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PowerSwitch S4048T-ON

Dell PowerSwitch S4048T-ON User guide

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Dell Command Line Reference Guide for the
S4048T–ON System
9.10.0.1
May 2016
Notes, cautions, and warnings
NOTE: A NOTE indicates important information that helps you make better use of your computer.
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid
the problem.
WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
© 2016 Dell Inc. All rights reserved. This product is protected by U.S. and international copyright and intellectual property laws. Dell and
the Dell logo are trademarks of Dell Inc. in the United States and/or other jurisdictions. All other marks and names mentioned herein may be
trademarks of their respective companies.
Chapter 1: About this Guide.........................................................................................................39
Objectives........................................................................................................................................................................... 39
Audience.............................................................................................................................................................................. 39
Conventions........................................................................................................................................................................39
Information Icons...............................................................................................................................................................40
Chapter 2: CLI Basics...................................................................................................................41
Accessing the Command Line......................................................................................................................................... 41
Multiple Configuration Users...........................................................................................................................................41
Obtaining Help....................................................................................................................................................................42
Navigating the CLI............................................................................................................................................................ 43
Using the Keyword no Command.................................................................................................................................. 44
Filtering show Commands............................................................................................................................................... 44
Enabling Software Features on Devices Using a Command Option..................................................................... 45
feature vrf..................................................................................................................................................................... 45
show feature.................................................................................................................................................................46
Command Modes.............................................................................................................................................................. 46
Chapter 3: File Management........................................................................................................54
boot system........................................................................................................................................................................ 54
cd.......................................................................................................................................................................................... 55
HTTP Copy via CLI........................................................................................................................................................... 56
copy...................................................................................................................................................................................... 57
delete................................................................................................................................................................................... 59
dir.......................................................................................................................................................................................... 60
format................................................................................................................................................................................... 61
fsck flash............................................................................................................................................................................. 62
mkdir.....................................................................................................................................................................................62
mount nfs............................................................................................................................................................................ 63
rmdir..................................................................................................................................................................................... 63
HTTP Copy via CLI........................................................................................................................................................... 64
rename................................................................................................................................................................................. 64
restore factory-defaults.................................................................................................................................................. 65
show boot system............................................................................................................................................................. 67
show bootvar..................................................................................................................................................................... 68
show file-systems............................................................................................................................................................. 69
show os-version.................................................................................................................................................................70
show running-config..........................................................................................................................................................71
show startup-config......................................................................................................................................................... 74
show version.......................................................................................................................................................................75
upgrade................................................................................................................................................................................ 76
upgrade system..................................................................................................................................................................78
Chapter 4: Control and Monitoring.............................................................................................. 80
Contents
Contents 3
asf-mode.............................................................................................................................................................................. 81
banner exec........................................................................................................................................................................ 82
banner login........................................................................................................................................................................ 83
banner motd....................................................................................................................................................................... 85
cam-acl................................................................................................................................................................................ 85
cam-acl-vlan....................................................................................................................................................................... 87
clear line...............................................................................................................................................................................87
configure............................................................................................................................................................................. 88
disable.................................................................................................................................................................................. 89
do.......................................................................................................................................................................................... 90
enable....................................................................................................................................................................................91
enable optic-info-update interval...................................................................................................................................91
enable xfp-power-updates..............................................................................................................................................92
end........................................................................................................................................................................................ 93
exec-timeout...................................................................................................................................................................... 94
exit........................................................................................................................................................................................ 94
ftp-server enable...............................................................................................................................................................95
ftp-server topdir................................................................................................................................................................96
ftp-server username......................................................................................................................................................... 97
hostname.............................................................................................................................................................................98
ip http source-interface...................................................................................................................................................99
ip http vrf............................................................................................................................................................................ 99
ip ftp password................................................................................................................................................................ 100
ip ftp source-interface.................................................................................................................................................... 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 telnet vrf....................................................................................................................................................................... 106
ip tftp source-interface..................................................................................................................................................106
ip tftp vrf........................................................................................................................................................................... 107
line....................................................................................................................................................................................... 108
login concurrent-session................................................................................................................................................108
login statistics................................................................................................................................................................... 110
motd-banner.......................................................................................................................................................................111
ping...................................................................................................................................................................................... 112
reload...................................................................................................................................................................................115
send..................................................................................................................................................................................... 116
service timestamps.......................................................................................................................................................... 117
show alarms....................................................................................................................................................................... 118
show cam-acl-vlan........................................................................................................................................................... 119
show command-history...................................................................................................................................................119
show command-tree.......................................................................................................................................................120
show cpu-traffic-stats.................................................................................................................................................... 121
show debugging............................................................................................................................................................... 123
show environment........................................................................................................................................................... 123
show inventory.................................................................................................................................................................125
show login statistics........................................................................................................................................................ 127
show memory................................................................................................................................................................... 129
4
Contents
show processes cpu........................................................................................................................................................130
show processes ipc flow-control................................................................................................................................. 133
show processes memory................................................................................................................................................135
show software ifm........................................................................................................................................................... 137
show system..................................................................................................................................................................... 138
show tech-support..........................................................................................................................................................140
ssh-peer-stack-unit......................................................................................................................................................... 141
telnet...................................................................................................................................................................................142
telnet-peer-stack-unit.................................................................................................................................................... 143
terminal length..................................................................................................................................................................144
traceroute..........................................................................................................................................................................145
undebug all........................................................................................................................................................................ 146
virtual-ip............................................................................................................................................................................. 147
write.................................................................................................................................................................................... 148
Chapter 5: 802.1X...................................................................................................................... 150
debug dot1x........................................................................................................................................................................151
dot1x auth-fail-vlan.......................................................................................................................................................... 151
dot1x auth-server............................................................................................................................................................ 152
dot1x auth-type mab-only..............................................................................................................................................153
dot1x authentication (Configuration)..........................................................................................................................154
dot1x authentication (Interface)..................................................................................................................................154
dot1x guest-vlan.............................................................................................................................................................. 155
dot1x host-mode.............................................................................................................................................................. 156
dot1x mac-auth-bypass.................................................................................................................................................. 157
dot1x max-eap-req...........................................................................................................................................................157
dot1x max-supplicants.................................................................................................................................................... 158
dot1x port-control............................................................................................................................................................159
dot1x quiet-period............................................................................................................................................................159
dot1x reauthentication....................................................................................................................................................160
dot1x reauth-max..............................................................................................................................................................161
dot1x server-timeout....................................................................................................................................................... 161
dot1x supplicant-timeout............................................................................................................................................... 162
dot1x tx-period................................................................................................................................................................. 163
show dot1x cos-mapping interface............................................................................................................................. 164
show dot1x interface...................................................................................................................................................... 165
Chapter 6: Access Control Lists (ACL).......................................................................................168
Commands Common to all ACL Types....................................................................................................................... 169
remark...........................................................................................................................................................................169
show config................................................................................................................................................................. 170
Common IP ACL Commands..........................................................................................................................................171
access-class................................................................................................................................................................. 171
clear counters ip access-group...............................................................................................................................172
ip access-group.......................................................................................................................................................... 173
ip control-plane egress-filter...................................................................................................................................174
show ip accounting access-list...............................................................................................................................175
show ip access-lists...................................................................................................................................................176
Standard IP ACL Commands.........................................................................................................................................177
Contents
5
deny............................................................................................................................................................................... 177
ip access-list standard.............................................................................................................................................. 178
permit............................................................................................................................................................................179
resequence access-list............................................................................................................................................. 180
seq..................................................................................................................................................................................181
Extended IP ACL Commands........................................................................................................................................183
deny...............................................................................................................................................................................183
deny icmp.....................................................................................................................................................................184
deny tcp....................................................................................................................................................................... 186
deny udp.......................................................................................................................................................................188
ip access-list extended.............................................................................................................................................190
permit............................................................................................................................................................................ 191
permit tcp.................................................................................................................................................................... 192
permit udp................................................................................................................................................................... 195
resequence access-list............................................................................................................................................. 197
seq................................................................................................................................................................................. 197
Common MAC Access List Commands..................................................................................................................... 200
clear counters mac access-group.........................................................................................................................200
mac access-group.....................................................................................................................................................200
show mac access-lists............................................................................................................................................. 202
show mac accounting access-list......................................................................................................................... 202
Standard MAC ACL Commands.................................................................................................................................. 203
deny..............................................................................................................................................................................204
mac access-list standard........................................................................................................................................ 205
permit...........................................................................................................................................................................206
seq................................................................................................................................................................................ 207
Extended MAC ACL Commands................................................................................................................................. 208
deny..............................................................................................................................................................................208
mac access-list extended........................................................................................................................................ 210
permit............................................................................................................................................................................ 211
IP Prefix List Commands................................................................................................................................................213
clear ip prefix-list....................................................................................................................................................... 213
deny...............................................................................................................................................................................213
ip prefix-list..................................................................................................................................................................214
seq................................................................................................................................................................................. 215
show config................................................................................................................................................................. 216
show ip prefix-list detail........................................................................................................................................... 217
show ip prefix-list summary.................................................................................................................................... 218
Route Map Commands...................................................................................................................................................218
continue........................................................................................................................................................................218
description.................................................................................................................................................................. 220
match as-path............................................................................................................................................................220
match community...................................................................................................................................................... 221
match interface......................................................................................................................................................... 222
match ip address....................................................................................................................................................... 223
match ip next-hop.....................................................................................................................................................224
match ip route-source............................................................................................................................................. 224
match metric.............................................................................................................................................................. 225
match origin................................................................................................................................................................226
match route-type...................................................................................................................................................... 227
6
Contents
match tag....................................................................................................................................................................228
route-map................................................................................................................................................................... 229
set as-path..................................................................................................................................................................230
set automatic-tag..................................................................................................................................................... 230
set comm-list delete..................................................................................................................................................231
set community........................................................................................................................................................... 232
set level........................................................................................................................................................................233
set local-preference................................................................................................................................................. 234
set metric....................................................................................................................................................................235
set metric-type.......................................................................................................................................................... 236
set next-hop...............................................................................................................................................................236
set origin......................................................................................................................................................................237
set tag..........................................................................................................................................................................238
set weight................................................................................................................................................................... 239
show config................................................................................................................................................................ 239
show route-map........................................................................................................................................................ 240
AS-Path Commands........................................................................................................................................................241
ip as-path access-list................................................................................................................................................ 241
show ip as-path-access-lists..................................................................................................................................242
IP Community List Commands.....................................................................................................................................243
ip community-list....................................................................................................................................................... 243
show ip community-lists..........................................................................................................................................243
UDF ACL Commands......................................................................................................................................................244
deny ip..........................................................................................................................................................................244
feature udf-acl...........................................................................................................................................................245
key................................................................................................................................................................................ 245
match........................................................................................................................................................................... 246
permit ip.......................................................................................................................................................................247
show config................................................................................................................................................................ 247
udf-id............................................................................................................................................................................248
udf-qualifier-value.....................................................................................................................................................248
udf-tcam......................................................................................................................................................................249
deny (for Standard IP ACLs)....................................................................................................................................... 249
deny (for Extended IP ACLs)........................................................................................................................................251
seq (for Standard IPv4 ACLs)..................................................................................................................................... 252
deny tcp (for Extended IP ACLs)............................................................................................................................... 253
deny udp (for Extended IP ACLs)...............................................................................................................................254
deny arp (for Extended MAC ACLs)..........................................................................................................................255
deny icmp (for Extended IP ACLs).............................................................................................................................256
deny ether-type (for Extended MAC ACLs)............................................................................................................ 257
deny (for Standard MAC ACLs)..................................................................................................................................258
deny (for Extended MAC ACLs)................................................................................................................................. 260
permit (for Standard IP ACLs)..................................................................................................................................... 261
permit arp (for Extended MAC ACLs).......................................................................................................................262
permit ether-type (for Extended MAC ACLs)......................................................................................................... 263
permit icmp (for Extended IP ACLs)..........................................................................................................................264
permit udp (for Extended IP ACLs)........................................................................................................................... 265
permit (for Extended IP ACLs)....................................................................................................................................267
permit (for Standard MAC ACLs)...............................................................................................................................268
seq (for Standard MAC ACLs).................................................................................................................................... 269
Contents
7
permit tcp (for Extended IP ACLs)............................................................................................................................ 270
seq arp (for Extended MAC ACLs)............................................................................................................................. 271
seq ether-type (for Extended MAC ACLs)...............................................................................................................272
seq (for IP ACLs)............................................................................................................................................................ 274
seq (for IPv6 ACLs)........................................................................................................................................................275
permit udp (for IPv6 ACLs)..........................................................................................................................................276
permit tcp (for IPv6 ACLs)........................................................................................................................................... 277
permit icmp (for IPv6 ACLs)........................................................................................................................................ 278
permit (for IPv6 ACLs).................................................................................................................................................. 279
deny udp (for IPv6 ACLs).............................................................................................................................................280
deny tcp (for IPv6 ACLs)..............................................................................................................................................282
deny icmp (for Extended IPv6 ACLs)........................................................................................................................ 283
deny (for IPv6 ACLs)..................................................................................................................................................... 284
Chapter 7: Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM).. 286
member vlan.....................................................................................................................................................................286
ip access-group............................................................................................................................................................... 287
show acl-vlan-group ......................................................................................................................................................287
show cam-acl-vlan..........................................................................................................................................................288
cam-acl-vlan.....................................................................................................................................................................289
show cam-usage............................................................................................................................................................. 290
show running config acl-vlan-group...........................................................................................................................293
acl-vlan-group..................................................................................................................................................................294
show acl-vlan-group detail........................................................................................................................................... 295
description (ACL VLAN Group)...................................................................................................................................295
Chapter 8: Bidirectional Forwarding Detection (BFD)................................................................ 297
bfd all-neighbors..............................................................................................................................................................297
bfd disable........................................................................................................................................................................ 298
bfd enable (Configuration)........................................................................................................................................... 299
bfd enable (Interface)....................................................................................................................................................299
bfd interval ...................................................................................................................................................................... 300
bfd neighbor......................................................................................................................................................................301
bfd protocol-liveness...................................................................................................................................................... 301
ip route bfd.......................................................................................................................................................................302
ipv6 ospf bfd all-neighbors...........................................................................................................................................303
isis bfd all-neighbors.......................................................................................................................................................304
neighbor bfd.....................................................................................................................................................................305
neighbor bfd disable....................................................................................................................................................... 306
show bfd neighbors........................................................................................................................................................306
vrrp bfd neighbor............................................................................................................................................................ 308
Chapter 9: Border Gateway Protocol......................................................................................... 309
BGP IPv4 Commands.....................................................................................................................................................309
address-family............................................................................................................................................................309
aggregate-address.....................................................................................................................................................310
bgp add-path............................................................................................................................................................... 311
bgp always-compare-med....................................................................................................................................... 312
bgp asnotation............................................................................................................................................................ 313
8
Contents
bgp bestpath as-path ignore...................................................................................................................................314
bgp bestpath as-path multipath-relax.................................................................................................................. 314
bgp bestpath med confed........................................................................................................................................315
bgp bestpath med missing-as-best....................................................................................................................... 316
bgp bestpath router-id ignore................................................................................................................................ 316
bgp client-to-client reflection................................................................................................................................. 317
bgp cluster-id..............................................................................................................................................................318
bgp confederation identifier.................................................................................................................................... 318
bgp confederation peers.......................................................................................................................................... 319
bgp connection-retry-timer....................................................................................................................................320
bgp dampening........................................................................................................................................................... 321
bgp default local-preference.................................................................................................................................. 322
bgp dmzlink-bw......................................................................................................................................................... 322
bgp enforce-first-as................................................................................................................................................. 323
bgp fast-external-fallover....................................................................................................................................... 324
bgp four-octet-as-support..................................................................................................................................... 324
bgp graceful-restart................................................................................................................................................. 325
bgp non-deterministic-med.................................................................................................................................... 326
bgp recursive-bgp-next-hop.................................................................................................................................. 327
bgp regex-eval-optz-disable.................................................................................................................................. 328
bgp router-id.............................................................................................................................................................. 329
clear ip bgp................................................................................................................................................................. 329
clear ip bgp dampening.............................................................................................................................................331
clear ip bgp flap-statistics.......................................................................................................................................332
clear ip bgp peer-group........................................................................................................................................... 333
deny bandwidth......................................................................................................................................................... 334
debug ip bgp...............................................................................................................................................................334
debug ip bgp dampening......................................................................................................................................... 336
debug ip bgp events................................................................................................................................................. 337
debug ip bgp keepalives...........................................................................................................................................337
debug ip bgp notifications.......................................................................................................................................338
debug ip bgp soft-reconfiguration........................................................................................................................ 339
debug ip bgp updates...............................................................................................................................................340
default-metric............................................................................................................................................................. 341
description.................................................................................................................................................................. 342
maximum-paths......................................................................................................................................................... 342
neighbor activate...................................................................................................................................................... 343
neighbor add-path.....................................................................................................................................................344
neighbor advertisement-interval........................................................................................................................... 345
neighbor advertisement-start................................................................................................................................ 345
neighbor allowas-in................................................................................................................................................... 346
neighbor default-originate.......................................................................................................................................347
neighbor description................................................................................................................................................. 348
neighbor distribute-list.............................................................................................................................................349
neighbor ebgp-multihop.......................................................................................................................................... 350
neighbor fall-over......................................................................................................................................................350
neighbor local-as........................................................................................................................................................351
neighbor maximum-prefix....................................................................................................................................... 352
neighbor next-hop-self............................................................................................................................................ 353
neighbor password....................................................................................................................................................354
Contents
9
neighbor peer-group (assigning peers)............................................................................................................... 355
neighbor peer-group (creating group).................................................................................................................356
neighbor peer-group passive..................................................................................................................................357
neighbor remote-as.................................................................................................................................................. 358
neighbor remove-private-as................................................................................................................................... 358
neighbor route-map..................................................................................................................................................359
neighbor route-reflector-client..............................................................................................................................360
neighbor send-community....................................................................................................................................... 361
neighbor sender-side-loopdetect.......................................................................................................................... 362
neighbor shutdown................................................................................................................................................... 363
neighbor soft-reconfiguration inbound................................................................................................................ 363
neighbor timers..........................................................................................................................................................364
neighbor update-source.......................................................................................................................................... 365
neighbor weight.........................................................................................................................................................366
network........................................................................................................................................................................367
network backdoor..................................................................................................................................................... 368
permit bandwidth...................................................................................................................................................... 369
redistribute..................................................................................................................................................................370
redistribute ospf......................................................................................................................................................... 371
router bgp................................................................................................................................................................... 372
set extcommunity bandwidth................................................................................................................................. 373
show capture bgp-pdu neighbor........................................................................................................................... 373
show config................................................................................................................................................................ 374
show ip bgp.................................................................................................................................................................375
show ip bgp cluster-list............................................................................................................................................377
show ip bgp community...........................................................................................................................................378
show ip bgp community-list....................................................................................................................................380
show ip bgp dampened-paths................................................................................................................................382
show ip bgp detail..................................................................................................................................................... 383
show ip bgp extcommunity-list..............................................................................................................................384
show ip bgp filter-list............................................................................................................................................... 385
show ip bgp flap-statistics......................................................................................................................................387
show ip bgp inconsistent-as...................................................................................................................................388
show ip bgp neighbors.............................................................................................................................................390
show ip bgp next-hop.............................................................................................................................................. 393
show ip bgp paths.....................................................................................................................................................394
show ip bgp paths community............................................................................................................................... 396
show ip bgp peer-group.......................................................................................................................................... 396
show ip bgp regexp.................................................................................................................................................. 398
show ip bgp summary.............................................................................................................................................. 399
show running-config bgp........................................................................................................................................ 402
timers bgp...................................................................................................................................................................402
MBGP Commands.......................................................................................................................................................... 403
debug ip bgp dampening......................................................................................................................................... 403
distance bgp............................................................................................................................................................... 404
show ip bgp dampened-paths................................................................................................................................405
BGP Extended Communities (RFC 4360)................................................................................................................ 406
set extcommunity rt................................................................................................................................................. 407
set extcommunity soo..............................................................................................................................................408
show ip bgp paths extcommunity......................................................................................................................... 408
10
Contents
show ip extcommunity-list......................................................................................................................................409
IPv6 BGP Commands..................................................................................................................................................... 410
clear ip bgp ipv6 unicast soft..................................................................................................................................410
debug ip bgp ipv6 unicast soft-reconfiguration..................................................................................................411
ipv6 prefix-list.............................................................................................................................................................412
neighbor soft-reconfiguration inbound.................................................................................................................412
show ipv6 prefix-list..................................................................................................................................................413
IPv6 MBGP Commands..................................................................................................................................................414
show ipv6 mbgproutes............................................................................................................................................. 414
Chapter 10: Content Addressable Memory (CAM)...................................................................... 415
CAM Profile Commands.................................................................................................................................................415
cam-acl (Configuration)...........................................................................................................................................416
cam-acl-egress........................................................................................................................................................... 418
cam-optimization....................................................................................................................................................... 419
show cam-acl............................................................................................................................................................. 420
test cam-usage...........................................................................................................................................................421
Chapter 11: Control Plane Policing (CoPP)................................................................................ 423
control-plane-cpuqos..................................................................................................................................................... 423
service-policy rate-limit-cpu-queues......................................................................................................................... 424
service-policy rate-limit-protocols..............................................................................................................................424
ip unknown-unicast........................................................................................................................................................ 425
ipv6 unknown-unicast....................................................................................................................................................426
show cpu-queue rate cp............................................................................................................................................... 426
show ip protocol-queue-mapping................................................................................................................................427
show ipv6 protocol-queue-mapping...........................................................................................................................428
show mac protocol-queue-mapping...........................................................................................................................428
Chapter 12: Data Center Bridging (DCB)....................................................................................430
DCB Command................................................................................................................................................................ 430
dcb-enable.................................................................................................................................................................. 430
PFC Commands................................................................................................................................................................431
clear pfc counters......................................................................................................................................................431
description.................................................................................................................................................................. 432
pfc mode on................................................................................................................................................................432
pfc no-drop queues.................................................................................................................................................. 433
show dcb..................................................................................................................................................................... 434
show interface pfc....................................................................................................................................................435
show interface pfc statistics.................................................................................................................................. 437
show stack-unit stack-ports pfc details..............................................................................................................438
ETS Commands............................................................................................................................................................... 439
bandwidth-percentage.............................................................................................................................................439
clear ets counters..................................................................................................................................................... 440
dcb-enable................................................................................................................................................................... 441
description................................................................................................................................................................... 441
priority-list...................................................................................................................................................................442
qos-policy-output ets...............................................................................................................................................442
scheduler..................................................................................................................................................................... 443
Contents
11
show interface ets.................................................................................................................................................... 444
show qos priority-groups.........................................................................................................................................447
show stack-unit stack-ports ets details.............................................................................................................. 448
DCBX Commands............................................................................................................................................................449
advertise dcbx-app-tlv.............................................................................................................................................449
advertise dcbx-appln-tlv......................................................................................................................................... 450
advertise dcbx-tlv.....................................................................................................................................................450
dcbx port-role.............................................................................................................................................................451
dcbx version............................................................................................................................................................... 452
debug dcbx................................................................................................................................................................. 452
fcoe priority-bits........................................................................................................................................................453
iscsi priority-bits........................................................................................................................................................ 454
show interface dcbx detail......................................................................................................................................454
dcb-map............................................................................................................................................................................ 457
priority-pgid......................................................................................................................................................................458
pfc mode on..................................................................................................................................................................... 458
priority-group bandwidth pfc.......................................................................................................................................459
dcb-map stack-unit all stack-ports all....................................................................................................................... 460
show qos dcb-map......................................................................................................................................................... 460
dcb pfc-shared-buffer-size...........................................................................................................................................461
dcb-buffer-threshold .................................................................................................................................................... 462
priority................................................................................................................................................................................463
qos-policy-buffer............................................................................................................................................................ 464
dcb-policy buffer-threshold (Interface Configuration)......................................................................................... 465
dcb-policy dcb-buffer-threshold (Global Configuration)......................................................................................466
show qos dcb-buffer-threshold...................................................................................................................................467
dcb pfc-total-buffer-size.............................................................................................................................................. 467
show running-config dcb-buffer-threshold..............................................................................................................468
service-class buffer shared-threshold-weight........................................................................................................ 469
dcb pfc-queues.................................................................................................................................................................471
dcb {ets | pfc} enable.....................................................................................................................................................471
Chapter 13: Debugging and Diagnostics..................................................................................... 473
Diagnostics and Monitoring Commands.................................................................................................................... 473
logging coredump stack-unit..................................................................................................................................473
Offline Diagnostic Commands......................................................................................................................................474
diag stack-unit........................................................................................................................................................... 474
offline stack-unit....................................................................................................................................................... 475
online stack-unit........................................................................................................................................................ 476
Hardware Commands.....................................................................................................................................................476
clear hardware stack-unit....................................................................................................................................... 476
clear hardware system-flow................................................................................................................................... 477
clear hardware vlan-counters.................................................................................................................................478
hardware watchdog..................................................................................................................................................478
show hardware mac..................................................................................................................................................479
show hardware ip......................................................................................................................................................480
show hardware stack-unit...................................................................................................................................... 480
show hardware system-flow.................................................................................................................................. 488
show hardware vlan-counters............................................................................................................................... 490
show hardware counters interface ......................................................................................................................490
12
Contents
show hardware drops...............................................................................................................................................492
show hardware stack-unit buffer-stats-snapshot (Total Buffer Information).......................................... 493
show hardware buffer interface............................................................................................................................495
show hardware buffer-stats-snapshot................................................................................................................496
Chapter 14: Dynamic Host Configuration Protocol (DHCP)........................................................ 499
Commands to Configure the System to be a DHCP Server................................................................................ 499
clear ip dhcp............................................................................................................................................................... 499
debug ip dhcp server............................................................................................................................................... 500
debug ipv6 dhcp ...................................................................................................................................................... 500
default-router............................................................................................................................................................. 501
disable...........................................................................................................................................................................501
dns-server...................................................................................................................................................................502
domain-name..............................................................................................................................................................503
excluded-address...................................................................................................................................................... 503
hardware-address..................................................................................................................................................... 504
host.............................................................................................................................................................................. 505
lease............................................................................................................................................................................. 505
netbios-name-server................................................................................................................................................506
netbios-node-type.................................................................................................................................................... 507
network........................................................................................................................................................................507
pool...............................................................................................................................................................................508
show ip dhcp binding............................................................................................................................................... 509
show ip dhcp configuration.................................................................................................................................... 509
show ip dhcp conflict................................................................................................................................................510
show ip dhcp server...................................................................................................................................................511
Commands to Configure Secure DHCP......................................................................................................................511
arp inspection.............................................................................................................................................................. 511
arp inspection-trust...................................................................................................................................................512
clear ip dhcp snooping..............................................................................................................................................512
clear ipv6 dhcp snooping binding...........................................................................................................................514
ip dhcp relay................................................................................................................................................................514
ip dhcp snooping........................................................................................................................................................515
ipv6 dhcp snooping................................................................................................................................................... 515
ipv6 dhcp snooping vlan...........................................................................................................................................516
ip dhcp snooping binding......................................................................................................................................... 516
IPv6 DHCP Snooping Binding................................................................................................................................. 517
ip dhcp snooping database......................................................................................................................................518
ipv6 dhcp snooping database write-delay........................................................................................................... 518
ip dhcp snooping database renew......................................................................................................................... 519
ipv6 dhcp snooping database renew.....................................................................................................................519
ip dhcp snooping trust............................................................................................................................................. 520
ipv6 dhcp snooping trust........................................................................................................................................ 520
ip dhcp source-address-validation.........................................................................................................................521
ip dhcp relay information-option........................................................................................................................... 522
ip dhcp snooping verify mac-address.................................................................................................................. 522
ipv6 dhcp snooping verify mac-address..............................................................................................................523
ip helper-address.......................................................................................................................................................523
ipv6 helper-address.................................................................................................................................................. 524
show ip dhcp snooping............................................................................................................................................ 525
Contents
13
show ipv6 dhcp snooping........................................................................................................................................527
Commands to Configure DNS .....................................................................................................................................527
ip name-server........................................................................................................................................................... 527
ip domain-name......................................................................................................................................................... 528
ip domain-list..............................................................................................................................................................529
ip host.......................................................................................................................................................................... 530
clear host.................................................................................................................................................................... 530
Chapter 15: Equal Cost Multi-Path (ECMP)............................................................................... 532
ecmp-group......................................................................................................................................................................532
hash-algorithm.................................................................................................................................................................533
hash-algorithm ecmp..................................................................................................................................................... 535
hash-algorithm seed.......................................................................................................................................................536
ip ecmp-group..................................................................................................................................................................537
ip ecmp weighted............................................................................................................................................................538
link-bundle-monitor enable........................................................................................................................................... 539
link-bundle-distribution trigger-threshold.................................................................................................................539
show config......................................................................................................................................................................540
show link-bundle distribution....................................................................................................................................... 540
Chapter 16: FIPS Cryptography................................................................................................. 542
fips mode enable............................................................................................................................................................. 542
show fips status.............................................................................................................................................................. 542
show ip ssh.......................................................................................................................................................................543
ssh...................................................................................................................................................................................... 544
Chapter 17: FIP Snooping.......................................................................................................... 547
clear fip-snooping database interface vlan...............................................................................................................547
clear fip-snooping statistics......................................................................................................................................... 548
debug fip snooping......................................................................................................................................................... 548
debug fip snooping rx.................................................................................................................................................... 549
feature fip-snooping...................................................................................................................................................... 550
fip-snooping enable........................................................................................................................................................550
fip-snooping fc-map....................................................................................................................................................... 551
fip-snooping max-sessions-per-enodemac...............................................................................................................552
fip-snooping port-mode fcf..........................................................................................................................................552
fip-snooping port-mode fcoe-trusted........................................................................................................................553
show fip-snooping config............................................................................................................................................. 553
show fip-snooping enode..............................................................................................................................................554
show fip-snooping fcf....................................................................................................................................................555
show fip-snooping statistics........................................................................................................................................ 555
show fip-snooping system............................................................................................................................................558
show fip-snooping vlan................................................................................................................................................. 559
show fips status..............................................................................................................................................................559
Chapter 18: Force10 Resilient Ring Protocol (FRRP)................................................................. 560
clear frrp........................................................................................................................................................................... 560
debug frrp..........................................................................................................................................................................561
description........................................................................................................................................................................ 562
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Contents
disable................................................................................................................................................................................563
interface............................................................................................................................................................................ 563
member-vlan.................................................................................................................................................................... 564
mode.................................................................................................................................................................................. 565
protocol frrp.....................................................................................................................................................................566
show frrp...........................................................................................................................................................................567
timer...................................................................................................................................................................................568
Chapter 19: GARP VLAN Registration (GVRP)........................................................................... 570
clear gvrp statistics.........................................................................................................................................................571
debug gvrp........................................................................................................................................................................ 571
disable................................................................................................................................................................................ 572
garp timers........................................................................................................................................................................573
gvrp enable....................................................................................................................................................................... 574
gvrp registration..............................................................................................................................................................575
protocol gvrp....................................................................................................................................................................576
show config...................................................................................................................................................................... 576
show garp timers.............................................................................................................................................................577
show gvrp......................................................................................................................................................................... 578
show gvrp statistics....................................................................................................................................................... 579
Chapter 20: High Availability (HA)............................................................................................. 581
patch flash://RUNTIME_PATCH_DIR.......................................................................................................................581
process restartable.........................................................................................................................................................582
redundancy auto-failover-limit.....................................................................................................................................582
redundancy disable-auto-reboot................................................................................................................................. 583
redundancy force-failover............................................................................................................................................ 584
redundancy primary........................................................................................................................................................585
redundancy protocol...................................................................................................................................................... 585
redundancy reset-counter............................................................................................................................................ 586
redundancy sfm standby...............................................................................................................................................586
redundancy synchronize................................................................................................................................................587
show patch.......................................................................................................................................................................588
show processes restartable......................................................................................................................................... 588
show redundancy............................................................................................................................................................589
Chapter 21: ICMP Message Types..............................................................................................592
Chapter 22: Internet Group Management Protocol (IGMP)........................................................594
IGMP Commands............................................................................................................................................................ 594
clear ip igmp groups................................................................................................................................................. 594
debug ip igmp.............................................................................................................................................................595
ip igmp access-group...............................................................................................................................................596
ip igmp immediate-leave..........................................................................................................................................597
ip igmp last-member-query-interval..................................................................................................................... 597
ip igmp query-interval.............................................................................................................................................. 598
ip igmp query-max-resp-time.................................................................................................................................599
ip igmp ssm-map....................................................................................................................................................... 600
ip igmp version........................................................................................................................................................... 601
Contents
15
show ip igmp groups................................................................................................................................................ 602
show ip igmp interface............................................................................................................................................ 604
show ip igmp ssm-map............................................................................................................................................ 605
IGMP Snooping Commands......................................................................................................................................... 606
clear ip igmp snooping groups................................................................................................................................607
debug ip igmp snooping...........................................................................................................................................608
ip igmp snooping enable.......................................................................................................................................... 608
ip igmp snooping fast-leave................................................................................................................................... 609
ip igmp snooping flood..............................................................................................................................................610
ip igmp snooping last-member-query-interval....................................................................................................610
ip igmp snooping mrouter......................................................................................................................................... 611
ip igmp snooping querier.......................................................................................................................................... 612
show ip igmp snooping groups............................................................................................................................... 613
show ip igmp snooping mrouter............................................................................................................................. 614
Chapter 23: Interfaces............................................................................................................... 616
Basic Interface Commands........................................................................................................................................... 616
clear counters............................................................................................................................................................. 616
clear dampening......................................................................................................................................................... 618
dampening................................................................................................................................................................... 618
default interface........................................................................................................................................................620
description................................................................................................................................................................... 621
duplex (10/100 Interfaces)...................................................................................................................................... 621
flowcontrol..................................................................................................................................................................622
interface...................................................................................................................................................................... 625
interface group.......................................................................................................................................................... 626
interface loopback.....................................................................................................................................................627
interface managementEthernet.............................................................................................................................628
interface null...............................................................................................................................................................629
interface range.......................................................................................................................................................... 630
interface range macro (define)............................................................................................................................. 632
interface range macro name.................................................................................................................................. 633
interface vlan............................................................................................................................................................. 634
intf-type cr4 autoneg...............................................................................................................................................635
keepalive......................................................................................................................................................................635
negotiation auto........................................................................................................................................................ 636
monitor interface.......................................................................................................................................................638
mtu............................................................................................................................................................................... 640
portmode hybrid.........................................................................................................................................................641
rate-interval................................................................................................................................................................643
show config................................................................................................................................................................ 644
show config (from INTERFACE RANGE mode)................................................................................................ 644
show interfaces......................................................................................................................................................... 645
show interfaces configured....................................................................................................................................650
show interfaces dampening.................................................................................................................................... 651
show interfaces phy................................................................................................................................................. 653
show interfaces stack-unit..................................................................................................................................... 655
show interfaces status............................................................................................................................................ 656
show interfaces switchport.................................................................................................................................... 657
show interfaces transceiver................................................................................................................................... 659
16
Contents
show interfaces vlan................................................................................................................................................ 664
show range................................................................................................................................................................. 664
show running-config ecmp-group.........................................................................................................................665
shutdown.................................................................................................................................................................... 666
speed (for 10/100/1000/10000 interfaces)....................................................................................................... 667
speed (Management interface).............................................................................................................................668
stack-unit portmode.................................................................................................................................................669
switchport...................................................................................................................................................................669
Egress Interface Selection (EIS) Commands............................................................................................................671
application....................................................................................................................................................................671
application (for HTTP and ICMP).......................................................................................................................... 671
clear management application pkt-cntr............................................................................................................... 672
clear management application pkt-fallback-cntr............................................................................................... 672
management egress-interface-selection.............................................................................................................673
show ip management-eis-route ............................................................................................................................673
show management application pkt-cntr.............................................................................................................. 674
show management application pkt-fallback-cntr.............................................................................................. 674
Port Channel Commands.............................................................................................................................................. 675
channel-member........................................................................................................................................................675
group............................................................................................................................................................................ 676
interface port-channel............................................................................................................................................. 677
minimum-links.............................................................................................................................................................678
port-channel failover-group....................................................................................................................................679
show config................................................................................................................................................................ 680
show interfaces port-channel................................................................................................................................680
show port-channel-flow.......................................................................................................................................... 683
Time Domain Reflectometer (TDR) Commands......................................................................................................684
tdr-cable-test.............................................................................................................................................................685
show tdr...................................................................................................................................................................... 685
UDP Broadcast Commands.......................................................................................................................................... 686
debug ip udp-helper..................................................................................................................................................687
ip udp-helper udp-port.............................................................................................................................................687
show ip udp-helper................................................................................................................................................... 688
ip http source-interface................................................................................................................................................ 689
Chapter 24: Internet Protocol Security (IPSec)......................................................................... 691
crypto ipsec transform-set........................................................................................................................................... 691
crypto ipsec policy..........................................................................................................................................................692
management crypto-policy...........................................................................................................................................693
match.................................................................................................................................................................................694
session-key.......................................................................................................................................................................695
show crypto ipsec transform-set............................................................................................................................... 695
show crypto ipsec policy...............................................................................................................................................696
transform-set...................................................................................................................................................................697
Chapter 25: IPv4 Routing.......................................................................................................... 698
arp.......................................................................................................................................................................................699
arp backoff-time............................................................................................................................................................. 700
arp learn-enable................................................................................................................................................................701
Contents
17
arp max-entries................................................................................................................................................................ 701
arp retries..........................................................................................................................................................................702
arp timeout....................................................................................................................................................................... 703
clear arp-cache................................................................................................................................................................703
clear host.......................................................................................................................................................................... 704
clear ip fib stack-unit..................................................................................................................................................... 705
clear ip route.................................................................................................................................................................... 706
clear tcp statistics...........................................................................................................................................................707
debug arp.......................................................................................................................................................................... 707
debug ip dhcp.................................................................................................................................................................. 708
debug ipv6 dhcp ............................................................................................................................................................. 710
debug ip icmp....................................................................................................................................................................710
debug ip packet.................................................................................................................................................................711
ip address...........................................................................................................................................................................713
ip directed-broadcast......................................................................................................................................................714
ip domain-list.....................................................................................................................................................................715
ip domain-lookup.............................................................................................................................................................. 716
ip domain-name................................................................................................................................................................ 716
ip helper-address..............................................................................................................................................................717
ip helper-address hop-count disable........................................................................................................................... 718
ip host.................................................................................................................................................................................719
ip icmp source-interface............................................................................................................................................... 720
ipv6 icmp source-interface............................................................................................................................................721
ip max-frag-count........................................................................................................................................................... 722
ip max-routes................................................................................................................................................................... 723
ip mtu................................................................................................................................................................................. 723
ip name-server.................................................................................................................................................................725
ip proxy-arp...................................................................................................................................................................... 726
ip route...............................................................................................................................................................................726
ip source-route................................................................................................................................................................ 729
ip unreachables................................................................................................................................................................ 729
load-balance..................................................................................................................................................................... 730
load-balance hg................................................................................................................................................................ 731
management route..........................................................................................................................................................733
show arp............................................................................................................................................................................734
show arp retries...............................................................................................................................................................736
show hosts........................................................................................................................................................................737
show ip cam stack-unit..................................................................................................................................................738
show ip fib stack-unit.....................................................................................................................................................740
show ip flow..................................................................................................................................................................... 742
show ip interface.............................................................................................................................................................743
show ip management-route..........................................................................................................................................745
show ipv6 management-route..................................................................................................................................... 746
show ip protocols............................................................................................................................................................ 747
show ip route....................................................................................................................................................................748
show ip route list..............................................................................................................................................................751
show ip route summary................................................................................................................................................. 752
show ip traffic..................................................................................................................................................................754
show tcp statistics......................................................................................................................................................... 756
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Contents
Chapter 26: IPv6 Access Control Lists (IPv6 ACLs)................................................................... 758
show cam-acl-egress..................................................................................................................................................... 758
show cam-acl................................................................................................................................................................... 759
permit icmp........................................................................................................................................................................761
permit..................................................................................................................................................................................761
ipv6 control-plane egress-filter................................................................................................................................... 762
ipv6 access-list................................................................................................................................................................ 763
cam-acl-egress................................................................................................................................................................ 764
cam-acl.............................................................................................................................................................................. 765
Chapter 27: IPv6 Basics.............................................................................................................766
clear ipv6 fib.....................................................................................................................................................................766
clear ipv6 route................................................................................................................................................................767
clear ipv6 mld_host........................................................................................................................................................ 768
maximum dynamic-routes-ipv6................................................................................................................................... 768
ipv6 address autoconfig................................................................................................................................................ 769
ipv6 address..................................................................................................................................................................... 770
ipv6 address eui64........................................................................................................................................................... 771
ipv6 control-plane icmp error-rate-limit..................................................................................................................... 771
ipv6 flowlabel-zero..........................................................................................................................................................772
ipv6 host............................................................................................................................................................................772
ipv6 name-server.............................................................................................................................................................773
ipv6 nd dad attempts..................................................................................................................................................... 774
ipv6 nd dns-server ..................................................................................................................................................... 774
ipv6 nd prefix................................................................................................................................................................... 775
ipv6 route.......................................................................................................................................................................... 776
ipv6 unicast-routing........................................................................................................................................................778
show ipv6 cam stack-unit............................................................................................................................................. 778
show ipv6 control-plane icmp...................................................................................................................................... 779
show ipv6 fib stack-unit................................................................................................................................................780
show ipv6 flowlabel-zero............................................................................................................................................... 781
show ipv6 interface.........................................................................................................................................................781
show ipv6 mld_host....................................................................................................................................................... 784
show ipv6 route...............................................................................................................................................................784
trust ipv6-diffserv...........................................................................................................................................................787
Chapter 28: iSCSI Optimization................................................................................................. 788
advertise dcbx-app-tlv...................................................................................................................................................788
iscsi aging time................................................................................................................................................................ 788
iscsi cos............................................................................................................................................................................. 789
iscsi enable........................................................................................................................................................................790
iscsi priority-bits..............................................................................................................................................................790
iscsi profile-compellant...................................................................................................................................................791
iscsi target port................................................................................................................................................................ 791
show iscsi..........................................................................................................................................................................792
show iscsi session........................................................................................................................................................... 792
show iscsi session detailed........................................................................................................................................... 793
show run iscsi...................................................................................................................................................................794
Contents
19
Chapter 29: Intermediate System to Intermediate System (IS-IS)............................................. 795
adjacency-check..............................................................................................................................................................796
advertise............................................................................................................................................................................ 797
area-password................................................................................................................................................................. 798
clear config....................................................................................................................................................................... 799
clear isis.............................................................................................................................................................................799
clns host............................................................................................................................................................................800
debug isis.......................................................................................................................................................................... 800
debug isis adj-packets.................................................................................................................................................... 801
debug isis local-updates................................................................................................................................................ 802
debug isis snp-packets.................................................................................................................................................. 803
debug isis spf-triggers...................................................................................................................................................804
debug isis update-packets............................................................................................................................................804
default-information originate....................................................................................................................................... 805
description........................................................................................................................................................................ 806
distance............................................................................................................................................................................. 807
distribute-list in................................................................................................................................................................807
distribute-list out............................................................................................................................................................ 808
distribute-list redistributed-override..........................................................................................................................809
domain-password............................................................................................................................................................ 810
graceful-restart ietf......................................................................................................................................................... 811
graceful-restart interval..................................................................................................................................................811
graceful-restart restart-wait.........................................................................................................................................812
graceful-restart t1............................................................................................................................................................813
graceful-restart t2...........................................................................................................................................................813
graceful-restart t3...........................................................................................................................................................814
hello padding.....................................................................................................................................................................815
hostname dynamic...........................................................................................................................................................815
ignore-lsp-errors.............................................................................................................................................................. 816
ip router isis.......................................................................................................................................................................817
ipv6 router isis.................................................................................................................................................................. 817
isis circuit-type................................................................................................................................................................. 818
isis csnp-interval.............................................................................................................................................................. 819
isis hello-interval..............................................................................................................................................................820
isis hello-multiplier........................................................................................................................................................... 821
isis hello padding.............................................................................................................................................................. 821
isis ipv6 metric.................................................................................................................................................................822
isis metric.......................................................................................................................................................................... 823
isis network point-to-point........................................................................................................................................... 824
isis password.................................................................................................................................................................... 824
isis priority.........................................................................................................................................................................825
is-type................................................................................................................................................................................826
log-adjacency-changes..................................................................................................................................................827
lsp-gen-interval................................................................................................................................................................827
lsp-mtu.............................................................................................................................................................................. 828
lsp-refresh-interval.........................................................................................................................................................829
max-area-addresses.......................................................................................................................................................830
max-lsp-lifetime...............................................................................................................................................................830
maximum-paths................................................................................................................................................................831
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Contents
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