Dell Networking S6000 System User manual

Dell Command Line Reference Guide for the
S6000 System
9.5(0.0)

Notes, Cautions, and Warnings
NOTE: A NOTE indicates important information that helps you make better use of your computer.
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you
how to avoid the problem.
WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
Copyright ©2014 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.
2014 - 06

Contents
1 About this Guide......................................................................................................37
Objectives............................................................................................................................................ 37
Audience..............................................................................................................................................37
Conventions........................................................................................................................................ 37
Information Icons................................................................................................................................38
2 CLI Basics..................................................................................................................39
Accessing the Command Line............................................................................................................39
Multiple Configuration Users..............................................................................................................39
Obtaining Help....................................................................................................................................40
Navigating the CLI...............................................................................................................................42
Using the Keyword no Command......................................................................................................42
Filtering show Commands..................................................................................................................42
Enabling Software Features on Devices Using a Command Option................................................ 43
feature vrf...................................................................................................................................... 44
show feature..................................................................................................................................44
Command Modes............................................................................................................................... 45
3 File Management.................................................................................................... 54
cd......................................................................................................................................................... 54
HTTP Copy via CLI.............................................................................................................................. 55
copy..................................................................................................................................................... 55
delete...................................................................................................................................................58
dir.........................................................................................................................................................59
format flash (S-Series).........................................................................................................................60
fsck flash.............................................................................................................................................. 61
rename.................................................................................................................................................62
show boot system...............................................................................................................................63
show bootvar...................................................................................................................................... 64
show file-systems............................................................................................................................... 65
show os-version..................................................................................................................................66
show running-config.......................................................................................................................... 67
show startup-config............................................................................................................................72
show version........................................................................................................................................73
upgrade system................................................................................................................................... 75
upgrade boot.......................................................................................................................................76
verify.....................................................................................................................................................78

4 Control and Monitoring....................................................................................... 80
cam-acl............................................................................................................................................... 80
clear line.............................................................................................................................................. 82
configure............................................................................................................................................. 83
disable..................................................................................................................................................84
do.........................................................................................................................................................84
enable..................................................................................................................................................86
enable optic-info-update interval...................................................................................................... 87
end.......................................................................................................................................................88
exec-banner........................................................................................................................................89
exec-timeout...................................................................................................................................... 89
exit....................................................................................................................................................... 90
ftp-server enable................................................................................................................................. 91
ftp-server topdir..................................................................................................................................93
ftp-server username........................................................................................................................... 94
hostname.............................................................................................................................................95
ip ftp password....................................................................................................................................96
ip ftp source-interface........................................................................................................................ 97
ip tftp vrf.............................................................................................................................................. 98
ip ftp username................................................................................................................................... 99
ip ftp vrf............................................................................................................................................. 100
ip telnet server enable...................................................................................................................... 100
ip telnet server vrf..............................................................................................................................101
ip telnet source-interface.................................................................................................................102
ip tftp vrf............................................................................................................................................ 103
line..................................................................................................................................................... 104
motd-banner.....................................................................................................................................105
ping....................................................................................................................................................106
reload.................................................................................................................................................109
send....................................................................................................................................................110
service timestamps.............................................................................................................................111
show alarms.......................................................................................................................................112
show command-tree........................................................................................................................ 113
show cpu-traffic-stats.......................................................................................................................115
show debugging................................................................................................................................116
show environment.............................................................................................................................117
show inventory.................................................................................................................................. 119
show memory....................................................................................................................................121
show processes cpu..........................................................................................................................122
show processes ipc flow-control.....................................................................................................126
show processes memory..................................................................................................................128

show software ifm.............................................................................................................................130
show system......................................................................................................................................132
show tech-support........................................................................................................................... 136
ssh-peer-stack-unit.......................................................................................................................... 139
telnet..................................................................................................................................................139
telnet-peer-stack-unit...................................................................................................................... 141
terminal length.................................................................................................................................. 142
traceroute..........................................................................................................................................142
undebug all........................................................................................................................................145
virtual-ip.............................................................................................................................................145
write...................................................................................................................................................146
5 802.1X......................................................................................................................148
debug dot1x.......................................................................................................................................149
dot1x auth-fail-vlan...........................................................................................................................149
dot1x auth-server...............................................................................................................................151
dot1x auth-type mab-only................................................................................................................ 151
dot1x authentication (Configuration)............................................................................................... 152
dot1x authentication (Interface)........................................................................................................153
dot1x guest-vlan................................................................................................................................154
dot1x host-mode...............................................................................................................................155
dot1x mac-auth-bypass....................................................................................................................156
dot1x max-eap-req........................................................................................................................... 157
dot1x max-supplicants......................................................................................................................158
dot1x port-control............................................................................................................................ 158
dot1x quiet-period............................................................................................................................ 159
dot1x reauthentication......................................................................................................................160
dot1x reauth-max.............................................................................................................................. 161
dot1x server-timeout........................................................................................................................ 162
dot1x supplicant-timeout................................................................................................................. 163
dot1x tx-period..................................................................................................................................164
show dot1x cos-mapping interface................................................................................................. 164
show dot1x interface.........................................................................................................................166
6 Access Control Lists (ACL)..................................................................................169
Commands Common to all ACL Types........................................................................................... 169
remark..........................................................................................................................................169
show config..................................................................................................................................171
Common IP ACL Commands............................................................................................................171
access-class.................................................................................................................................172
clear counters ip access-group.................................................................................................. 172
ip access-group...........................................................................................................................173

ip control-plane egress-filter......................................................................................................175
show ip accounting access-list...................................................................................................175
Standard IP ACL Commands.............................................................................................................177
deny..............................................................................................................................................177
ip access-list standard.................................................................................................................179
permit.......................................................................................................................................... 180
resequence access-list................................................................................................................182
seq................................................................................................................................................183
Extended IP ACL Commands........................................................................................................... 185
deny............................................................................................................................................. 185
deny icmp.................................................................................................................................... 187
deny tcp.......................................................................................................................................189
deny udp......................................................................................................................................192
ip access-list extended................................................................................................................195
permit...........................................................................................................................................196
permit tcp.................................................................................................................................... 198
permit udp................................................................................................................................... 201
resequence access-list...............................................................................................................204
seq............................................................................................................................................... 205
Common MAC Access List Commands.......................................................................................... 208
clear counters mac access-group.............................................................................................208
mac access-group......................................................................................................................209
show mac access-lists.................................................................................................................211
show mac accounting access-list.............................................................................................. 212
Standard MAC ACL Commands........................................................................................................213
deny..............................................................................................................................................213
mac access-list standard.............................................................................................................215
permit...........................................................................................................................................216
seq................................................................................................................................................218
Extended MAC ACL Commands.......................................................................................................219
deny............................................................................................................................................. 219
mac access-list extended........................................................................................................... 221
permit.......................................................................................................................................... 223
IP Prefix List Commands...................................................................................................................225
clear ip prefix-list.........................................................................................................................225
deny.............................................................................................................................................226
ip prefix-list..................................................................................................................................227
seq............................................................................................................................................... 228
show config.................................................................................................................................229
show ip prefix-list detail............................................................................................................. 230
show ip prefix-list summary........................................................................................................231
Route Map Commands.....................................................................................................................232

continue...................................................................................................................................... 232
description...................................................................................................................................234
match as-path.............................................................................................................................234
match community.......................................................................................................................235
match interface...........................................................................................................................236
match ip address......................................................................................................................... 237
match ip next-hop......................................................................................................................239
match ip route-source............................................................................................................... 240
match metric............................................................................................................................... 241
match origin................................................................................................................................242
match route-type........................................................................................................................243
match tag.................................................................................................................................... 244
route-map................................................................................................................................... 245
set as-path.................................................................................................................................. 246
set automatic-tag........................................................................................................................247
set comm-list delete...................................................................................................................248
set community............................................................................................................................ 249
set level........................................................................................................................................250
set local-preference....................................................................................................................251
set metric.....................................................................................................................................252
set metric-type............................................................................................................................253
set next-hop................................................................................................................................254
set origin......................................................................................................................................255
set tag.......................................................................................................................................... 256
set weight.................................................................................................................................... 257
show config.................................................................................................................................258
show route-map......................................................................................................................... 259
deny (for Standard IP ACLs)..............................................................................................................260
deny (for Extended IP ACLs)............................................................................................................. 261
seq (for Standard IPv4 ACLs)............................................................................................................ 263
deny tcp (for Extended IP ACLs)...................................................................................................... 264
deny ether-type (for Extended MAC ACLs)..................................................................................... 265
deny (for Standard MAC ACLs)......................................................................................................... 267
deny (for Extended MAC ACLs)........................................................................................................268
permit (for Standard IP ACLs)........................................................................................................... 270
permit arp (for Extended MAC ACLs)............................................................................................... 272
permit ether-type (for Extended MAC ACLs)...................................................................................273
permit icmp (for Extended IP ACLs)................................................................................................. 274
permit udp (for Extended IP ACLs)...................................................................................................276
permit (for Extended IP ACLs)...........................................................................................................277
permit (for Standard MAC ACLs)...................................................................................................... 279
seq (for Standard MAC ACLs)...........................................................................................................280

permit tcp (for Extended IP ACLs)....................................................................................................282
seq arp (for Extended MAC ACLs).................................................................................................... 283
seq ether-type (for Extended MAC ACLs)........................................................................................285
seq (for IP ACLs)................................................................................................................................286
seq (for IPv6 ACLs)............................................................................................................................288
permit udp (for IPv6 ACLs)............................................................................................................... 289
permit tcp (for IPv6 ACLs).................................................................................................................291
permit icmp (for IPv6 ACLs)..............................................................................................................292
permit (for IPv6 ACLs).......................................................................................................................293
deny udp (for IPv6 ACLs).................................................................................................................. 295
deny arp (for Extended MAC ACLs)..................................................................................................296
deny tcp (for IPv6 ACLs)................................................................................................................... 298
deny icmp (for Extended IPv6 ACLs)................................................................................................299
deny (for IPv6 ACLs)..........................................................................................................................301
7 Bidirectional Forwarding Detection (BFD).....................................................303
bfd all-neighbors.............................................................................................................................. 303
ip route bfd........................................................................................................................................305
neighbor bfd..................................................................................................................................... 306
neighbor bfd disable......................................................................................................................... 307
8 Boot Command Line Interface.........................................................................309
boot change......................................................................................................................................309
boot message.................................................................................................................................... 311
boot show net config retries.............................................................................................................311
boot write net config retries............................................................................................................. 312
boot zero........................................................................................................................................... 312
default-gateway................................................................................................................................ 313
etheraddr <macaddr>....................................................................................................................... 314
ignore enable-password...................................................................................................................314
ignore startup-config........................................................................................................................315
interface management ethernet ip address.....................................................................................315
NVRAM erase.....................................................................................................................................316
reload................................................................................................................................................. 317
serial console.....................................................................................................................................317
show bootvar.....................................................................................................................................318
show default-gateway...................................................................................................................... 319
show interface management ethernet.............................................................................................319
show serial console baud rate......................................................................................................... 320
watchdog <string>............................................................................................................................320
9 Border Gateway Protocol.................................................................................. 322

BGP IPv4 Commands....................................................................................................................... 322
address-family.............................................................................................................................322
aggregate-address...................................................................................................................... 323
bgp add-path...............................................................................................................................325
bgp always-compare-med.........................................................................................................326
bgp asnotation.............................................................................................................................327
bgp bestpath as-path ignore......................................................................................................328
bgp bestpath as-path multipath-relax....................................................................................... 329
bgp bestpath med confed.......................................................................................................... 329
bgp bestpath med missing-as-best........................................................................................... 330
bgp bestpath router-id ignore.................................................................................................... 331
bgp client-to-client reflection.................................................................................................... 331
bgp cluster-id..............................................................................................................................332
bgp confederation identifier.......................................................................................................333
bgp confederation peers............................................................................................................ 335
bgp dampening...........................................................................................................................336
bgp default local-preference......................................................................................................337
bgp enforce-first-as....................................................................................................................338
bgp fast-external-fallover...........................................................................................................339
bgp four-octet-as-support........................................................................................................ 340
bgp graceful-restart.................................................................................................................... 341
bgp non-deterministic-med.......................................................................................................342
bgp recursive-bgp-next-hop..................................................................................................... 343
bgp regex-eval-optz-disable..................................................................................................... 344
bgp router-id...............................................................................................................................345
clear ip bgp..................................................................................................................................346
clear ip bgp dampening..............................................................................................................348
clear ip bgp flap-statistics...........................................................................................................349
clear ip bgp peer-group............................................................................................................. 350
debug ip bgp................................................................................................................................351
debug ip bgp dampening............................................................................................................353
debug ip bgp events....................................................................................................................353
debug ip bgp keepalives............................................................................................................. 354
debug ip bgp notifications..........................................................................................................355
debug ip bgp soft-reconfiguration.............................................................................................356
debug ip bgp updates................................................................................................................. 357
default-metric............................................................................................................................. 358
description...................................................................................................................................359
max-paths................................................................................................................................... 360
neighbor activate.........................................................................................................................361
neighbor add-path......................................................................................................................362
neighbor advertisement-interval................................................................................................363

neighbor advertisement-start.................................................................................................... 364
neighbor allowas-in....................................................................................................................364
neighbor default-originate......................................................................................................... 365
neighbor description...................................................................................................................367
neighbor distribute-list............................................................................................................... 367
neighbor ebgp-multihop............................................................................................................368
neighbor fall-over.......................................................................................................................369
neighbor local-as........................................................................................................................370
neighbor maximum-prefix.......................................................................................................... 371
neighbor password......................................................................................................................373
neighbor peer-group (assigning peers)......................................................................................374
neighbor peer-group (creating group).......................................................................................375
neighbor peer-group passive..................................................................................................... 376
neighbor remote-as.................................................................................................................... 377
neighbor remove-private-as...................................................................................................... 378
neighbor route-map................................................................................................................... 379
neighbor route-reflector-client..................................................................................................381
neighbor shutdown.....................................................................................................................382
neighbor soft-reconfiguration inbound.....................................................................................383
neighbor timers...........................................................................................................................384
neighbor update-source............................................................................................................ 385
neighbor weight..........................................................................................................................386
network........................................................................................................................................387
network backdoor...................................................................................................................... 389
redistribute.................................................................................................................................. 390
redistribute ospf...........................................................................................................................391
router bgp....................................................................................................................................393
show capture bgp-pdu neighbor...............................................................................................394
show config.................................................................................................................................395
show ip bgp.................................................................................................................................395
show ip bgp cluster-list.............................................................................................................. 397
show ip bgp community.............................................................................................................399
show ip bgp community-list...................................................................................................... 402
show ip bgp dampened-paths...................................................................................................403
show ip bgp detail.......................................................................................................................405
show ip bgp extcommunity-list................................................................................................. 407
show ip bgp filter-list..................................................................................................................409
show ip bgp flap-statistics..........................................................................................................410
show ip bgp inconsistent-as.......................................................................................................413
show ip bgp neighbors................................................................................................................415
show ip bgp next-hop.................................................................................................................419
show ip bgp paths.......................................................................................................................420

show ip bgp paths community...................................................................................................422
show ip bgp peer-group.............................................................................................................423
show ip bgp regexp.................................................................................................................... 425
show ip bgp summary.................................................................................................................427
show running-config bgp.......................................................................................................... 430
timers bgp................................................................................................................................... 430
MBGP Commands.............................................................................................................................431
debug ip bgp dampening............................................................................................................431
show ip bgp dampened-paths................................................................................................... 432
10 Content Addressable Memory (CAM)........................................................... 434
CAM Profile Commands...................................................................................................................434
cam-acl (Configuration)............................................................................................................. 434
cam-acl-egress...........................................................................................................................437
cam-optimization....................................................................................................................... 438
show cam-acl............................................................................................................................. 439
test cam-usage............................................................................................................................441
11 Control Plane Policing (CoPP)........................................................................ 444
control-plane-cpuqos......................................................................................................................444
service-policy rate-limit-cpu-queues............................................................................................. 444
service-policy rate-limit-protocols................................................................................................. 445
show cpu-queue rate cp..................................................................................................................446
show ip protocol-queue-mapping..................................................................................................447
show ipv6 protocol-queue-mapping..............................................................................................448
show mac protocol-queue-mapping..............................................................................................449
12 Data Center Bridging (DCB).............................................................................450
DCB Command................................................................................................................................ 450
dcb-enable..................................................................................................................................450
PFC Commands................................................................................................................................ 451
clear pfc counters....................................................................................................................... 451
dcb-input.....................................................................................................................................452
dcb-policy input..........................................................................................................................453
dcb-policy input stack-unit stack-ports all............................................................................... 454
pfc no-drop queues....................................................................................................................455
pfc priority................................................................................................................................... 457
show dcb.....................................................................................................................................458
show interface pfc...................................................................................................................... 458
show interface pfc statistics....................................................................................................... 462
ETS Commands................................................................................................................................ 463
dcb-enable..................................................................................................................................463

dcb-output..................................................................................................................................464
dcb-policy output.......................................................................................................................465
clear ets counters....................................................................................................................... 466
show interface ets.......................................................................................................................466
DCBX Commands.............................................................................................................................470
advertise dcbx-tlv........................................................................................................................ 471
dcbx port-role............................................................................................................................. 472
dcbx version................................................................................................................................ 473
debug dcbx..................................................................................................................................474
fcoe priority-bits..........................................................................................................................475
iscsi priority-bits.......................................................................................................................... 475
show interface dcbx detail..........................................................................................................476
dcb-map............................................................................................................................................479
priority-pgid......................................................................................................................................480
priority-group bandwidth pfc...........................................................................................................481
dcb-map stack-unit all stack-ports all............................................................................................ 482
dcb pfc-shared-buffer-size............................................................................................................. 483
dcb-buffer-threshold ...................................................................................................................... 484
priority...............................................................................................................................................484
qos-policy-buffer............................................................................................................................. 486
dcb-policy buffer-threshold (Interface Configuration)...................................................................487
show qos dcb-buffer-threshold...................................................................................................... 488
show hardware stack-unit buffer-stats-snapshot (With Polling and History)............................... 489
dcb pfc-total-buffer-size................................................................................................................. 495
show running-config dcb-buffer-threshold...................................................................................496
dcb pfc-queues................................................................................................................................ 498
dcb <ets | pfc> enable...................................................................................................................... 499
13 Debugging and Diagnostics............................................................................ 500
Diagnostics and Monitoring Commands.........................................................................................500
logging coredump server...........................................................................................................500
logging coredump stack-unit.................................................................................................... 502
tcpdump......................................................................................................................................502
Offline Diagnostic Commands........................................................................................................ 504
diag stack-unit............................................................................................................................ 504
offline stack-unit.........................................................................................................................505
online stack-unit.........................................................................................................................506
Hardware Commands...................................................................................................................... 507
clear hardware stack-unit...........................................................................................................507
clear hardware system-flow.......................................................................................................508
hardware watchdog....................................................................................................................509
show hardware layer2.................................................................................................................510

show hardware layer3.................................................................................................................510
show hardware stack-unit...........................................................................................................511
show hardware stack-unit buffer............................................................................................... 518
show hardware system-flow...................................................................................................... 519
show hardware stack-unit buffer-stats-snapshot .................................................................... 521
show hardware stack-unit buffer-stats-snapshot (Total Buffer Information)..........................523
14 Dynamic Host Configuration Protocol (DHCP)..........................................526
Commands to Configure the System to be a DHCP Server........................................................... 526
clear ip dhcp................................................................................................................................526
debug ip dhcp server...................................................................................................................527
default-router..............................................................................................................................528
disable..........................................................................................................................................528
dns-server................................................................................................................................... 529
domain-name............................................................................................................................. 529
excluded-address....................................................................................................................... 530
hardware-address........................................................................................................................531
host.............................................................................................................................................. 531
lease.............................................................................................................................................532
netbios-name-server.................................................................................................................. 533
netbios-node-type......................................................................................................................533
network....................................................................................................................................... 534
pool..............................................................................................................................................535
show ip dhcp binding..................................................................................................................535
show ip dhcp configuration....................................................................................................... 536
show ip dhcp conflict................................................................................................................. 536
show ip dhcp server.................................................................................................................... 537
Commands to Configure Secure DHCP.......................................................................................... 537
arp inspection..............................................................................................................................537
arp inspection-trust.................................................................................................................... 538
clear ip dhcp snooping............................................................................................................... 539
ip dhcp snooping........................................................................................................................ 539
ip dhcp snooping binding...........................................................................................................540
ip dhcp snooping database renew............................................................................................. 541
ip dhcp snooping trust................................................................................................................542
ip dhcp source-address-validation............................................................................................ 542
ip dhcp relay information-option...............................................................................................543
ip dhcp snooping verify mac-address....................................................................................... 544
ip helper-address........................................................................................................................ 545
show ip dhcp snooping.............................................................................................................. 545
Commands to Configure DNS ........................................................................................................546
ip name-server............................................................................................................................546

ip domain-name..........................................................................................................................547
ip domain-list..............................................................................................................................548
ip host..........................................................................................................................................549
clear host.....................................................................................................................................549
15 Equal Cost Multi-Path (ECMP).........................................................................551
ecmp-group...................................................................................................................................... 551
hash-algorithm................................................................................................................................. 552
ip ecmp-group..................................................................................................................................556
link-bundle-distribution trigger-threshold......................................................................................556
link-bundle-monitor enable.............................................................................................................557
16 Flex Hash and Optimized Boot-Up................................................................559
load-balance ingress-port enable....................................................................................................559
load-balance flexhash...................................................................................................................... 559
reload-type fastboot......................................................................................................................... 561
lacp fast-switchover......................................................................................................................... 562
encapsulation dot1q......................................................................................................................... 562
17 FCoE Transit.........................................................................................................564
clear fip-snooping database interface vlan..................................................................................... 564
clear fip-snooping statistics............................................................................................................. 565
debug fip snooping...........................................................................................................................565
debug fip snooping rx.......................................................................................................................566
feature fip-snooping.........................................................................................................................567
fip-snooping enable......................................................................................................................... 568
fip-snooping fc-map........................................................................................................................568
fip-snooping max-sessions-per-enodemac...................................................................................569
fip-snooping port-mode fcf.............................................................................................................570
fip-snooping port-mode fcoe-trusted............................................................................................ 570
show fip-snooping config.................................................................................................................571
show fip-snooping enode................................................................................................................ 572
show fip-snooping fcf.......................................................................................................................573
show fip-snooping statistics.............................................................................................................574
show fip-snooping system............................................................................................................... 577
show fip-snooping vlan....................................................................................................................578
show fips status.................................................................................................................................578
18 Force10 Resilient Ring Protocol (FRRP)....................................................... 580
clear frrp............................................................................................................................................580
debug frrp..........................................................................................................................................581
description........................................................................................................................................ 582

disable............................................................................................................................................... 583
interface............................................................................................................................................ 584
member-vlan.................................................................................................................................... 585
mode................................................................................................................................................. 586
protocol frrp......................................................................................................................................587
show frrp........................................................................................................................................... 587
timer.................................................................................................................................................. 589
19 GARP VLAN Registration (GVRP).................................................................... 591
clear gvrp statistics............................................................................................................................592
debug gvrp........................................................................................................................................ 593
disable............................................................................................................................................... 594
garp timers........................................................................................................................................ 594
gvrp enable....................................................................................................................................... 596
gvrp registration................................................................................................................................596
protocol gvrp.....................................................................................................................................597
show config...................................................................................................................................... 598
show garp timers.............................................................................................................................. 599
show gvrp..........................................................................................................................................599
show gvrp statistics...........................................................................................................................601
20 ICMP Message Types........................................................................................ 603
21 Internet Group Management Protocol (IGMP)...........................................605
IGMP Commands............................................................................................................................. 605
clear ip igmp groups...................................................................................................................605
debug ip igmp.............................................................................................................................606
ip igmp access-group.................................................................................................................607
ip igmp group-join-limit.............................................................................................................608
ip igmp immediate-leave........................................................................................................... 609
ip igmp last-member-query-interval......................................................................................... 610
ip igmp querier-timeout..............................................................................................................611
ip igmp query-interval.................................................................................................................612
ip igmp query-max-resp-time....................................................................................................613
ip igmp ssm-map........................................................................................................................ 614
ip igmp static-group....................................................................................................................615
ip igmp version............................................................................................................................ 616
show ip igmp groups...................................................................................................................617
show ip igmp interface............................................................................................................... 619
show ip igmp ssm-map..............................................................................................................620
IGMP Snooping Commands.............................................................................................................621
ip igmp snooping enable............................................................................................................ 622

ip igmp snooping fast-leave.......................................................................................................623
ip igmp snooping flood.............................................................................................................. 623
ip igmp snooping last-member-query-interval........................................................................ 624
ip igmp snooping mrouter..........................................................................................................625
ip igmp snooping querier........................................................................................................... 626
show ip igmp snooping mrouter................................................................................................627
22 Interfaces............................................................................................................. 629
Basic Interface Commands.............................................................................................................. 629
clear counters............................................................................................................................. 629
clear dampening..........................................................................................................................631
dampening.................................................................................................................................. 632
description...................................................................................................................................633
duplex (10/100 Interfaces)..........................................................................................................634
flowcontrol..................................................................................................................................635
interface...................................................................................................................................... 638
interface group........................................................................................................................... 640
interface loopback...................................................................................................................... 641
interface ManagementEthernet................................................................................................. 642
interface null............................................................................................................................... 643
interface range............................................................................................................................644
interface range macro (define)...................................................................................................647
interface range macro name......................................................................................................649
interface vlan...............................................................................................................................650
intf-type cr4 autoneg..................................................................................................................651
keepalive......................................................................................................................................652
monitor interface........................................................................................................................ 653
mtu...............................................................................................................................................655
negotiation auto..........................................................................................................................657
portmode hybrid.........................................................................................................................659
rate-interval................................................................................................................................. 661
show config.................................................................................................................................662
show config (for speed)..............................................................................................................663
show config (from INTERFACE RANGE mode)......................................................................... 663
show interfaces...........................................................................................................................664
show interfaces configured........................................................................................................ 671
show interfaces dampening....................................................................................................... 672
show interfaces stack-unit......................................................................................................... 673
show interfaces status................................................................................................................ 674
show interfaces switchport........................................................................................................ 676
show interfaces transceiver........................................................................................................678
show range..................................................................................................................................683

shutdown.................................................................................................................................... 684
speed (Management interface).................................................................................................. 685
stack-unit portmode.................................................................................................................. 686
switchport................................................................................................................................... 687
Port Channel Commands................................................................................................................ 689
channel-member........................................................................................................................689
group........................................................................................................................................... 691
interface port-channel............................................................................................................... 692
minimum-links............................................................................................................................694
port-channel failover-group...................................................................................................... 695
show interfaces port-channel....................................................................................................696
show port-channel-flow............................................................................................................699
Enhanced Validation of Interface Ranges........................................................................................ 701
ip http source-interface....................................................................................................................701
23 IPv4 Routing........................................................................................................703
arp......................................................................................................................................................703
arp backoff-time...............................................................................................................................704
arp learn-enable................................................................................................................................705
arp max-entries.................................................................................................................................706
arp retries...........................................................................................................................................707
arp timeout........................................................................................................................................707
clear arp-cache.................................................................................................................................708
clear host........................................................................................................................................... 710
clear ip fib stack-unit.........................................................................................................................710
clear ip route...................................................................................................................................... 711
clear tcp statistics.............................................................................................................................. 712
debug arp...........................................................................................................................................713
debug ip dhcp....................................................................................................................................714
debug ip icmp....................................................................................................................................716
debug ip packet................................................................................................................................. 717
ip address.......................................................................................................................................... 720
ip directed-broadcast........................................................................................................................721
ip domain-list.................................................................................................................................... 722
ip domain-lookup............................................................................................................................. 723
ip domain-name............................................................................................................................... 724
ip helper-address.............................................................................................................................. 725
ip helper-address hop-count disable.............................................................................................. 726
ip host................................................................................................................................................ 727
ip icmp source-interface.................................................................................................................. 728
ipv6 icmp source-interface.............................................................................................................. 729
ip max-frag-count.............................................................................................................................731

ip name-server.................................................................................................................................. 732
ip proxy-arp.......................................................................................................................................733
ip route.............................................................................................................................................. 733
ip source-route................................................................................................................................. 735
ip tcp initial-time...............................................................................................................................736
ip unknown-unicast.......................................................................................................................... 737
ipv4 unicast-host-route....................................................................................................................737
show ip tcp initial-time.....................................................................................................................738
ip unreachables.................................................................................................................................738
load-balance..................................................................................................................................... 739
load-balance hg................................................................................................................................ 741
management route........................................................................................................................... 743
show arp............................................................................................................................................744
show arp retries.................................................................................................................................747
show hosts........................................................................................................................................ 748
show ip cam stack-unit.................................................................................................................... 750
show ip fib stack-unit........................................................................................................................752
show ip flow......................................................................................................................................754
show ip interface...............................................................................................................................755
show ip management-route............................................................................................................ 758
show ipv6 management-route........................................................................................................ 759
show ip protocols.............................................................................................................................760
show ip route.....................................................................................................................................761
show ip route list...............................................................................................................................765
show ip route summary....................................................................................................................766
show ip traffic....................................................................................................................................767
show tcp statistics.............................................................................................................................770
24 IPv6 Basics............................................................................................................774
cam-ipv6 extended-prefix................................................................................................................774
show cam-ipv6 extended-prefix...................................................................................................... 775
ipv6 unicast-host-route....................................................................................................................775
ipv6 nd dns-server ........................................................................................................................... 776
25 IPv6 Access Control Lists (IPv6 ACLs)........................................................... 778
show cam-acl-egress....................................................................................................................... 778
show cam-acl....................................................................................................................................779
permit icmp....................................................................................................................................... 781
permit................................................................................................................................................ 782
ipv6 control-plane egress-filter....................................................................................................... 783
ipv6 access-list..................................................................................................................................783
cam-acl-egress.................................................................................................................................784

cam-acl............................................................................................................................................. 786
26 Intermediate System to Intermediate System (IS-IS)................................788
adjacency-check.............................................................................................................................. 788
advertise............................................................................................................................................ 789
area-password.................................................................................................................................. 790
clear config........................................................................................................................................791
clear isis............................................................................................................................................. 792
clns host............................................................................................................................................ 792
debug isis...........................................................................................................................................793
debug isis adj-packets...................................................................................................................... 794
debug isis local-updates...................................................................................................................795
debug isis snp-packets..................................................................................................................... 796
debug isis spf-triggers.......................................................................................................................797
debug isis update-packets................................................................................................................797
default-information originate...........................................................................................................798
description........................................................................................................................................800
distance.............................................................................................................................................800
distribute-list in................................................................................................................................. 801
distribute-list out.............................................................................................................................. 802
distribute-list redistributed-override............................................................................................... 804
domain-password............................................................................................................................ 804
graceful-restart ietf...........................................................................................................................805
graceful-restart interval....................................................................................................................806
graceful-restart restart-wait.............................................................................................................807
graceful-restart t1.............................................................................................................................808
graceful-restart t2............................................................................................................................ 809
graceful-restart t3.............................................................................................................................810
hello padding..................................................................................................................................... 811
hostname dynamic........................................................................................................................... 812
ignore-lsp-errors...............................................................................................................................812
ip router isis....................................................................................................................................... 813
ipv6 router isis................................................................................................................................... 814
isis circuit-type.................................................................................................................................. 815
isis csnp-interval................................................................................................................................816
isis hello-interval............................................................................................................................... 817
isis hello-multiplier............................................................................................................................818
isis hello padding...............................................................................................................................819
isis ipv6 metric.................................................................................................................................. 820
isis metric...........................................................................................................................................821
isis network point-to-point..............................................................................................................822
isis password..................................................................................................................................... 822

isis priority......................................................................................................................................... 824
is-type................................................................................................................................................825
log-adjacency-changes................................................................................................................... 826
lsp-gen-interval................................................................................................................................ 826
lsp-mtu..............................................................................................................................................828
lsp-refresh-interval...........................................................................................................................829
max-area-addresses.........................................................................................................................830
max-lsp-lifetime............................................................................................................................... 830
maximum-paths................................................................................................................................831
metric-style.......................................................................................................................................832
multi-topology..................................................................................................................................833
net..................................................................................................................................................... 834
passive-interface...............................................................................................................................835
redistribute........................................................................................................................................836
redistribute bgp.................................................................................................................................838
redistribute ospf................................................................................................................................839
router isis........................................................................................................................................... 841
set-overload-bit................................................................................................................................842
show config...................................................................................................................................... 843
show isis database............................................................................................................................844
show isis graceful-restart detail.......................................................................................................846
show isis hostname.......................................................................................................................... 847
show isis interface............................................................................................................................ 848
show isis neighbors.......................................................................................................................... 849
show isis protocol............................................................................................................................. 851
show isis traffic..................................................................................................................................852
spf-interval........................................................................................................................................854
27 Link Aggregation Control Protocol (LACP).................................................856
clear lacp counters........................................................................................................................... 856
debug lacp.........................................................................................................................................857
lacp long-timeout.............................................................................................................................858
lacp port-priority.............................................................................................................................. 859
lacp system-priority..........................................................................................................................860
port-channel-protocol lacp............................................................................................................ 860
show lacp.......................................................................................................................................... 861
28 Layer 2.................................................................................................................. 863
MAC Addressing Commands........................................................................................................... 863
mac-address-table aging-time..................................................................................................863
mac-address-table static........................................................................................................... 864
mac-address-table station-move refresh-arp.......................................................................... 866