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Dell OS9 Quick start guide

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Dell Command Line Reference Guide for the
S6000–ON System
9.14.2.2
July 2019
Rev. A00
Notes, cautions, and warnings
NOTE: A NOTE indicates important information that helps you make better use of your product.
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid
the problem.
WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
© 2018 - 2019 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its
subsidiaries. Other trademarks may be trademarks of their respective owners.
Chapter 1: About this Guide.........................................................................................................40
Objectives........................................................................................................................................................................... 40
Audience.............................................................................................................................................................................. 40
Conventions........................................................................................................................................................................40
Information Icons............................................................................................................................................................... 41
Chapter 2: CLI Basics.................................................................................................................. 42
Accessing the Command Line........................................................................................................................................ 42
Multiple Configuration Users.......................................................................................................................................... 42
Obtaining Help....................................................................................................................................................................43
Navigating the CLI............................................................................................................................................................ 44
Using the no Command................................................................................................................................................... 45
Filtering show Commands............................................................................................................................................... 45
Enabling Software Features on Devices Using a Command Option..................................................................... 46
feature vrf..................................................................................................................................................................... 46
show feature.................................................................................................................................................................47
Command Modes...............................................................................................................................................................47
Chapter 3: File Management........................................................................................................55
boot system........................................................................................................................................................................55
cd.......................................................................................................................................................................................... 56
HTTP Copy via CLI............................................................................................................................................................57
copy...................................................................................................................................................................................... 58
delete................................................................................................................................................................................... 60
dir........................................................................................................................................................................................... 61
format.................................................................................................................................................................................. 62
fsck flash............................................................................................................................................................................. 63
mkdir.....................................................................................................................................................................................64
mount nfs............................................................................................................................................................................ 64
rmdir..................................................................................................................................................................................... 65
upgrade system................................................................................................................................................................. 66
rename................................................................................................................................................................................. 68
show boot system.............................................................................................................................................................69
show bootvar..................................................................................................................................................................... 69
show file-systems..............................................................................................................................................................70
show os-version..................................................................................................................................................................71
show running-config......................................................................................................................................................... 72
show startup-config......................................................................................................................................................... 76
show version....................................................................................................................................................................... 77
upgrade boot...................................................................................................................................................................... 78
verify................................................................................................................................................................................... 79
Chapter 4: Control and Monitoring...............................................................................................81
banner exec........................................................................................................................................................................ 82
Contents
Contents 3
banner login........................................................................................................................................................................ 83
banner motd....................................................................................................................................................................... 84
cam-acl................................................................................................................................................................................ 85
clear average-power.........................................................................................................................................................87
clear line...............................................................................................................................................................................87
configure............................................................................................................................................................................. 88
disable.................................................................................................................................................................................. 89
do.......................................................................................................................................................................................... 90
enable....................................................................................................................................................................................91
enable optic-info-update interval.................................................................................................................................. 92
end........................................................................................................................................................................................ 93
exec-timeout...................................................................................................................................................................... 94
exit........................................................................................................................................................................................ 94
ftp-server enable...............................................................................................................................................................95
ftp-server topdir................................................................................................................................................................ 97
ftp-server username......................................................................................................................................................... 97
hostname.............................................................................................................................................................................98
ip ftp password.................................................................................................................................................................. 99
ip ftp source-interface................................................................................................................................................... 100
ip tftp vrf............................................................................................................................................................................ 101
ip ftp username................................................................................................................................................................ 102
ip ftp vrf.............................................................................................................................................................................103
ip telnet server enable.................................................................................................................................................... 103
ip telnet server vrf...........................................................................................................................................................104
ip telnet source-interface.............................................................................................................................................. 105
ip tftp vrf........................................................................................................................................................................... 106
line....................................................................................................................................................................................... 107
logging disable-syslog snmp auth-failure...................................................................................................................108
login concurrent-session................................................................................................................................................108
login statistics................................................................................................................................................................... 110
motd-banner.......................................................................................................................................................................111
ping...................................................................................................................................................................................... 112
reload................................................................................................................................................................................... 114
send..................................................................................................................................................................................... 116
service timestamps.......................................................................................................................................................... 117
show alarms....................................................................................................................................................................... 118
show cpu-traffic-stats.................................................................................................................................................... 119
show debugging............................................................................................................................................................... 120
show environment............................................................................................................................................................121
show inventory................................................................................................................................................................. 123
show login statistics........................................................................................................................................................124
show memory................................................................................................................................................................... 126
show processes cpu........................................................................................................................................................ 127
show processes ipc flow-control................................................................................................................................. 130
show processes memory................................................................................................................................................132
show reset-reason...........................................................................................................................................................134
show software ifm...........................................................................................................................................................135
show system..................................................................................................................................................................... 137
show tech-support.......................................................................................................................................................... 138
ssh-peer-stack-unit.........................................................................................................................................................142
4
Contents
telnet...................................................................................................................................................................................142
telnet-peer-stack-unit.................................................................................................................................................... 144
terminal length..................................................................................................................................................................145
traceroute..........................................................................................................................................................................145
undebug all.........................................................................................................................................................................147
virtual-ip.............................................................................................................................................................................148
write.................................................................................................................................................................................... 149
Chapter 5: 802.1X.......................................................................................................................151
debug dot1x.......................................................................................................................................................................152
dot1x auth-fail-vlan......................................................................................................................................................... 152
dot1x auth-server............................................................................................................................................................ 153
dot1x auth-type mab-only..............................................................................................................................................154
dot1x authentication (Configuration)......................................................................................................................... 155
dot1x authentication (Interface)..................................................................................................................................156
dot1x critical-vlan.............................................................................................................................................................156
dot1x guest-vlan...............................................................................................................................................................157
dot1x host-mode.............................................................................................................................................................. 158
mac......................................................................................................................................................................................159
dot1x mac-auth-bypass..................................................................................................................................................160
dot1x max-eap-req........................................................................................................................................................... 161
dot1x max-supplicants.....................................................................................................................................................161
dot1x port-control............................................................................................................................................................162
dot1x profile.......................................................................................................................................................................163
dot1x quiet-period............................................................................................................................................................164
dot1x reauthentication....................................................................................................................................................164
dot1x reauth-max.............................................................................................................................................................165
dot1x server-timeout...................................................................................................................................................... 166
dot1x static-mab.............................................................................................................................................................. 167
dot1x supplicant-timeout............................................................................................................................................... 168
dot1x tx-period................................................................................................................................................................. 169
show dot1x cos-mapping interface............................................................................................................................. 169
show dot1x interface........................................................................................................................................................171
show dot1x profile............................................................................................................................................................173
Chapter 6: Access Control Lists (ACL)....................................................................................... 174
Commands Common to all ACL Types....................................................................................................................... 175
remark...........................................................................................................................................................................175
show config................................................................................................................................................................. 177
Common IP ACL Commands......................................................................................................................................... 177
access-class................................................................................................................................................................ 178
aclrange profile-name............................................................................................................................................... 179
clear counters ip access-group.............................................................................................................................. 179
feature aclrange......................................................................................................................................................... 180
ip access-group...........................................................................................................................................................181
ip mirror-access-group............................................................................................................................................. 182
ip control-plane egress-filter...................................................................................................................................183
show aclrange.............................................................................................................................................................183
show ip accounting access-list...............................................................................................................................184
Contents
5
Standard IP ACL Commands........................................................................................................................................ 185
deny...............................................................................................................................................................................186
ip access-list standard.............................................................................................................................................. 187
permit............................................................................................................................................................................188
resequence access-list............................................................................................................................................. 190
seq..................................................................................................................................................................................191
Extended IP ACL Commands........................................................................................................................................192
deny...............................................................................................................................................................................193
deny icmp.....................................................................................................................................................................195
deny tcp....................................................................................................................................................................... 197
deny udp......................................................................................................................................................................200
ip access-list extended............................................................................................................................................ 202
permit...........................................................................................................................................................................203
permit icmp.................................................................................................................................................................205
permit tcp....................................................................................................................................................................207
permit udp................................................................................................................................................................... 210
resequence access-list............................................................................................................................................. 212
seq................................................................................................................................................................................. 213
Common MAC Access List Commands...................................................................................................................... 217
clear counters mac access-group.......................................................................................................................... 217
mac access-group......................................................................................................................................................218
show mac access-lists..............................................................................................................................................219
show mac accounting access-list......................................................................................................................... 220
Standard MAC ACL Commands...................................................................................................................................221
deny...............................................................................................................................................................................221
mac access-list standard.........................................................................................................................................223
permit...........................................................................................................................................................................224
seq................................................................................................................................................................................ 225
Extended MAC ACL Commands................................................................................................................................. 226
deny..............................................................................................................................................................................226
mac access-list extended........................................................................................................................................228
permit...........................................................................................................................................................................230
IP Prefix List Commands................................................................................................................................................231
clear ip prefix-list....................................................................................................................................................... 231
deny.............................................................................................................................................................................. 232
ip prefix-list.................................................................................................................................................................233
seq................................................................................................................................................................................ 234
show config................................................................................................................................................................ 235
show ip prefix-list detail.......................................................................................................................................... 236
show ip prefix-list summary.................................................................................................................................... 237
Route Map Commands.................................................................................................................................................. 238
continue.......................................................................................................................................................................238
description.................................................................................................................................................................. 239
match as-path............................................................................................................................................................239
match community..................................................................................................................................................... 240
match interface.......................................................................................................................................................... 241
match ip address....................................................................................................................................................... 242
match ip next-hop.....................................................................................................................................................243
match ip route-source............................................................................................................................................. 244
match metric.............................................................................................................................................................. 245
6
Contents
match origin................................................................................................................................................................246
match route-type...................................................................................................................................................... 247
match tag....................................................................................................................................................................248
route-map................................................................................................................................................................... 249
set as-path................................................................................................................................................................. 250
set automatic-tag...................................................................................................................................................... 251
set comm-list delete................................................................................................................................................. 251
set community........................................................................................................................................................... 252
set level....................................................................................................................................................................... 253
set local-preference................................................................................................................................................. 254
set metric....................................................................................................................................................................255
set metric-type..........................................................................................................................................................256
set next-hop............................................................................................................................................................... 257
set origin......................................................................................................................................................................258
set tag..........................................................................................................................................................................259
set weight................................................................................................................................................................... 260
show config................................................................................................................................................................ 260
show route-map......................................................................................................................................................... 261
deny (for Standard IP ACLs)....................................................................................................................................... 262
deny (for Extended IP ACLs).......................................................................................................................................263
seq (for Standard IPv4 ACLs)..................................................................................................................................... 265
deny tcp (for Extended IP ACLs)............................................................................................................................... 266
deny ether-type (for Extended MAC ACLs)............................................................................................................ 268
deny (for Standard MAC ACLs)..................................................................................................................................269
deny (for Extended MAC ACLs)................................................................................................................................. 270
permit (for Standard IP ACLs)..................................................................................................................................... 271
permit arp (for Extended MAC ACLs)....................................................................................................................... 272
permit ether-type (for Extended MAC ACLs)......................................................................................................... 274
permit icmp (for Extended IP ACLs)..........................................................................................................................275
permit udp (for Extended IP ACLs)............................................................................................................................276
permit (for Extended IP ACLs)....................................................................................................................................278
permit (for Standard MAC ACLs)...............................................................................................................................279
seq (for Standard MAC ACLs)..................................................................................................................................... 281
permit tcp (for Extended IP ACLs)............................................................................................................................ 282
seq arp (for Extended MAC ACLs)............................................................................................................................ 283
seq ether-type (for Extended MAC ACLs)...............................................................................................................284
seq (for IP ACLs)............................................................................................................................................................ 286
seq (for IPv6 ACLs)........................................................................................................................................................287
permit udp (for IPv6 ACLs)..........................................................................................................................................290
permit tcp (for IPv6 ACLs)...........................................................................................................................................292
permit icmp (for IPv6 ACLs)........................................................................................................................................294
permit (for IPv6 ACLs)..................................................................................................................................................296
deny udp (for IPv6 ACLs).............................................................................................................................................297
deny arp (for Extended MAC ACLs)..........................................................................................................................299
deny tcp (for IPv6 ACLs)............................................................................................................................................. 300
deny icmp (for Extended IPv6 ACLs)........................................................................................................................ 302
deny (for IPv6 ACLs).....................................................................................................................................................305
Chapter 7: Bidirectional Forwarding Detection (BFD)................................................................ 307
bfd all-neighbors..............................................................................................................................................................307
Contents
7
bfd disable........................................................................................................................................................................ 309
bfd enable (Configuration)........................................................................................................................................... 309
bfd enable (Interface).................................................................................................................................................... 310
bfd interval ........................................................................................................................................................................311
bfd protocol-liveness...................................................................................................................................................... 312
ip route bfd........................................................................................................................................................................312
ip ospf bfd all-neighbors................................................................................................................................................ 313
ipv6 ospf bfd all-neighbors............................................................................................................................................314
ipv6 route bfd...................................................................................................................................................................315
isis bfd all-neighbors....................................................................................................................................................... 316
neighbor bfd...................................................................................................................................................................... 317
neighbor bfd disable........................................................................................................................................................318
show bfd neighbors.........................................................................................................................................................319
vrrp bfd neighbor............................................................................................................................................................ 322
Chapter 8: Boot Command Line Interface.................................................................................. 324
boot change......................................................................................................................................................................324
boot message...................................................................................................................................................................325
boot show net config retries........................................................................................................................................326
boot write net config retries........................................................................................................................................ 326
boot zero...........................................................................................................................................................................327
default-gateway.............................................................................................................................................................. 327
etheraddr <macaddr>.................................................................................................................................................... 328
ignore enable-password................................................................................................................................................ 328
ignore startup-config..................................................................................................................................................... 329
interface management ethernet ip address............................................................................................................. 329
NVRAM erase.................................................................................................................................................................. 330
reload................................................................................................................................................................................. 330
serial console....................................................................................................................................................................330
show bootvar.................................................................................................................................................................... 331
show default-gateway................................................................................................................................................... 332
show interface management ethernet.......................................................................................................................332
show serial console baud rate......................................................................................................................................333
watchdog <string>......................................................................................................................................................... 333
Chapter 9: Border Gateway Protocol......................................................................................... 335
BGP IPv4 Commands.....................................................................................................................................................335
address-family............................................................................................................................................................335
aggregate-address....................................................................................................................................................336
bgp add-path..............................................................................................................................................................337
bgp always-compare-med.......................................................................................................................................338
bgp asnotation........................................................................................................................................................... 339
bgp bestpath as-path ignore..................................................................................................................................340
bgp bestpath as-path multipath-relax.................................................................................................................. 341
bgp bestpath med confed........................................................................................................................................341
bgp bestpath med missing-as-best...................................................................................................................... 342
bgp bestpath router-id ignore................................................................................................................................343
bgp client-to-client reflection................................................................................................................................ 343
bgp cluster-id............................................................................................................................................................. 344
8
Contents
bgp confederation identifier................................................................................................................................... 345
bgp confederation peers......................................................................................................................................... 346
bgp dampening...........................................................................................................................................................347
bgp default local-preference.................................................................................................................................. 348
bgp dmzlink-bw......................................................................................................................................................... 349
bgp enforce-first-as................................................................................................................................................. 349
bgp fast-external-fallover.......................................................................................................................................350
bgp four-octet-as-support...................................................................................................................................... 351
bgp graceful-restart................................................................................................................................................. 352
bgp non-deterministic-med.................................................................................................................................... 353
bgp outbound-optimization.................................................................................................................................... 353
bgp recursive-bgp-next-hop.................................................................................................................................. 354
bgp regex-eval-optz-disable.................................................................................................................................. 355
bgp router-id.............................................................................................................................................................. 356
clear ip bgp................................................................................................................................................................. 357
clear ip bgp dampening............................................................................................................................................358
clear ip bgp flap-statistics...................................................................................................................................... 359
clear ip bgp peer-group............................................................................................................................................ 361
debug ip bgp...............................................................................................................................................................362
debug ip bgp dampening......................................................................................................................................... 363
debug ip bgp events................................................................................................................................................. 364
debug ip bgp keepalives.......................................................................................................................................... 365
debug ip bgp notifications.......................................................................................................................................366
debug ip bgp soft-reconfiguration........................................................................................................................ 367
debug ip bgp updates...............................................................................................................................................368
default-metric............................................................................................................................................................ 369
deny bandwidth......................................................................................................................................................... 370
description.................................................................................................................................................................. 370
maximum-paths.......................................................................................................................................................... 371
neighbor activate.......................................................................................................................................................372
neighbor add-path.....................................................................................................................................................373
neighbor advertisement-interval........................................................................................................................... 374
neighbor advertisement-start................................................................................................................................ 375
neighbor allowas-in................................................................................................................................................... 376
neighbor default-originate....................................................................................................................................... 377
neighbor description................................................................................................................................................. 378
neighbor distribute-list.............................................................................................................................................378
neighbor ebgp-multihop...........................................................................................................................................379
neighbor fall-over......................................................................................................................................................380
neighbor local-as........................................................................................................................................................ 381
neighbor maximum-prefix........................................................................................................................................382
neighbor next-hop-self............................................................................................................................................ 383
neighbor password....................................................................................................................................................384
neighbor peer-group (assigning peers)............................................................................................................... 385
neighbor peer-group (creating group).................................................................................................................386
neighbor peer-group passive.................................................................................................................................. 387
neighbor remote-as.................................................................................................................................................. 388
neighbor remove-private-as...................................................................................................................................389
neighbor route-map..................................................................................................................................................390
neighbor route-reflector-client...............................................................................................................................391
Contents
9
neighbor send-community...................................................................................................................................... 392
neighbor shutdown................................................................................................................................................... 393
neighbor soft-reconfiguration inbound................................................................................................................ 394
neighbor timers..........................................................................................................................................................395
neighbor timers extended....................................................................................................................................... 396
neighbor update-source.......................................................................................................................................... 396
neighbor weight......................................................................................................................................................... 397
network........................................................................................................................................................................398
network backdoor..................................................................................................................................................... 399
permit bandwidth...................................................................................................................................................... 400
redistribute.................................................................................................................................................................. 401
redistribute ospf........................................................................................................................................................ 402
router bgp................................................................................................................................................................... 403
shutdown all............................................................................................................................................................... 404
shutdown address-family-ipv4–multicast...........................................................................................................404
shutdown address-family-ipv4–unicast.............................................................................................................. 405
shutdown address-family-ipv6–unicast.............................................................................................................. 405
set extcommunity bandwidth.................................................................................................................................405
show capture bgp-pdu neighbor........................................................................................................................... 406
show config................................................................................................................................................................ 407
show ip bgp................................................................................................................................................................ 408
show ip bgp cluster-list............................................................................................................................................ 412
show ip bgp community............................................................................................................................................413
show ip bgp community-list.................................................................................................................................... 415
show ip bgp dampened-paths.................................................................................................................................417
show ip bgp detail......................................................................................................................................................418
show ip bgp extcommunity-list..............................................................................................................................420
show ip bgp filter-list................................................................................................................................................ 421
show ip bgp flap-statistics......................................................................................................................................422
show ip bgp inconsistent-as...................................................................................................................................424
show ip bgp neighbors............................................................................................................................................. 426
show ip bgp next-hop.............................................................................................................................................. 429
show ip bgp paths.....................................................................................................................................................430
show ip bgp paths community............................................................................................................................... 432
show ip bgp peer-group.......................................................................................................................................... 433
show ip bgp regexp...................................................................................................................................................434
show ip bgp summary.............................................................................................................................................. 436
show running-config bgp........................................................................................................................................ 438
timers bgp................................................................................................................................................................... 439
timers bgp extended................................................................................................................................................ 440
MBGP Commands.......................................................................................................................................................... 440
debug ip bgp dampening.......................................................................................................................................... 441
distance bgp................................................................................................................................................................441
neighbor auto-local-address...................................................................................................................................442
show ip bgp dampened-paths................................................................................................................................443
Chapter 10: Content Addressable Memory (CAM)......................................................................445
CAM Profile Commands................................................................................................................................................ 445
cam-acl (Configuration).......................................................................................................................................... 445
cam-acl-egress.......................................................................................................................................................... 448
10
Contents
cam-optimization.......................................................................................................................................................448
cam-threshold............................................................................................................................................................449
show cam-acl.............................................................................................................................................................450
show cam-usage........................................................................................................................................................ 451
test cam-usage..........................................................................................................................................................453
Unified Forwarding Table Modes................................................................................................................................ 454
hardware forwarding-table mode..........................................................................................................................454
show hardware forwarding-table mode.............................................................................................................. 455
Chapter 11: Control Plane Policing (CoPP)................................................................................ 456
control-plane-cpuqos.....................................................................................................................................................456
cpu-protocol-group........................................................................................................................................................ 457
copp-profile...................................................................................................................................................................... 457
cpu-queue.........................................................................................................................................................................458
copp-policy....................................................................................................................................................................... 458
protocol-list...................................................................................................................................................................... 459
queue-length....................................................................................................................................................................459
service-policy rate-limit-cpu-queues......................................................................................................................... 460
service-policy rate-limit-protocols.............................................................................................................................. 461
show cpu-queue rate cp............................................................................................................................................... 462
show ip protocol-queue-mapping............................................................................................................................... 462
show ipv6 protocol-queue-mapping...........................................................................................................................463
show mac protocol-queue-mapping...........................................................................................................................464
show running-config copp-profile.............................................................................................................................. 465
show running-config cpu-protocol-group.................................................................................................................465
Chapter 12: Data Center Bridging (DCB)....................................................................................467
DCB Command................................................................................................................................................................ 467
dcb-enable.................................................................................................................................................................. 467
PFC Commands...............................................................................................................................................................468
clear hardware pfc-nodrop-priority...................................................................................................................... 468
clear pfc counters.....................................................................................................................................................469
pfc-asymmetric......................................................................................................................................................... 469
pfc-nodrop-priority l2-dlf drop.............................................................................................................................. 470
pfc no-drop queues.................................................................................................................................................. 470
pfc priority................................................................................................................................................................... 471
show dcb..................................................................................................................................................................... 472
show hardware pfc-nodrop-priority......................................................................................................................472
show interface pfc.................................................................................................................................................... 473
show interface pfc statistics.................................................................................................................................. 476
ETS Commands............................................................................................................................................................... 477
dcb-enable...................................................................................................................................................................477
clear ets counters......................................................................................................................................................478
show interface ets.................................................................................................................................................... 478
DCBX Commands............................................................................................................................................................483
advertise dcbx-tlv..................................................................................................................................................... 483
dcbx port-role............................................................................................................................................................ 484
dcbx version............................................................................................................................................................... 484
debug dcbx................................................................................................................................................................. 485
Contents
11
fcoe priority-bits........................................................................................................................................................486
iscsi priority-bits........................................................................................................................................................ 486
show interface dcbx detail......................................................................................................................................487
dcb-map............................................................................................................................................................................ 490
priority-pgid......................................................................................................................................................................490
priority-group bandwidth pfc........................................................................................................................................491
dcb-map stack-unit all stack-ports all....................................................................................................................... 492
dcb pfc-shared-buffer-size.......................................................................................................................................... 493
dcb-buffer-threshold .................................................................................................................................................... 493
priority................................................................................................................................................................................494
qos-policy-buffer............................................................................................................................................................ 495
dcb-policy buffer-threshold (Interface Configuration)..........................................................................................497
dcb-policy buffer-threshold (Global Configuration)...............................................................................................497
show qos dcb-buffer-threshold.................................................................................................................................. 498
dcb pfc-total-buffer-size..............................................................................................................................................499
show running-config dcb-buffer-threshold..............................................................................................................500
service-class buffer shared-threshold-weight......................................................................................................... 501
dcb pfc-queues............................................................................................................................................................... 502
dcb {ets | pfc} enable....................................................................................................................................................503
Chapter 13: Debugging and Diagnostics..................................................................................... 504
Diagnostics and Monitoring Commands....................................................................................................................504
logging coredump stack-unit..................................................................................................................................504
Offline Diagnostic Commands..................................................................................................................................... 505
diag stack-unit...........................................................................................................................................................505
offline stack-unit.......................................................................................................................................................506
online stack-unit........................................................................................................................................................ 507
Hardware Commands.................................................................................................................................................... 508
clear hardware stack-unit....................................................................................................................................... 508
clear hardware system-flow...................................................................................................................................509
clear hardware vlan-counters................................................................................................................................ 509
hardware watchdog.................................................................................................................................................. 510
show hardware mac.................................................................................................................................................. 510
show hardware ip....................................................................................................................................................... 511
show hardware stack-unit....................................................................................................................................... 512
show hardware stack-unit buffer......................................................................................................................... 520
show hardware buffer service-pool......................................................................................................................522
show hardware buffer-stats-snapshot................................................................................................................522
show hardware counters interface ......................................................................................................................525
show hardware drops...............................................................................................................................................526
show hardware system-flow.................................................................................................................................. 528
show hardware vlan-counters............................................................................................................................... 530
show hardware stack-unit buffer-stats-snapshot ...........................................................................................530
show hardware stack-unit buffer-stats-snapshot (Total Buffer Information).......................................... 532
Chapter 14: Dynamic Host Configuration Protocol (DHCP)........................................................ 534
Commands to Configure the System to be a DHCP Server................................................................................ 534
clear ip dhcp............................................................................................................................................................... 534
debug ip dhcp server............................................................................................................................................... 535
12
Contents
debug ipv6 dhcp .......................................................................................................................................................536
default-router.............................................................................................................................................................536
disable.......................................................................................................................................................................... 537
dns-server...................................................................................................................................................................537
domain-name..............................................................................................................................................................538
excluded-address...................................................................................................................................................... 539
hardware-address..................................................................................................................................................... 540
host-address.............................................................................................................................................................. 540
ip dhcp server............................................................................................................................................................. 541
lease.............................................................................................................................................................................. 541
netbios-name-server................................................................................................................................................ 542
netbios-node-type.................................................................................................................................................... 543
network........................................................................................................................................................................544
pool............................................................................................................................................................................... 544
show ip dhcp binding............................................................................................................................................... 545
show ip dhcp configuration.................................................................................................................................... 546
show ip dhcp conflict............................................................................................................................................... 547
show ip dhcp server................................................................................................................................................. 547
Commands to Configure Secure DHCP.................................................................................................................... 548
arp inspection.............................................................................................................................................................548
arp inspection-limit................................................................................................................................................... 549
arp inspection-trust..................................................................................................................................................549
clear ip dhcp snooping.............................................................................................................................................550
clear ipv6 dhcp snooping binding...........................................................................................................................551
ip dhcp relay............................................................................................................................................................... 552
ip dhcp snooping....................................................................................................................................................... 553
ipv6 dhcp snooping...................................................................................................................................................553
ipv6 dhcp snooping vlan..........................................................................................................................................554
ip dhcp snooping binding.........................................................................................................................................554
IPv6 DHCP Snooping Binding................................................................................................................................ 555
ip dhcp snooping database..................................................................................................................................... 556
ipv6 dhcp snooping database write-delay...........................................................................................................557
ip dhcp snooping database renew........................................................................................................................ 558
ipv6 dhcp snooping database renew....................................................................................................................558
ip dhcp snooping trust.............................................................................................................................................559
ipv6 dhcp snooping trust........................................................................................................................................ 559
ip dhcp source-address-validation........................................................................................................................560
ip dhcp relay information-option............................................................................................................................561
ip dhcp relay source-interface............................................................................................................................... 562
ipv6 dhcp relay source-interface.......................................................................................................................... 563
ip dhcp snooping verify mac-address.................................................................................................................. 564
ipv6 dhcp snooping verify mac-address..............................................................................................................564
ip helper-address...................................................................................................................................................... 565
ipv6 helper-address..................................................................................................................................................565
show ip dhcp snooping............................................................................................................................................ 566
show ipv6 dhcp snooping....................................................................................................................................... 568
Commands to Configure DNS .................................................................................................................................... 569
ip name-server...........................................................................................................................................................569
ip domain-name......................................................................................................................................................... 570
ip domain-list...............................................................................................................................................................571
Contents
13
ip host.......................................................................................................................................................................... 572
clear host.....................................................................................................................................................................572
Chapter 15: Equal Cost Multi-Path (ECMP)............................................................................... 574
ecmp-group...................................................................................................................................................................... 574
hash-algorithm.................................................................................................................................................................575
ip ecmp-group..................................................................................................................................................................577
ip ecmp weighted............................................................................................................................................................578
link-bundle-distribution trigger-threshold................................................................................................................. 579
link-bundle-monitor enable........................................................................................................................................... 579
Chapter 16: Flex Hash and Optimized Boot-Up........................................................................... 581
load-balance ingress-port enable.................................................................................................................................581
load-balance flexhash.................................................................................................................................................... 582
reload-type fastboot...................................................................................................................................................... 583
lacp fast-switchover...................................................................................................................................................... 583
encapsulation dot1q........................................................................................................................................................584
Chapter 17: FIP Snooping.......................................................................................................... 585
clear fip-snooping database interface vlan.............................................................................................................. 585
clear fip-snooping statistics......................................................................................................................................... 586
debug fip snooping......................................................................................................................................................... 586
debug fip snooping rx.....................................................................................................................................................587
feature fip-snooping.......................................................................................................................................................588
fip-snooping enable........................................................................................................................................................ 589
fip-snooping fc-map.......................................................................................................................................................589
fip-snooping max-sessions-per-enodemac.............................................................................................................. 590
fip-snooping port-mode fcf..........................................................................................................................................590
fip-snooping port-mode fcoe-trusted........................................................................................................................ 591
show fip-snooping config.............................................................................................................................................. 591
show fip-snooping enode..............................................................................................................................................592
show fip-snooping fcf....................................................................................................................................................593
show fip-snooping statistics........................................................................................................................................ 594
show fip-snooping system............................................................................................................................................596
show fip-snooping vlan..................................................................................................................................................597
show fips status.............................................................................................................................................................. 598
Chapter 18: Force10 Resilient Ring Protocol (FRRP)................................................................. 599
clear frrp........................................................................................................................................................................... 599
debug frrp.........................................................................................................................................................................600
description.........................................................................................................................................................................601
disable................................................................................................................................................................................602
interface............................................................................................................................................................................ 603
member-vlan.................................................................................................................................................................... 604
mode.................................................................................................................................................................................. 604
protocol frrp.....................................................................................................................................................................605
show frrp.......................................................................................................................................................................... 606
timer...................................................................................................................................................................................608
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Contents
Chapter 19: GARP VLAN Registration (GVRP)............................................................................610
clear gvrp statistics..........................................................................................................................................................611
debug gvrp........................................................................................................................................................................ 612
disable.................................................................................................................................................................................612
garp timers........................................................................................................................................................................ 613
gvrp enable........................................................................................................................................................................614
gvrp registration.............................................................................................................................................................. 615
protocol gvrp.................................................................................................................................................................... 616
show config....................................................................................................................................................................... 617
show garp timers............................................................................................................................................................. 617
show gvrp..........................................................................................................................................................................618
show gvrp statistics........................................................................................................................................................619
Chapter 20: ICMP Message Types............................................................................................. 622
Chapter 21: Internet Group Management Protocol (IGMP)........................................................ 624
IGMP Commands............................................................................................................................................................ 624
clear ip igmp groups................................................................................................................................................. 624
debug ip igmp.............................................................................................................................................................625
ip igmp access-group............................................................................................................................................... 626
ip igmp immediate-leave..........................................................................................................................................627
ip igmp last-member-query-interval..................................................................................................................... 628
ip igmp query-interval.............................................................................................................................................. 629
ip igmp query-max-resp-time.................................................................................................................................630
ip igmp ssm-map........................................................................................................................................................ 631
ip igmp version...........................................................................................................................................................632
show ip igmp groups.................................................................................................................................................632
show ip igmp interface.............................................................................................................................................634
show ip igmp ssm-map............................................................................................................................................ 636
IGMP Snooping Commands..........................................................................................................................................637
clear ip igmp snooping groups............................................................................................................................... 638
debug ip igmp snooping...........................................................................................................................................639
ip igmp snooping enable.......................................................................................................................................... 639
ip igmp snooping fast-leave....................................................................................................................................640
ip igmp snooping last-member-query-interval....................................................................................................641
ip igmp snooping mrouter........................................................................................................................................642
ip igmp snooping querier......................................................................................................................................... 643
show ip igmp snooping groups...............................................................................................................................644
show ip igmp snooping mrouter............................................................................................................................ 645
Chapter 22: Interfaces...............................................................................................................647
Basic Interface Commands...........................................................................................................................................647
clear counters............................................................................................................................................................ 647
clear dampening........................................................................................................................................................ 649
dampening.................................................................................................................................................................. 650
default interface.........................................................................................................................................................651
description.................................................................................................................................................................. 652
duplex (10/100 Interfaces)..................................................................................................................................... 653
Contents
15
encapsulation dot1q..................................................................................................................................................654
errdisable recovery cause....................................................................................................................................... 654
errdisable recovery interval.................................................................................................................................... 655
flowcontrol................................................................................................................................................................. 655
interface...................................................................................................................................................................... 658
interface group.......................................................................................................................................................... 659
interface loopback..................................................................................................................................................... 661
interface managementEthernet............................................................................................................................. 661
interface null...............................................................................................................................................................662
interface range.......................................................................................................................................................... 663
interface range macro (define)............................................................................................................................. 666
interface range macro name...................................................................................................................................667
interface vlan............................................................................................................................................................. 668
intf-type cr4 autoneg...............................................................................................................................................669
keepalive......................................................................................................................................................................670
monitor interface........................................................................................................................................................671
mtu................................................................................................................................................................................673
negotiation auto.........................................................................................................................................................675
portmode hybrid........................................................................................................................................................ 677
rate-interval................................................................................................................................................................678
rate-interval (Configuration Mode)...................................................................................................................... 679
show config................................................................................................................................................................ 680
show config (for speed)..........................................................................................................................................680
show config (from INTERFACE RANGE mode).................................................................................................681
show interfaces......................................................................................................................................................... 682
show interfaces configured.................................................................................................................................... 687
show interfaces dampening....................................................................................................................................689
show interfaces stack-unit..................................................................................................................................... 690
show interfaces status............................................................................................................................................. 691
show interfaces vlan................................................................................................................................................ 693
show system stack-unit quad-port-profile......................................................................................................... 693
stack-unit portmode quad...................................................................................................................................... 694
show interfaces switchport....................................................................................................................................695
show interfaces transceiver................................................................................................................................... 697
show range................................................................................................................................................................. 702
shutdown.....................................................................................................................................................................703
speed (for 10/100/1000/10000 interfaces)....................................................................................................... 704
speed (Management interface).............................................................................................................................705
stack-unit portmode.................................................................................................................................................706
switchport................................................................................................................................................................... 707
wavelength................................................................................................................................................................. 709
Port Channel Commands.............................................................................................................................................. 709
channel-member........................................................................................................................................................709
group..............................................................................................................................................................................711
interface port-channel...............................................................................................................................................711
minimum-links............................................................................................................................................................. 713
port-channel failover-group.....................................................................................................................................714
show interfaces port-channel................................................................................................................................. 714
show port-channel-flow........................................................................................................................................... 717
ip http source-interface................................................................................................................................................. 719
16
Contents
Chapter 23: IPv4 Routing.......................................................................................................... 720
arp........................................................................................................................................................................................721
arp backoff-time..............................................................................................................................................................722
arp learn-enable...............................................................................................................................................................723
arp max-entries................................................................................................................................................................724
arp retries..........................................................................................................................................................................724
arp timeout....................................................................................................................................................................... 725
clear arp-cache................................................................................................................................................................726
clear host...........................................................................................................................................................................727
clear ip fib stack-unit......................................................................................................................................................728
clear ip route.................................................................................................................................................................... 728
clear tcp statistics.......................................................................................................................................................... 729
debug arp.......................................................................................................................................................................... 730
debug ip dhcp................................................................................................................................................................... 731
debug ip icmp................................................................................................................................................................... 733
debug ip packet............................................................................................................................................................... 734
icmp6-redirect enable.................................................................................................................................................... 736
ip address.......................................................................................................................................................................... 737
ip directed-broadcast..................................................................................................................................................... 737
ip domain-list.................................................................................................................................................................... 738
ip domain-lookup............................................................................................................................................................. 739
ip domain-name............................................................................................................................................................... 740
ip helper-address..............................................................................................................................................................741
ip helper-address hop-count disable.......................................................................................................................... 742
ip host................................................................................................................................................................................ 743
ip icmp source-interface................................................................................................................................................744
ipv6 icmp source-interface...........................................................................................................................................745
ip max-frag-count........................................................................................................................................................... 746
ip name-server................................................................................................................................................................. 747
ip proxy-arp...................................................................................................................................................................... 748
ip route...............................................................................................................................................................................749
ip source-route................................................................................................................................................................. 751
ip tcp initial-time..............................................................................................................................................................752
ip unknown-unicast.........................................................................................................................................................753
ipv4 unicast-host-route.................................................................................................................................................753
show ip tcp initial-time...................................................................................................................................................754
ip unreachables................................................................................................................................................................754
load-balance..................................................................................................................................................................... 755
load-balance hg............................................................................................................................................................... 756
management route..........................................................................................................................................................758
show arp............................................................................................................................................................................759
show arp retries...............................................................................................................................................................762
show hosts........................................................................................................................................................................762
show ip cam stack-unit..................................................................................................................................................764
show ip fib stack-unit.................................................................................................................................................... 765
show ip flow......................................................................................................................................................................767
show ip interface.............................................................................................................................................................768
show ip management-route...........................................................................................................................................771
show ip protocols............................................................................................................................................................ 772
Contents
17
show ip route....................................................................................................................................................................773
show ip route list............................................................................................................................................................. 776
show ip route summary..................................................................................................................................................777
show ip traffic.................................................................................................................................................................. 779
show tcp statistics.......................................................................................................................................................... 781
Chapter 24: IPv6 Basics.............................................................................................................784
cam-ipv6 extended-prefix.............................................................................................................................................784
clear ipv6 route................................................................................................................................................................785
maximum dynamic-routes-ipv6................................................................................................................................... 785
show cam-ipv6 extended-prefix..................................................................................................................................786
ipv6 unicast-host-route.................................................................................................................................................787
ipv6 nd disable-reachable-timer.................................................................................................................................. 787
ipv6 nd dns-server ..................................................................................................................................................... 788
ipv6 nd reachable-time.................................................................................................................................................. 789
ipv6 route..........................................................................................................................................................................789
show ipv6 management-route......................................................................................................................................791
show ipv6 route...............................................................................................................................................................792
Chapter 25: IPv6 Access Control Lists (IPv6 ACLs)................................................................... 795
show cam-acl-egress..................................................................................................................................................... 795
show cam-acl................................................................................................................................................................... 796
permit icmp.......................................................................................................................................................................798
permit.................................................................................................................................................................................799
ipv6 control-plane egress-filter...................................................................................................................................800
ipv6 access-list................................................................................................................................................................800
cam-acl-egress.................................................................................................................................................................801
cam-acl.............................................................................................................................................................................. 803
Chapter 26: Intermediate System to Intermediate System (IS-IS).............................................804
adjacency-check............................................................................................................................................................. 805
advertise........................................................................................................................................................................... 806
area-password................................................................................................................................................................. 807
clear config.......................................................................................................................................................................808
clear isis.............................................................................................................................................................................808
clns host............................................................................................................................................................................809
debug isis........................................................................................................................................................................... 810
debug isis adj-packets..................................................................................................................................................... 811
debug isis local-updates..................................................................................................................................................811
debug isis snp-packets................................................................................................................................................... 812
debug isis spf-triggers....................................................................................................................................................813
debug isis update-packets.............................................................................................................................................814
default-information originate........................................................................................................................................ 815
description.........................................................................................................................................................................816
distance.............................................................................................................................................................................. 817
distribute-list in.................................................................................................................................................................817
distribute-list out............................................................................................................................................................. 818
distribute-list redistributed-override...........................................................................................................................819
domain-password............................................................................................................................................................820
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Contents
graceful-restart ietf........................................................................................................................................................ 821
graceful-restart interval................................................................................................................................................ 822
graceful-restart restart-wait........................................................................................................................................822
graceful-restart t1...........................................................................................................................................................823
graceful-restart t2.......................................................................................................................................................... 824
graceful-restart t3..........................................................................................................................................................825
hello padding.................................................................................................................................................................... 826
hostname dynamic..........................................................................................................................................................826
ignore-lsp-errors..............................................................................................................................................................827
ip router isis......................................................................................................................................................................828
ipv6 router isis................................................................................................................................................................. 829
isis circuit-type................................................................................................................................................................ 830
isis csnp-interval............................................................................................................................................................. 830
isis hello-interval.............................................................................................................................................................. 831
isis hello-multiplier...........................................................................................................................................................832
isis hello padding............................................................................................................................................................. 833
isis ipv6 metric.................................................................................................................................................................834
isis metric..........................................................................................................................................................................835
isis network point-to-point........................................................................................................................................... 836
isis password.................................................................................................................................................................... 836
isis priority.........................................................................................................................................................................837
is-type................................................................................................................................................................................838
log-adjacency-changes..................................................................................................................................................839
lsp-gen-interval............................................................................................................................................................... 840
lsp-mtu............................................................................................................................................................................... 841
lsp-refresh-interval..........................................................................................................................................................841
max-area-addresses....................................................................................................................................................... 842
max-lsp-lifetime...............................................................................................................................................................843
maximum-paths............................................................................................................................................................... 844
metric-style...................................................................................................................................................................... 845
multi-topology..................................................................................................................................................................846
net.......................................................................................................................................................................................846
passive-interface.............................................................................................................................................................847
redistribute....................................................................................................................................................................... 848
redistribute bgp............................................................................................................................................................... 849
redistribute ospf...............................................................................................................................................................851
router isis.......................................................................................................................................................................... 852
set-overload-bit...............................................................................................................................................................853
show config...................................................................................................................................................................... 854
show isis database..........................................................................................................................................................855
show isis graceful-restart detail.................................................................................................................................. 857
show isis hostname........................................................................................................................................................ 858
show isis interface..........................................................................................................................................................859
show isis neighbors........................................................................................................................................................ 860
show isis protocol........................................................................................................................................................... 862
show isis traffic............................................................................................................................................................... 863
spf-interval....................................................................................................................................................................... 864
Chapter 27: Link Aggregation Control Protocol (LACP)............................................................. 866
clear lacp counters......................................................................................................................................................... 866
Contents
19
debug lacp.........................................................................................................................................................................867
lacp long-timeout............................................................................................................................................................ 868
lacp port-priority............................................................................................................................................................. 869
lacp system-priority........................................................................................................................................................869
port-channel-protocol lacp...........................................................................................................................................870
show lacp........................................................................................................................................................................... 871
Chapter 28: Layer 2................................................................................................................... 873
MAC Addressing Commands........................................................................................................................................873
mac-address-table aging-time............................................................................................................................... 873
mac-address-table disable-learning...................................................................................................................... 874
mac-address-table static.........................................................................................................................................874
mac-address-table station-move refresh-arp....................................................................................................876
mac learning-limit...................................................................................................................................................... 876
mac learning-limit learn-limit-violation................................................................................................................. 878
mac learning-limit mac-address-sticky................................................................................................................ 879
mac learning-limit station-move-violation...........................................................................................................879
mac learning-limit reset........................................................................................................................................... 880
mac port-security...................................................................................................................................................... 881
show mac-address-table.........................................................................................................................................882
show mac-address-table aging-time....................................................................................................................884
show mac learning-limit...........................................................................................................................................885
Virtual LAN (VLAN) Commands..................................................................................................................................886
default vlan-id............................................................................................................................................................ 886
description.................................................................................................................................................................. 887
default-vlan disable...................................................................................................................................................887
name.............................................................................................................................................................................888
show config................................................................................................................................................................ 889
show vlan.................................................................................................................................................................... 890
tagged..........................................................................................................................................................................893
track ip.........................................................................................................................................................................894
untagged..................................................................................................................................................................... 895
Far-End Failure Detection (FEFD)..............................................................................................................................896
debug fefd.................................................................................................................................................................. 896
fefd............................................................................................................................................................................... 897
fefd disable................................................................................................................................................................. 898
fefd interval................................................................................................................................................................ 898
fefd mode....................................................................................................................................................................899
fefd reset.................................................................................................................................................................... 900
fefd-global interval.................................................................................................................................................... 901
fefd-global................................................................................................................................................................... 901
show fefd....................................................................................................................................................................902
Chapter 29: Link Layer Discovery Protocol (LLDP).................................................................... 905
LLPD Commands............................................................................................................................................................ 905
advertise dot1-tlv......................................................................................................................................................905
advertise dot3-tlv..................................................................................................................................................... 906
advertise interface-port-desc................................................................................................................................907
clear lldp counters.....................................................................................................................................................907
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Contents
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