................................................811
mac learning-limit mac-address-sticky................................................................................................................. 812
mac learning-limit station-move-violation............................................................................................................813
mac learning-limit reset............................................................................................................................................ 814
show cam mac stack-unit........................................................................................................................................814
show mac-address-table..........................................................................................................................................815
show mac-address-table aging-time.....................................................................................................................817
show mac accounting destination......................................................................................................................... 818
show mac learning-limit............................................................................................................................................819
Virtual LAN (VLAN) Commands..................................................................................................................................820
default vlan-id............................................................................................................................................................ 820
default-vlan disable................................................................................................................................................... 821
name.............................................................................................................................................................................822
show config................................................................................................................................................................ 823
show vlan.................................................................................................................................................................... 823
tagged..........................................................................................................................................................................826
track ip......................................................................................................................................................................... 827
untagged..................................................................................................................................................................... 828
Far-End Failure Detection (FEFD)..............................................................................................................................829
debug fefd.................................................................................................................................................................. 829
fefd............................................................................................................................................................................... 830
fefd disable.................................................................................................................................................................. 831
fefd interval................................................................................................................................................................ 832
fefd mode....................................................................................................................................................................832
fefd reset.................................................................................................................................................................... 833
fefd-global interval....................................................................................................................................................834
fefd-global...................................................................................................................................................................834
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Contents
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