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PowerSwitch Z9100-ON

Dell PowerSwitch Z9100-ON User guide

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Dell Networking Command Line Reference
Guide for the Z9100–ON System
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.........................................................................................................36
Objectives........................................................................................................................................................................... 36
Audience.............................................................................................................................................................................. 36
Conventions........................................................................................................................................................................36
Information Icons...............................................................................................................................................................37
Chapter 2: CLI Basics.................................................................................................................. 38
Accessing the Command Line........................................................................................................................................ 38
Multiple Configuration Users.......................................................................................................................................... 38
Obtaining Help....................................................................................................................................................................39
Navigating the CLI............................................................................................................................................................ 40
Using the Keyword no Command...................................................................................................................................41
Filtering show Commands................................................................................................................................................41
Enabling Software Features on Devices Using a Command Option..................................................................... 42
feature vrf..................................................................................................................................................................... 42
show feature.................................................................................................................................................................43
Command Modes...............................................................................................................................................................43
Chapter 3: File Management........................................................................................................ 51
boot system.........................................................................................................................................................................51
cd.......................................................................................................................................................................................... 52
copy...................................................................................................................................................................................... 53
delete................................................................................................................................................................................... 55
dir.......................................................................................................................................................................................... 56
format...................................................................................................................................................................................57
fsck flash............................................................................................................................................................................. 58
mkdir.....................................................................................................................................................................................58
mount nfs............................................................................................................................................................................ 59
rmdir..................................................................................................................................................................................... 59
rename................................................................................................................................................................................. 60
show boot system..............................................................................................................................................................61
show bootvar...................................................................................................................................................................... 61
show file-systems............................................................................................................................................................. 62
show os-version.................................................................................................................................................................63
show running-config.........................................................................................................................................................64
show startup-config......................................................................................................................................................... 68
show version...................................................................................................................................................................... 69
upgrade system..................................................................................................................................................................70
upgrade boot....................................................................................................................................................................... 71
verify................................................................................................................................................................................... 72
Chapter 4: Control and Monitoring.............................................................................................. 74
banner exec........................................................................................................................................................................ 75
banner login.........................................................................................................................................................................76
Contents
Contents 3
banner motd........................................................................................................................................................................77
cam-acl.................................................................................................................................................................................78
clear line...............................................................................................................................................................................79
configure............................................................................................................................................................................. 80
disable................................................................................................................................................................................... 81
do.......................................................................................................................................................................................... 82
enable................................................................................................................................................................................... 82
enable optic-info-update interval.................................................................................................................................. 83
end........................................................................................................................................................................................ 84
exec-timeout...................................................................................................................................................................... 85
exit........................................................................................................................................................................................ 86
ftp-server enable...............................................................................................................................................................86
ftp-server topdir................................................................................................................................................................ 87
ftp-server username.........................................................................................................................................................88
hostname.............................................................................................................................................................................89
ip ftp password..................................................................................................................................................................90
ip ftp source-interface.....................................................................................................................................................90
ip ftp username...................................................................................................................................................................91
ip ftp vrf.............................................................................................................................................................................. 92
ip telnet server enable......................................................................................................................................................93
ip telnet server vrf............................................................................................................................................................ 93
ip telnet source-interface................................................................................................................................................94
ip tftp source-interface................................................................................................................................................... 95
ip tftp vrf.............................................................................................................................................................................96
line......................................................................................................................................................................................... 97
login concurrent-session..................................................................................................................................................97
login statistics.................................................................................................................................................................... 99
motd-banner..................................................................................................................................................................... 100
ping...................................................................................................................................................................................... 101
reload.................................................................................................................................................................................. 104
send.................................................................................................................................................................................... 105
service timestamps......................................................................................................................................................... 106
show alarms...................................................................................................................................................................... 107
show cpu-traffic-stats................................................................................................................................................... 108
show debugging............................................................................................................................................................... 109
show environment............................................................................................................................................................110
show inventory...................................................................................................................................................................111
show login statistics.........................................................................................................................................................112
show memory.................................................................................................................................................................... 115
show processes cpu........................................................................................................................................................ 115
show processes ipc flow-control..................................................................................................................................118
show processes memory................................................................................................................................................120
show software ifm...........................................................................................................................................................122
show system..................................................................................................................................................................... 123
show tech-support..........................................................................................................................................................125
ssh-peer-stack-unit.........................................................................................................................................................127
stack-unit location-led.................................................................................................................................................... 127
telnet...................................................................................................................................................................................128
telnet-peer-stack-unit.................................................................................................................................................... 129
terminal length..................................................................................................................................................................130
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traceroute..........................................................................................................................................................................130
undebug all........................................................................................................................................................................ 132
virtual-ip............................................................................................................................................................................. 133
write.................................................................................................................................................................................... 133
Chapter 5: 802.1X...................................................................................................................... 135
debug dot1x.......................................................................................................................................................................136
dot1x auth-fail-vlan......................................................................................................................................................... 136
dot1x auth-server.............................................................................................................................................................137
dot1x auth-type mab-only..............................................................................................................................................138
dot1x authentication (Configuration)..........................................................................................................................139
dot1x authentication (Interface).................................................................................................................................. 139
dot1x critical-vlan.............................................................................................................................................................140
dot1x guest-vlan............................................................................................................................................................... 141
dot1x host-mode.............................................................................................................................................................. 142
mac......................................................................................................................................................................................142
dot1x mac-auth-bypass..................................................................................................................................................143
dot1x max-eap-req...........................................................................................................................................................144
dot1x max-supplicants.................................................................................................................................................... 145
dot1x port-control............................................................................................................................................................145
dot1x profile.......................................................................................................................................................................146
dot1x quiet-period............................................................................................................................................................147
dot1x reauthentication.................................................................................................................................................... 147
dot1x reauth-max.............................................................................................................................................................148
dot1x server-timeout.......................................................................................................................................................148
dot1x static-mab.............................................................................................................................................................. 149
dot1x supplicant-timeout............................................................................................................................................... 150
dot1x tx-period.................................................................................................................................................................. 151
show dot1x cos-mapping interface............................................................................................................................. 152
show dot1x interface.......................................................................................................................................................153
show dot1x profile........................................................................................................................................................... 155
Chapter 6: Access Control Lists (ACL)....................................................................................... 157
Commands Common to all ACL Types....................................................................................................................... 158
remark...........................................................................................................................................................................158
show config.................................................................................................................................................................159
Common IP ACL Commands.........................................................................................................................................160
access-class................................................................................................................................................................160
clear counters ip access-group............................................................................................................................... 161
ip access-group...........................................................................................................................................................161
ip control-plane egress-filter...................................................................................................................................163
ipv6 control-plane egress-filter..............................................................................................................................163
show ip accounting access-list...............................................................................................................................164
Standard IP ACL Commands........................................................................................................................................ 165
deny...............................................................................................................................................................................165
ip access-list standard..............................................................................................................................................166
permit............................................................................................................................................................................167
resequence access-list............................................................................................................................................. 168
seq................................................................................................................................................................................. 169
Contents
5
Extended IP ACL Commands.........................................................................................................................................171
deny................................................................................................................................................................................171
deny icmp..................................................................................................................................................................... 172
deny tcp........................................................................................................................................................................174
deny udp.......................................................................................................................................................................176
ip access-list extended............................................................................................................................................. 178
permit............................................................................................................................................................................179
permit tcp.................................................................................................................................................................... 180
permit udp....................................................................................................................................................................182
resequence access-list............................................................................................................................................. 184
seq................................................................................................................................................................................. 185
Common MAC Access List Commands...................................................................................................................... 187
clear counters mac access-group.......................................................................................................................... 187
mac access-group..................................................................................................................................................... 188
show mac access-lists..............................................................................................................................................189
show mac accounting access-list.......................................................................................................................... 190
Standard MAC ACL Commands....................................................................................................................................191
deny............................................................................................................................................................................... 191
mac access-list standard......................................................................................................................................... 192
permit............................................................................................................................................................................193
seq................................................................................................................................................................................. 195
Extended MAC ACL Commands.................................................................................................................................. 196
deny...............................................................................................................................................................................196
mac access-list extended........................................................................................................................................ 198
permit............................................................................................................................................................................199
IP Prefix List Commands...............................................................................................................................................200
clear ip prefix-list...................................................................................................................................................... 200
deny...............................................................................................................................................................................201
ip prefix-list.................................................................................................................................................................202
seq................................................................................................................................................................................ 203
show config................................................................................................................................................................ 204
show ip prefix-list detail.......................................................................................................................................... 204
show ip prefix-list summary....................................................................................................................................205
Route Map Commands.................................................................................................................................................. 206
continue.......................................................................................................................................................................206
description.................................................................................................................................................................. 207
match as-path............................................................................................................................................................208
match community..................................................................................................................................................... 208
match interface......................................................................................................................................................... 209
match ip address........................................................................................................................................................210
match ip next-hop...................................................................................................................................................... 211
match ip route-source.............................................................................................................................................. 212
match metric...............................................................................................................................................................213
match origin.................................................................................................................................................................213
match route-type.......................................................................................................................................................214
match tag.....................................................................................................................................................................215
route-map.................................................................................................................................................................... 216
set as-path...................................................................................................................................................................217
set automatic-tag...................................................................................................................................................... 217
set comm-list delete..................................................................................................................................................218
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Contents
set community............................................................................................................................................................ 219
set level....................................................................................................................................................................... 220
set local-preference.................................................................................................................................................. 221
set metric.................................................................................................................................................................... 222
set metric-type.......................................................................................................................................................... 222
set next-hop............................................................................................................................................................... 223
set origin......................................................................................................................................................................224
set tag..........................................................................................................................................................................225
set weight................................................................................................................................................................... 225
show config................................................................................................................................................................ 226
show route-map.........................................................................................................................................................227
deny (for Standard IP ACLs)........................................................................................................................................228
deny (for Extended IP ACLs).......................................................................................................................................229
seq (for Standard IPv4 ACLs)..................................................................................................................................... 230
deny tcp (for Extended IP ACLs)................................................................................................................................ 231
deny (for Standard MAC ACLs)..................................................................................................................................232
deny (for Extended MAC ACLs)................................................................................................................................. 233
permit (for Standard IP ACLs).................................................................................................................................... 235
permit icmp (for Extended IP ACLs)..........................................................................................................................236
permit udp (for Extended IP ACLs)............................................................................................................................237
permit (for Extended IP ACLs)....................................................................................................................................238
permit (for Standard MAC ACLs)...............................................................................................................................239
seq (for Standard MAC ACLs).................................................................................................................................... 240
permit tcp (for Extended IP ACLs)............................................................................................................................. 241
seq (for IP ACLs)............................................................................................................................................................ 243
seq (for IPv6 ACLs)....................................................................................................................................................... 244
permit udp (for IPv6 ACLs)..........................................................................................................................................245
permit tcp (for IPv6 ACLs)...........................................................................................................................................246
permit icmp (for IPv6 ACLs)........................................................................................................................................ 247
permit (for IPv6 ACLs)..................................................................................................................................................248
deny udp (for IPv6 ACLs).............................................................................................................................................249
deny tcp (for IPv6 ACLs).............................................................................................................................................. 251
deny icmp (for Extended IPv6 ACLs)........................................................................................................................ 252
deny (for IPv6 ACLs)..................................................................................................................................................... 253
Chapter 7: Bidirectional Forwarding Detection (BFD)................................................................ 255
bfd all-neighbors............................................................................................................................................................. 255
ip route bfd.......................................................................................................................................................................256
neighbor bfd..................................................................................................................................................................... 257
neighbor bfd disable....................................................................................................................................................... 258
Chapter 8: Boot Command Line Interface.................................................................................. 260
boot change..................................................................................................................................................................... 260
boot message................................................................................................................................................................... 261
boot show net config retries........................................................................................................................................262
boot write net config retries........................................................................................................................................ 262
boot zero...........................................................................................................................................................................262
default-gateway.............................................................................................................................................................. 263
etheraddr <macaddr>.................................................................................................................................................... 264
Contents
7
ignore enable-password................................................................................................................................................ 264
ignore startup-config.....................................................................................................................................................265
interface management ethernet ip address............................................................................................................. 265
NVRAM erase.................................................................................................................................................................. 265
reload................................................................................................................................................................................. 266
serial console....................................................................................................................................................................266
show bootvar................................................................................................................................................................... 267
show default-gateway................................................................................................................................................... 267
show interface management ethernet...................................................................................................................... 268
show serial console baud rate......................................................................................................................................268
watchdog <string>......................................................................................................................................................... 269
Chapter 9: Border Gateway Protocol......................................................................................... 270
BGP IPv4 Commands.....................................................................................................................................................270
address-family............................................................................................................................................................270
aggregate-address.....................................................................................................................................................271
bgp add-path..............................................................................................................................................................272
bgp always-compare-med.......................................................................................................................................273
bgp asnotation........................................................................................................................................................... 273
bgp bestpath as-path ignore.................................................................................................................................. 274
bgp bestpath as-path multipath-relax..................................................................................................................275
bgp bestpath med confed.......................................................................................................................................276
bgp bestpath med missing-as-best...................................................................................................................... 276
bgp bestpath router-id ignore................................................................................................................................ 277
bgp client-to-client reflection.................................................................................................................................277
bgp cluster-id............................................................................................................................................................. 278
bgp confederation identifier................................................................................................................................... 279
bgp confederation peers......................................................................................................................................... 280
bgp dampening........................................................................................................................................................... 281
bgp default local-preference.................................................................................................................................. 282
bgp dmzlink-bw......................................................................................................................................................... 282
bgp enforce-first-as................................................................................................................................................. 283
bgp fast-external-fallover....................................................................................................................................... 284
bgp four-octet-as-support..................................................................................................................................... 284
bgp graceful-restart................................................................................................................................................. 285
bgp non-deterministic-med.................................................................................................................................... 286
bgp recursive-bgp-next-hop.................................................................................................................................. 287
bgp regex-eval-optz-disable...................................................................................................................................287
bgp router-id.............................................................................................................................................................. 288
clear ip bgp................................................................................................................................................................. 289
clear ip bgp dampening............................................................................................................................................290
clear ip bgp flap-statistics....................................................................................................................................... 291
clear ip bgp peer-group........................................................................................................................................... 292
debug ip bgp...............................................................................................................................................................293
debug ip bgp dampening......................................................................................................................................... 294
debug ip bgp events.................................................................................................................................................295
debug ip bgp keepalives.......................................................................................................................................... 296
debug ip bgp notifications.......................................................................................................................................296
debug ip bgp soft-reconfiguration........................................................................................................................ 297
debug ip bgp updates...............................................................................................................................................298
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Contents
default-metric............................................................................................................................................................ 299
deny bandwidth......................................................................................................................................................... 300
description.................................................................................................................................................................. 300
maximum-paths..........................................................................................................................................................301
neighbor activate...................................................................................................................................................... 302
neighbor add-path.................................................................................................................................................... 302
neighbor advertisement-interval........................................................................................................................... 303
neighbor advertisement-start................................................................................................................................ 304
neighbor allowas-in................................................................................................................................................... 304
neighbor default-originate...................................................................................................................................... 305
neighbor description.................................................................................................................................................306
neighbor distribute-list.............................................................................................................................................307
neighbor ebgp-multihop.......................................................................................................................................... 308
neighbor fall-over......................................................................................................................................................308
neighbor local-as....................................................................................................................................................... 309
neighbor maximum-prefix........................................................................................................................................ 310
neighbor password..................................................................................................................................................... 311
neighbor peer-group (assigning peers)................................................................................................................ 312
neighbor peer-group (creating group)..................................................................................................................313
neighbor peer-group passive...................................................................................................................................314
neighbor remote-as................................................................................................................................................... 315
neighbor remove-private-as....................................................................................................................................316
neighbor route-map...................................................................................................................................................316
neighbor route-reflector-client...............................................................................................................................317
neighbor send-community....................................................................................................................................... 318
neighbor shutdown....................................................................................................................................................319
neighbor soft-reconfiguration inbound................................................................................................................ 320
neighbor timers...........................................................................................................................................................321
neighbor update-source.......................................................................................................................................... 322
neighbor weight.........................................................................................................................................................322
network........................................................................................................................................................................323
network backdoor..................................................................................................................................................... 324
permit bandwidth...................................................................................................................................................... 325
redistribute................................................................................................................................................................. 326
redistribute ospf........................................................................................................................................................ 327
router bgp................................................................................................................................................................... 328
set extcommunity bandwidth.................................................................................................................................329
show capture bgp-pdu neighbor........................................................................................................................... 329
show config................................................................................................................................................................ 330
show ip bgp................................................................................................................................................................. 331
show ip bgp cluster-list............................................................................................................................................333
show ip bgp community...........................................................................................................................................334
show ip bgp community-list....................................................................................................................................336
show ip bgp dampened-paths................................................................................................................................ 337
show ip bgp detail..................................................................................................................................................... 338
show ip bgp extcommunity-list..............................................................................................................................340
show ip bgp filter-list................................................................................................................................................ 341
show ip bgp flap-statistics......................................................................................................................................342
show ip bgp inconsistent-as...................................................................................................................................344
show ip bgp neighbors.............................................................................................................................................346
Contents
9
show ip bgp next-hop.............................................................................................................................................. 349
show ip bgp paths.....................................................................................................................................................350
show ip bgp paths community................................................................................................................................351
show ip bgp peer-group.......................................................................................................................................... 352
show ip bgp regexp.................................................................................................................................................. 353
show ip bgp summary.............................................................................................................................................. 355
show running-config bgp.........................................................................................................................................357
timers bgp................................................................................................................................................................... 357
MBGP Commands.......................................................................................................................................................... 358
debug ip bgp dampening......................................................................................................................................... 358
distance bgp...............................................................................................................................................................359
show ip bgp dampened-paths................................................................................................................................360
Chapter 10: Content Addressable Memory (CAM)......................................................................362
CAM Profile Commands................................................................................................................................................ 362
cam-acl (Configuration).......................................................................................................................................... 363
cam-acl-egress.......................................................................................................................................................... 365
cam-optimization...................................................................................................................................................... 366
show cam-acl............................................................................................................................................................. 366
test cam-usage.......................................................................................................................................................... 367
Unified Forwarding Table Modes................................................................................................................................ 368
hardware forwarding-table mode..........................................................................................................................368
show hardware forwarding-table mode...............................................................................................................369
Chapter 11: Control Plane Policing (CoPP).................................................................................370
control-plane-cpuqos..................................................................................................................................................... 370
service-policy rate-limit-cpu-queues..........................................................................................................................370
service-policy rate-limit-protocols...............................................................................................................................371
show cpu-queue rate cp................................................................................................................................................372
show ip protocol-queue-mapping................................................................................................................................373
show ipv6 protocol-queue-mapping...........................................................................................................................373
show mac protocol-queue-mapping........................................................................................................................... 374
Chapter 12: Data Center Bridging (DCB)....................................................................................376
DCB Command................................................................................................................................................................ 376
dcb-enable.................................................................................................................................................................. 376
PFC Commands............................................................................................................................................................... 377
clear hardware pfc-nodrop-priority.......................................................................................................................377
clear pfc counters..................................................................................................................................................... 377
pfc-nodrop-priority l2-dlf drop...............................................................................................................................378
pfc no-drop queues.................................................................................................................................................. 378
pfc priority...................................................................................................................................................................379
show dcb.....................................................................................................................................................................380
show hardware pfc-nodrop-priority...................................................................................................................... 381
show interface pfc.....................................................................................................................................................381
show interface pfc statistics..................................................................................................................................384
ETS Commands............................................................................................................................................................... 385
dcb-enable.................................................................................................................................................................. 385
clear ets counters..................................................................................................................................................... 385
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Contents
show interface ets.................................................................................................................................................... 386
DCBX Commands............................................................................................................................................................388
advertise dcbx-tlv..................................................................................................................................................... 388
dcbx port-role............................................................................................................................................................ 389
dcbx version............................................................................................................................................................... 389
debug dcbx................................................................................................................................................................. 390
fcoe priority-bits........................................................................................................................................................ 391
show interface dcbx detail...................................................................................................................................... 391
dcb-map............................................................................................................................................................................ 394
priority-pgid......................................................................................................................................................................394
priority-group bandwidth pfc.......................................................................................................................................395
dcb pfc-shared-buffer-size.......................................................................................................................................... 396
dcb-buffer-threshold .................................................................................................................................................... 397
priority................................................................................................................................................................................397
dcb-policy buffer-threshold (Interface Configuration)......................................................................................... 398
dcb pfc-total-buffer-size..............................................................................................................................................399
show running-config dcb-buffer-threshold..............................................................................................................400
dcb {ets | pfc} enable.....................................................................................................................................................401
Chapter 13: Debugging and Diagnostics..................................................................................... 402
Diagnostics and Monitoring Commands.................................................................................................................... 402
logging coredump stack-unit..................................................................................................................................402
Offline Diagnostic Commands......................................................................................................................................403
diag stack-unit........................................................................................................................................................... 403
offline stack-unit....................................................................................................................................................... 404
online stack-unit........................................................................................................................................................405
show diag.................................................................................................................................................................... 405
Hardware Commands.................................................................................................................................................... 406
clear hardware stack-unit....................................................................................................................................... 406
clear hardware system-flow................................................................................................................................... 407
clear hardware vlan-counters................................................................................................................................ 408
hardware watchdog..................................................................................................................................................408
show hardware mac................................................................................................................................................. 409
show hardware ip.......................................................................................................................................................410
show hardware ipv6.................................................................................................................................................. 410
show hardware stack-unit........................................................................................................................................411
show hardware buffer.............................................................................................................................................. 416
show hardware buffer-stats-snapshot.................................................................................................................417
show hardware drops............................................................................................................................................... 419
show hardware counters interface .......................................................................................................................421
show hardware system-flow.................................................................................................................................. 422
show hardware vlan-counters................................................................................................................................424
Chapter 14: Dynamic Host Configuration Protocol (DHCP)........................................................ 425
Commands to Configure the System to be a DHCP Server................................................................................ 425
clear ip dhcp............................................................................................................................................................... 425
debug ip dhcp server................................................................................................................................................426
debug ipv6 dhcp .......................................................................................................................................................426
default-router.............................................................................................................................................................427
Contents
11
disable.......................................................................................................................................................................... 427
dns-server...................................................................................................................................................................428
domain-name..............................................................................................................................................................429
excluded-address...................................................................................................................................................... 429
hardware-address..................................................................................................................................................... 430
host...............................................................................................................................................................................430
lease.............................................................................................................................................................................. 431
netbios-name-server................................................................................................................................................ 432
netbios-node-type.................................................................................................................................................... 432
network........................................................................................................................................................................433
pool............................................................................................................................................................................... 433
show ip dhcp binding................................................................................................................................................434
show ip dhcp configuration.................................................................................................................................... 435
show ip dhcp conflict............................................................................................................................................... 435
show ip dhcp server................................................................................................................................................. 436
Commands to Configure Secure DHCP.....................................................................................................................437
arp inspection.............................................................................................................................................................437
arp inspection-trust.................................................................................................................................................. 437
clear ip dhcp snooping............................................................................................................................................. 438
clear ipv6 dhcp snooping binding..........................................................................................................................439
ip dhcp relay............................................................................................................................................................... 440
ip dhcp snooping....................................................................................................................................................... 440
ipv6 dhcp snooping....................................................................................................................................................441
ipv6 dhcp snooping vlan...........................................................................................................................................441
ip dhcp snooping binding.........................................................................................................................................442
IPv6 DHCP Snooping Binding................................................................................................................................ 443
ip dhcp snooping database..................................................................................................................................... 443
ipv6 dhcp snooping database write-delay...........................................................................................................444
ip dhcp snooping database renew.........................................................................................................................444
ipv6 dhcp snooping database renew....................................................................................................................445
ip dhcp snooping trust............................................................................................................................................. 445
ipv6 dhcp snooping trust........................................................................................................................................ 446
ip dhcp source-address-validation........................................................................................................................446
ip dhcp relay information-option............................................................................................................................447
ip dhcp snooping verify mac-address.................................................................................................................. 448
ipv6 dhcp snooping verify mac-address..............................................................................................................448
ip helper-address.......................................................................................................................................................449
ipv6 helper-address.................................................................................................................................................. 449
show ip dhcp snooping............................................................................................................................................ 450
show ipv6 dhcp snooping........................................................................................................................................452
Commands to Configure DNS .................................................................................................................................... 453
ip name-server...........................................................................................................................................................453
ip domain-name......................................................................................................................................................... 454
ip domain-list.............................................................................................................................................................. 454
ip host.......................................................................................................................................................................... 455
clear host.................................................................................................................................................................... 456
Chapter 15: Equal Cost Multi-Path (ECMP)............................................................................... 457
ecmp-group...................................................................................................................................................................... 457
hash-algorithm.................................................................................................................................................................458
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Contents
ip ecmp-group................................................................................................................................................................. 460
ip ecmp weighted............................................................................................................................................................ 461
link-bundle-distribution trigger-threshold................................................................................................................. 462
link-bundle-monitor enable........................................................................................................................................... 462
Chapter 16: Flex Hash and Optimized Boot-Up...........................................................................464
load-balance ingress-port enable................................................................................................................................464
load-balance flexhash.................................................................................................................................................... 464
reload-type fastboot...................................................................................................................................................... 465
lacp fast-switchover...................................................................................................................................................... 466
encapsulation dot1q........................................................................................................................................................466
Chapter 17: FIP Snooping.......................................................................................................... 468
clear fip-snooping database interface vlan...............................................................................................................468
clear fip-snooping statistics......................................................................................................................................... 469
debug fip snooping......................................................................................................................................................... 469
debug fip snooping rx.....................................................................................................................................................470
feature fip-snooping........................................................................................................................................................471
fip-snooping enable......................................................................................................................................................... 471
fip-snooping fc-map....................................................................................................................................................... 472
fip-snooping max-sessions-per-enodemac............................................................................................................... 472
fip-snooping port-mode fcf.......................................................................................................................................... 473
show fip-snooping config..............................................................................................................................................473
show fip-snooping enode.............................................................................................................................................. 474
show fip-snooping fcf....................................................................................................................................................475
show fip-snooping statistics.........................................................................................................................................476
show fip-snooping system............................................................................................................................................ 478
show fip-snooping vlan..................................................................................................................................................479
Chapter 18: Force10 Resilient Ring Protocol (FRRP)................................................................. 480
clear frrp........................................................................................................................................................................... 480
debug frrp..........................................................................................................................................................................481
description........................................................................................................................................................................ 482
disable................................................................................................................................................................................ 483
interface............................................................................................................................................................................ 483
member-vlan.................................................................................................................................................................... 485
mode.................................................................................................................................................................................. 485
protocol frrp..................................................................................................................................................................... 486
show frrp...........................................................................................................................................................................487
timer................................................................................................................................................................................... 488
Chapter 19: GARP VLAN Registration (GVRP)........................................................................... 490
clear gvrp statistics.........................................................................................................................................................491
debug gvrp........................................................................................................................................................................492
disable................................................................................................................................................................................ 493
garp timers........................................................................................................................................................................493
gvrp enable....................................................................................................................................................................... 494
gvrp registration..............................................................................................................................................................495
protocol gvrp................................................................................................................................................................... 496
Contents
13
show config...................................................................................................................................................................... 497
show garp timers.............................................................................................................................................................497
show gvrp......................................................................................................................................................................... 498
show gvrp statistics....................................................................................................................................................... 499
Chapter 20: ICMP Message Types..............................................................................................501
Chapter 21: Internet Group Management Protocol (IGMP)........................................................ 503
IGMP Commands............................................................................................................................................................ 503
clear ip igmp groups................................................................................................................................................. 503
debug ip igmp.............................................................................................................................................................504
ip igmp access-group...............................................................................................................................................505
ip igmp immediate-leave..........................................................................................................................................506
ip igmp last-member-query-interval..................................................................................................................... 507
ip igmp query-interval.............................................................................................................................................. 508
ip igmp query-max-resp-time.................................................................................................................................508
ip igmp ssm-map....................................................................................................................................................... 509
ip igmp version........................................................................................................................................................... 510
show ip igmp groups.................................................................................................................................................. 511
show ip igmp interface............................................................................................................................................. 513
show ip igmp ssm-map.............................................................................................................................................515
IGMP Snooping Commands.......................................................................................................................................... 516
clear ip igmp snooping groups................................................................................................................................ 516
debug ip igmp snooping............................................................................................................................................517
ip igmp snooping enable...........................................................................................................................................518
ip igmp snooping fast-leave.................................................................................................................................... 519
ip igmp snooping last-member-query-interval....................................................................................................519
ip igmp snooping mrouter....................................................................................................................................... 520
ip igmp snooping querier.......................................................................................................................................... 521
show ip igmp snooping groups...............................................................................................................................522
show ip igmp snooping mrouter............................................................................................................................ 523
Chapter 22: Interfaces.............................................................................................................. 525
Basic Interface Commands...........................................................................................................................................525
clear counters............................................................................................................................................................ 525
clear dampening.........................................................................................................................................................527
dampening...................................................................................................................................................................528
description.................................................................................................................................................................. 529
default interface........................................................................................................................................................530
duplex (10/100 Interfaces)...................................................................................................................................... 531
fec default................................................................................................................................................................... 531
fec enable....................................................................................................................................................................532
flowcontrol..................................................................................................................................................................533
interface...................................................................................................................................................................... 535
interface group.......................................................................................................................................................... 537
interface loopback.................................................................................................................................................... 538
interface managementEthernet............................................................................................................................ 538
interface null...............................................................................................................................................................539
interface range.......................................................................................................................................................... 540
14
Contents
interface range macro (define)............................................................................................................................. 542
interface range macro name.................................................................................................................................. 544
interface vlan............................................................................................................................................................. 544
intf-type cr4 autoneg...............................................................................................................................................545
keepalive......................................................................................................................................................................546
monitor interface.......................................................................................................................................................547
mtu............................................................................................................................................................................... 549
negotiation auto........................................................................................................................................................ 550
portmode hybrid........................................................................................................................................................552
rate-interval................................................................................................................................................................554
show config................................................................................................................................................................ 554
show config (from INTERFACE RANGE mode)................................................................................................555
show interfaces.........................................................................................................................................................556
show interfaces configured.....................................................................................................................................561
show interfaces dampening....................................................................................................................................562
show interfaces stack-unit..................................................................................................................................... 563
show interfaces status............................................................................................................................................ 565
show interfaces vlan................................................................................................................................................ 566
show system stack-unit fanout configured........................................................................................................ 567
show interfaces switchport.................................................................................................................................... 567
show interfaces transceiver................................................................................................................................... 569
show range................................................................................................................................................................. 574
shutdown.....................................................................................................................................................................575
speed (for 10/100/1000/10000 interfaces)....................................................................................................... 576
speed (Management interface)............................................................................................................................. 577
stack-unit portmode.................................................................................................................................................578
switchport...................................................................................................................................................................579
wavelength.................................................................................................................................................................. 581
Port Channel Commands...............................................................................................................................................581
channel-member........................................................................................................................................................ 581
group............................................................................................................................................................................ 583
interface port-channel............................................................................................................................................. 583
minimum-links............................................................................................................................................................ 585
port-channel failover-group................................................................................................................................... 585
show interfaces port-channel................................................................................................................................586
show port-channel-flow.......................................................................................................................................... 589
Enhanced Validation of Interface Ranges.................................................................................................................590
ip http source-interface................................................................................................................................................ 590
Chapter 23: IPv4 Routing.......................................................................................................... 592
arp.......................................................................................................................................................................................593
arp backoff-time............................................................................................................................................................. 594
arp learn-enable.............................................................................................................................................................. 595
arp max-entries............................................................................................................................................................... 595
arp retries......................................................................................................................................................................... 596
arp timeout....................................................................................................................................................................... 597
clear arp-cache................................................................................................................................................................597
clear host.......................................................................................................................................................................... 599
clear ip fib stack-unit..................................................................................................................................................... 599
clear ip route....................................................................................................................................................................600
Contents
15
clear tcp statistics........................................................................................................................................................... 601
debug arp...........................................................................................................................................................................601
debug ip dhcp.................................................................................................................................................................. 603
debug ip icmp...................................................................................................................................................................604
debug ip packet...............................................................................................................................................................605
ip address..........................................................................................................................................................................607
ip directed-broadcast.................................................................................................................................................... 608
ip domain-list....................................................................................................................................................................609
ip domain-lookup..............................................................................................................................................................610
ip domain-name................................................................................................................................................................610
ip helper-address.............................................................................................................................................................. 611
ip helper-address hop-count disable...........................................................................................................................612
ip host.................................................................................................................................................................................613
ip icmp source-interface................................................................................................................................................ 614
ipv6 icmp source-interface........................................................................................................................................... 615
ip max-frag-count............................................................................................................................................................616
ip name-server..................................................................................................................................................................617
ip proxy-arp.......................................................................................................................................................................618
ip route............................................................................................................................................................................... 618
ip source-route.................................................................................................................................................................621
ip tcp initial-time.............................................................................................................................................................. 621
ip unknown-unicast........................................................................................................................................................ 622
ipv4 unicast-host-route.................................................................................................................................................622
show ip tcp initial-time.................................................................................................................................................. 623
ip unreachables................................................................................................................................................................623
load-balance..................................................................................................................................................................... 624
load-balance hg............................................................................................................................................................... 625
management route......................................................................................................................................................... 626
show arp............................................................................................................................................................................627
show arp retries.............................................................................................................................................................. 630
show hosts........................................................................................................................................................................ 631
show ip cam stack-unit................................................................................................................................................. 632
show ip fib stack-unit.................................................................................................................................................... 634
show ip flow..................................................................................................................................................................... 635
show ip interface............................................................................................................................................................ 636
show ip management-route......................................................................................................................................... 639
show ipv6 management-route.....................................................................................................................................639
show ip protocols............................................................................................................................................................640
show ip route.................................................................................................................................................................... 641
show ip route list.............................................................................................................................................................645
show ip route summary................................................................................................................................................. 646
show ip traffic..................................................................................................................................................................647
show tcp statistics......................................................................................................................................................... 649
Chapter 24: IPv6 Basics............................................................................................................ 652
cam-ipv6 extended-prefix............................................................................................................................................ 652
clear ipv6 route............................................................................................................................................................... 653
maximum dynamic-routes-ipv6................................................................................................................................... 653
show cam-ipv6 extended-prefix................................................................................................................................. 654
ipv6 unicast-host-route................................................................................................................................................ 655
16
Contents
ipv6 nd dns-server .....................................................................................................................................................655
ipv6 route......................................................................................................................................................................... 656
show ipv6 route.............................................................................................................................................................. 658
Chapter 25: IPv6 Access Control Lists (IPv6 ACLs)................................................................... 661
show cam-acl-egress......................................................................................................................................................661
show cam-acl...................................................................................................................................................................662
show ipv6 accounting access-list............................................................................................................................... 663
permit icmp.......................................................................................................................................................................664
permit................................................................................................................................................................................ 665
ipv6 control-plane egress-filter...................................................................................................................................665
ipv6 access-list................................................................................................................................................................666
cam-acl-egress................................................................................................................................................................ 667
cam-acl..............................................................................................................................................................................668
Chapter 26: Intermediate System to Intermediate System (IS-IS)............................................. 670
adjacency-check.............................................................................................................................................................. 671
advertise............................................................................................................................................................................672
area-password................................................................................................................................................................. 673
clear config....................................................................................................................................................................... 673
clear isis............................................................................................................................................................................. 674
clns host............................................................................................................................................................................675
debug isis.......................................................................................................................................................................... 675
debug isis adj-packets....................................................................................................................................................676
debug isis local-updates.................................................................................................................................................677
debug isis snp-packets.................................................................................................................................................. 678
debug isis spf-triggers................................................................................................................................................... 678
debug isis update-packets............................................................................................................................................ 679
default-information originate....................................................................................................................................... 680
description.........................................................................................................................................................................681
distance..............................................................................................................................................................................681
distribute-list in................................................................................................................................................................682
distribute-list out.............................................................................................................................................................683
distribute-list redistributed-override.......................................................................................................................... 684
domain-password............................................................................................................................................................685
graceful-restart ietf........................................................................................................................................................685
graceful-restart interval................................................................................................................................................ 686
graceful-restart restart-wait........................................................................................................................................687
graceful-restart t1...........................................................................................................................................................687
graceful-restart t2..........................................................................................................................................................688
graceful-restart t3..........................................................................................................................................................689
hello padding.................................................................................................................................................................... 689
hostname dynamic..........................................................................................................................................................690
ignore-lsp-errors.............................................................................................................................................................. 691
ip router isis.......................................................................................................................................................................691
ipv6 router isis................................................................................................................................................................. 692
isis circuit-type................................................................................................................................................................ 693
isis csnp-interval............................................................................................................................................................. 694
isis hello-interval..............................................................................................................................................................694
Contents
17
isis hello-multiplier.......................................................................................................................................................... 695
isis hello padding............................................................................................................................................................. 696
isis ipv6 metric.................................................................................................................................................................696
isis metric.......................................................................................................................................................................... 697
isis network point-to-point........................................................................................................................................... 698
isis password....................................................................................................................................................................699
isis priority........................................................................................................................................................................ 699
is-type................................................................................................................................................................................700
log-adjacency-changes...................................................................................................................................................701
lsp-gen-interval................................................................................................................................................................702
lsp-mtu...............................................................................................................................................................................703
lsp-refresh-interval......................................................................................................................................................... 703
max-area-addresses....................................................................................................................................................... 704
max-lsp-lifetime...............................................................................................................................................................705
maximum-paths............................................................................................................................................................... 705
metric-style...................................................................................................................................................................... 706
multi-topology.................................................................................................................................................................. 707
net.......................................................................................................................................................................................708
passive-interface.............................................................................................................................................................708
redistribute....................................................................................................................................................................... 709
redistribute bgp................................................................................................................................................................ 710
redistribute ospf...............................................................................................................................................................712
router isis........................................................................................................................................................................... 713
set-overload-bit................................................................................................................................................................714
show config....................................................................................................................................................................... 714
show isis database...........................................................................................................................................................715
show isis graceful-restart detail................................................................................................................................... 718
show isis hostname......................................................................................................................................................... 719
show isis interface........................................................................................................................................................... 719
show isis neighbors..........................................................................................................................................................721
show isis protocol............................................................................................................................................................722
show isis traffic............................................................................................................................................................... 723
spf-interval....................................................................................................................................................................... 725
Chapter 27: iSCSI Optimization................................................................................................. 727
advertise dcbx-app-tlv...................................................................................................................................................727
iscsi aging time.................................................................................................................................................................727
iscsi cos............................................................................................................................................................................. 728
iscsi enable........................................................................................................................................................................729
iscsi priority-bits.............................................................................................................................................................. 729
iscsi profile-compellant.................................................................................................................................................. 730
iscsi target port............................................................................................................................................................... 730
show iscsi...........................................................................................................................................................................731
show iscsi session............................................................................................................................................................ 731
show iscsi session detailed........................................................................................................................................... 732
show run iscsi...................................................................................................................................................................733
Chapter 28: Link Aggregation Control Protocol (LACP)............................................................. 734
clear lacp counters..........................................................................................................................................................734
18
Contents
debug lacp.........................................................................................................................................................................735
lacp long-timeout............................................................................................................................................................ 736
lacp port-priority............................................................................................................................................................. 736
lacp system-priority........................................................................................................................................................ 737
port-channel-protocol lacp........................................................................................................................................... 738
show lacp.......................................................................................................................................................................... 738
Chapter 29: Layer 2....................................................................................................................741
MAC Addressing Commands.........................................................................................................................................741
mac-address-table aging-time................................................................................................................................741
mac-address-table aging-time............................................................................................................................... 742
mac-address-table static.........................................................................................................................................742
mac-address-table station-move refresh-arp.................................................................................................... 744
mac learning-limit...................................................................................................................................................... 745
mac learning-limit learn-limit-violation................................................................................................................. 746
mac learning-limit mac-address-sticky.................................................................................................................747
mac learning-limit station-move-violation........................................................................................................... 747
mac learning-limit reset........................................................................................................................................... 748
show mac-address-table......................................................................................................................................... 749
show mac-address-table aging-time.....................................................................................................................751
show mac learning-limit........................................................................................................................................... 752
Virtual LAN (VLAN) Commands.................................................................................................................................. 753
default vlan-id............................................................................................................................................................ 753
description.................................................................................................................................................................. 754
default-vlan disable...................................................................................................................................................754
name.............................................................................................................................................................................755
show config................................................................................................................................................................ 756
show vlan.................................................................................................................................................................... 756
tagged.......................................................................................................................................................................... 759
track ip.........................................................................................................................................................................760
untagged...................................................................................................................................................................... 761
Far-End Failure Detection (FEFD).............................................................................................................................. 762
debug fefd...................................................................................................................................................................763
fefd............................................................................................................................................................................... 763
fefd disable................................................................................................................................................................. 764
fefd interval................................................................................................................................................................ 765
fefd mode....................................................................................................................................................................765
fefd reset.................................................................................................................................................................... 766
fefd-global interval....................................................................................................................................................767
fefd-global...................................................................................................................................................................768
show fefd.................................................................................................................................................................... 768
Chapter 30: Link Layer Discovery Protocol (LLDP)..................................................................... 771
LLPD Commands..............................................................................................................................................................771
advertise dot1-tlv....................................................................................................................................................... 771
advertise dot3-tlv......................................................................................................................................................772
clear lldp counters..................................................................................................................................................... 773
clear lldp neighbors................................................................................................................................................... 773
debug lldp interface.................................................................................................................................................. 774
Contents
19
disable.......................................................................................................................................................................... 775
hello...............................................................................................................................................................................776
mode............................................................................................................................................................................. 777
multiplier.......................................................................................................................................................................777
protocol lldp (Configuration).................................................................................................................................. 778
protocol lldp (Interface)...........................................................................................................................................779
show lldp neighbors.................................................................................................................................................. 779
show lldp statistics................................................................................................................................................... 780
LLDP-MED Commands...................................................................................................................................................781
advertise med guest-voice...................................................................................................................................... 781
advertise med guest-voice-signaling....................................................................................................................782
advertise med location-identification................................................................................................................... 783
advertise med softphone-voice............................................................................................................................. 784
advertise med streaming-video............................................................................................................................. 785
advertise med video-conferencing....................................................................................................................... 786
advertise med video-signaling................................................................................................................................786
advertise med voice..................................................................................................................................................787
advertise med voice-signaling................................................................................................................................788
Chapter 31: Microsoft Network Load Balancing......................................................................... 790
arp (for Multicast MAC Address)............................................................................................................................... 790
mac-address-table static (for Multicast MAC Address)........................................................................................791
ip vlan-flooding................................................................................................................................................................ 792
Chapter 32: Multicast Source Discovery Protocol (MSDP)........................................................ 793
clear ip msdp peer...........................................................................................................................................................793
clear ip msdp sa-cache.................................................................................................................................................. 794
clear ip msdp statistic....................................................................................................................................................795
ip msdp cache-rejected-sa........................................................................................................................................... 795
ip msdp default-peer...................................................................................................................................................... 796
ip msdp log-adjacency-changes.................................................................................................................................. 797
ip msdp mesh-group.......................................................................................................................................................797
ip msdp originator-id...................................................................................................................................................... 798
ip msdp peer.....................................................................................................................................................................799
ip msdp redistribute....................................................................................................................................................... 800
ip msdp sa-filter............................................................................................................................................................... 801
ip msdp sa-limit............................................................................................................................................................... 802
ip msdp shutdown...........................................................................................................................................................802
ip multicast-msdp........................................................................................................................................................... 803
show ip msdp................................................................................................................................................................... 804
show ip msdp sa-cache rejected-sa...........................................................................................................................805
Chapter 33: Multiple Spanning Tree Protocol (MSTP)............................................................... 806
debug spanning-tree mstp........................................................................................................................................... 806
disable................................................................................................................................................................................ 807
forward-delay...................................................................................................................................................................808
hello-time.......................................................................................................................................................................... 809
max-age............................................................................................................................................................................ 809
msti..................................................................................................................................................................................... 810
20
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