PowerSwitch S4048-ON

Dell PowerSwitch S4048-ON User manual

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Dell Command Line Reference Guide for the
S4048–ON System
9.9(0.0)
September 2015
Notes, cautions, and warnings
NOTE: A NOTE indicates important information that helps you make better use of your computer.
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid
the problem.
WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
Copyright © 2015 Dell Inc. All rights reserved. This product is protected by U.S. and international copyright and intellectual property laws.
Dell
â„¢
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.........................................................................................................40
Objectives........................................................................................................................................................................... 40
Audience.............................................................................................................................................................................. 40
Conventions........................................................................................................................................................................40
Information Icons................................................................................................................................................................41
Chapter 2: CLI Basics.................................................................................................................. 42
Accessing the Command Line........................................................................................................................................ 42
Multiple Configuration Users.......................................................................................................................................... 42
Obtaining Help....................................................................................................................................................................43
Navigating the CLI............................................................................................................................................................ 44
Using the Keyword no Command.................................................................................................................................. 44
Filtering show Commands............................................................................................................................................... 45
Enabling Software Features on Devices Using a Command Option..................................................................... 45
feature vrf..................................................................................................................................................................... 46
show feature.................................................................................................................................................................46
Command Modes...............................................................................................................................................................47
Chapter 3: File Management........................................................................................................55
boot system........................................................................................................................................................................55
cd.......................................................................................................................................................................................... 56
HTTP Copy via CLI............................................................................................................................................................57
copy...................................................................................................................................................................................... 57
delete................................................................................................................................................................................... 60
dir.......................................................................................................................................................................................... 60
format (S-Series)...............................................................................................................................................................61
fsck flash............................................................................................................................................................................. 62
mkdir.....................................................................................................................................................................................63
mount nfs............................................................................................................................................................................ 63
rmdir..................................................................................................................................................................................... 64
HTTP Copy via CLI............................................................................................................................................................64
rename................................................................................................................................................................................. 65
restore factory-defaults.................................................................................................................................................. 65
show boot system.............................................................................................................................................................68
show bootvar......................................................................................................................................................................68
show file-systems............................................................................................................................................................. 69
show os-version.................................................................................................................................................................70
show running-config..........................................................................................................................................................71
show startup-config......................................................................................................................................................... 74
show version.......................................................................................................................................................................75
upgrade................................................................................................................................................................................ 77
upgrade system..................................................................................................................................................................78
Chapter 4: Control and Monitoring...............................................................................................81
Contents
Contents 3
asf-mode............................................................................................................................................................................. 82
banner exec........................................................................................................................................................................ 83
banner login........................................................................................................................................................................ 84
banner motd....................................................................................................................................................................... 85
cam-acl................................................................................................................................................................................ 86
cam-acl-vlan....................................................................................................................................................................... 87
clear line...............................................................................................................................................................................88
configure............................................................................................................................................................................. 88
disable.................................................................................................................................................................................. 89
do.......................................................................................................................................................................................... 90
enable...................................................................................................................................................................................90
enable optic-info-update interval...................................................................................................................................91
enable xfp-power-updates..............................................................................................................................................92
end........................................................................................................................................................................................ 93
exec-timeout...................................................................................................................................................................... 93
exit........................................................................................................................................................................................ 94
ftp-server enable...............................................................................................................................................................95
ftp-server topdir................................................................................................................................................................96
ftp-server username......................................................................................................................................................... 97
hostname.............................................................................................................................................................................98
ip http source-interface...................................................................................................................................................98
ip http vrf............................................................................................................................................................................ 99
ip ftp password................................................................................................................................................................ 100
ip ftp source-interface................................................................................................................................................... 100
ip ftp username................................................................................................................................................................. 101
ip ftp vrf.............................................................................................................................................................................102
ip telnet server enable.................................................................................................................................................... 103
ip telnet server vrf...........................................................................................................................................................103
ip telnet source-interface.............................................................................................................................................. 104
ip telnet vrf....................................................................................................................................................................... 105
ip tftp source-interface..................................................................................................................................................105
ip tftp vrf........................................................................................................................................................................... 106
line....................................................................................................................................................................................... 107
login concurrent-session................................................................................................................................................108
login statistics...................................................................................................................................................................109
motd-banner......................................................................................................................................................................110
ping....................................................................................................................................................................................... 111
reload................................................................................................................................................................................... 114
send......................................................................................................................................................................................114
service timestamps.......................................................................................................................................................... 115
show alarms....................................................................................................................................................................... 116
show cam-acl-vlan........................................................................................................................................................... 117
show command-history...................................................................................................................................................118
show command-tree........................................................................................................................................................119
show cpu-traffic-stats................................................................................................................................................... 120
show debugging................................................................................................................................................................121
show environment........................................................................................................................................................... 122
show inventory................................................................................................................................................................. 124
show login statistics........................................................................................................................................................126
show memory....................................................................................................................................................................128
4
Contents
show processes cpu........................................................................................................................................................129
show processes ipc flow-control................................................................................................................................. 132
show processes memory................................................................................................................................................134
show software ifm...........................................................................................................................................................136
show system..................................................................................................................................................................... 137
show tech-support...........................................................................................................................................................141
ssh-peer-stack-unit.........................................................................................................................................................143
telnet...................................................................................................................................................................................144
telnet-peer-stack-unit.................................................................................................................................................... 145
terminal length..................................................................................................................................................................146
traceroute.......................................................................................................................................................................... 147
undebug all........................................................................................................................................................................ 148
virtual-ip.............................................................................................................................................................................149
write....................................................................................................................................................................................150
Chapter 5: 802.1ag.....................................................................................................................152
ccm disable........................................................................................................................................................................152
ccm transmit-interval..................................................................................................................................................... 153
clear ethernet cfm traceroute-cache......................................................................................................................... 153
database hold-time..........................................................................................................................................................154
disable.................................................................................................................................................................................154
domain................................................................................................................................................................................ 154
ethernet cfm.....................................................................................................................................................................155
ethernet cfm mep............................................................................................................................................................155
ethernet cfm mip............................................................................................................................................................. 156
mep cross-check..............................................................................................................................................................157
mep cross-check enable................................................................................................................................................ 157
mep cross-check start-delay........................................................................................................................................ 158
ping ethernet.................................................................................................................................................................... 158
show ethernet cfm domain........................................................................................................................................... 159
show ethernet cfm maintenance-points local.......................................................................................................... 159
show ethernet cfm maintenance-points remote..................................................................................................... 160
show ethernet cfm mipbd.............................................................................................................................................. 161
show ethernet cfm statistics.........................................................................................................................................161
show ethernet cfm port-statistics.............................................................................................................................. 162
show ethernet cfm traceroute-cache........................................................................................................................ 163
service................................................................................................................................................................................ 163
traceroute cache hold-time...........................................................................................................................................164
traceroute cache size..................................................................................................................................................... 164
traceroute ethernet........................................................................................................................................................ 165
Chapter 6: 802.1X...................................................................................................................... 166
debug dot1x....................................................................................................................................................................... 167
dot1x auth-fail-vlan..........................................................................................................................................................167
dot1x auth-server.............................................................................................................................................................168
dot1x auth-type mab-only..............................................................................................................................................169
dot1x authentication (Configuration)..........................................................................................................................169
dot1x authentication (Interface).................................................................................................................................. 170
dot1x guest-vlan................................................................................................................................................................171
Contents
5
dot1x host-mode.............................................................................................................................................................. 172
dot1x mac-auth-bypass.................................................................................................................................................. 172
dot1x max-eap-req...........................................................................................................................................................173
dot1x max-supplicants.................................................................................................................................................... 174
dot1x port-control............................................................................................................................................................174
dot1x quiet-period............................................................................................................................................................175
dot1x reauthentication.................................................................................................................................................... 176
dot1x reauth-max............................................................................................................................................................. 176
dot1x server-timeout....................................................................................................................................................... 177
dot1x supplicant-timeout................................................................................................................................................178
dot1x tx-period..................................................................................................................................................................178
show dot1x cos-mapping interface..............................................................................................................................179
show dot1x interface.......................................................................................................................................................180
Chapter 7: Access Control Lists (ACL)....................................................................................... 184
Commands Common to all ACL Types....................................................................................................................... 185
remark...........................................................................................................................................................................185
show config.................................................................................................................................................................186
Common IP ACL Commands......................................................................................................................................... 187
access-class................................................................................................................................................................ 187
clear counters ip access-group.............................................................................................................................. 188
ip access-group.......................................................................................................................................................... 189
ip control-plane egress-filter...................................................................................................................................190
show ip accounting access-list...............................................................................................................................190
show ip access-lists.................................................................................................................................................. 192
Standard IP ACL Commands.........................................................................................................................................192
deny...............................................................................................................................................................................192
ip access-list standard..............................................................................................................................................194
permit............................................................................................................................................................................195
resequence access-list............................................................................................................................................. 196
seq................................................................................................................................................................................. 197
Extended IP ACL Commands........................................................................................................................................198
deny...............................................................................................................................................................................198
deny icmp....................................................................................................................................................................200
deny tcp....................................................................................................................................................................... 201
deny udp......................................................................................................................................................................204
ip access-list extended............................................................................................................................................ 206
permit...........................................................................................................................................................................207
permit tcp................................................................................................................................................................... 208
permit udp................................................................................................................................................................... 210
resequence access-list............................................................................................................................................. 212
seq................................................................................................................................................................................. 213
Common MAC Access List Commands...................................................................................................................... 215
clear counters mac access-group..........................................................................................................................216
mac access-group......................................................................................................................................................216
show mac access-lists.............................................................................................................................................. 217
show mac accounting access-list.......................................................................................................................... 218
Standard MAC ACL Commands...................................................................................................................................219
deny...............................................................................................................................................................................219
mac access-list standard.........................................................................................................................................220
6
Contents
permit............................................................................................................................................................................221
seq................................................................................................................................................................................ 222
Extended MAC ACL Commands..................................................................................................................................224
deny.............................................................................................................................................................................. 224
mac access-list extended........................................................................................................................................226
permit........................................................................................................................................................................... 227
IP Prefix List Commands...............................................................................................................................................228
clear ip prefix-list.......................................................................................................................................................228
deny.............................................................................................................................................................................. 229
ip prefix-list.................................................................................................................................................................230
seq................................................................................................................................................................................. 231
show config................................................................................................................................................................ 232
show ip prefix-list detail...........................................................................................................................................232
show ip prefix-list summary....................................................................................................................................233
Route Map Commands.................................................................................................................................................. 234
continue.......................................................................................................................................................................234
description.................................................................................................................................................................. 235
match as-path............................................................................................................................................................236
match community......................................................................................................................................................236
match interface..........................................................................................................................................................237
match ip address....................................................................................................................................................... 238
match ip next-hop.....................................................................................................................................................239
match ip route-source............................................................................................................................................. 240
match metric...............................................................................................................................................................241
match origin.................................................................................................................................................................241
match route-type...................................................................................................................................................... 242
match tag....................................................................................................................................................................243
route-map................................................................................................................................................................... 244
set as-path..................................................................................................................................................................245
set automatic-tag......................................................................................................................................................246
set comm-list delete.................................................................................................................................................246
set community............................................................................................................................................................247
set level........................................................................................................................................................................248
set local-preference................................................................................................................................................. 249
set metric....................................................................................................................................................................250
set metric-type...........................................................................................................................................................251
set next-hop...............................................................................................................................................................252
set origin......................................................................................................................................................................252
set tag..........................................................................................................................................................................253
set weight................................................................................................................................................................... 254
show config................................................................................................................................................................ 255
show route-map........................................................................................................................................................ 255
AS-Path Commands.......................................................................................................................................................256
ip as-path access-list............................................................................................................................................... 256
show ip as-path-access-lists..................................................................................................................................257
IP Community List Commands.....................................................................................................................................258
ip community-list.......................................................................................................................................................258
show ip community-lists..........................................................................................................................................258
UDF ACL Commands..................................................................................................................................................... 259
deny ip......................................................................................................................................................................... 259
Contents
7
feature udf-acl...........................................................................................................................................................260
key................................................................................................................................................................................ 260
match............................................................................................................................................................................261
permit ip...................................................................................................................................................................... 262
show config................................................................................................................................................................ 262
udf-id............................................................................................................................................................................263
udf-qualifier-value.....................................................................................................................................................263
udf-tcam......................................................................................................................................................................264
deny (for Standard IP ACLs)........................................................................................................................................264
deny (for Extended IP ACLs).......................................................................................................................................265
seq (for Standard IPv4 ACLs)......................................................................................................................................267
deny tcp (for Extended IP ACLs)............................................................................................................................... 268
deny udp (for Extended IP ACLs)...............................................................................................................................269
deny arp (for Extended MAC ACLs).......................................................................................................................... 270
deny icmp (for Extended IP ACLs)..............................................................................................................................271
deny ether-type (for Extended MAC ACLs)............................................................................................................ 272
deny (for Standard MAC ACLs).................................................................................................................................. 273
deny (for Extended MAC ACLs)..................................................................................................................................274
permit (for Standard IP ACLs).....................................................................................................................................275
permit arp (for Extended MAC ACLs)....................................................................................................................... 276
permit ether-type (for Extended MAC ACLs)......................................................................................................... 277
permit icmp (for Extended IP ACLs)..........................................................................................................................278
permit udp (for Extended IP ACLs)............................................................................................................................279
permit (for Extended IP ACLs)....................................................................................................................................280
permit (for Standard MAC ACLs)...............................................................................................................................282
seq (for Standard MAC ACLs).................................................................................................................................... 283
permit tcp (for Extended IP ACLs)............................................................................................................................ 284
seq arp (for Extended MAC ACLs)............................................................................................................................ 285
seq ether-type (for Extended MAC ACLs)...............................................................................................................286
seq (for IP ACLs)............................................................................................................................................................ 287
seq (for IPv6 ACLs)....................................................................................................................................................... 288
permit udp (for IPv6 ACLs)..........................................................................................................................................289
permit tcp (for IPv6 ACLs).......................................................................................................................................... 290
permit icmp (for IPv6 ACLs).........................................................................................................................................291
permit (for IPv6 ACLs)..................................................................................................................................................292
deny udp (for IPv6 ACLs).............................................................................................................................................293
deny tcp (for IPv6 ACLs)..............................................................................................................................................294
deny icmp (for Extended IPv6 ACLs)........................................................................................................................ 296
deny (for IPv6 ACLs)..................................................................................................................................................... 297
Chapter 8: Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM).. 299
member vlan.....................................................................................................................................................................299
ip access-group...............................................................................................................................................................300
show acl-vlan-group ..................................................................................................................................................... 300
show cam-acl-vlan.......................................................................................................................................................... 301
cam-acl-vlan.....................................................................................................................................................................302
show cam-usage............................................................................................................................................................. 303
show running config acl-vlan-group...........................................................................................................................305
acl-vlan-group..................................................................................................................................................................305
show acl-vlan-group detail........................................................................................................................................... 306
8
Contents
description (ACL VLAN Group)................................................................................................................................... 307
Chapter 9: Bidirectional Forwarding Detection (BFD)................................................................308
bfd all-neighbors............................................................................................................................................................. 308
bfd disable........................................................................................................................................................................ 309
bfd enable (Configuration)............................................................................................................................................ 310
bfd enable (Interface).................................................................................................................................................... 310
bfd interval ........................................................................................................................................................................311
bfd neighbor......................................................................................................................................................................312
bfd protocol-liveness...................................................................................................................................................... 312
ip route bfd........................................................................................................................................................................313
ipv6 ospf bfd all-neighbors............................................................................................................................................314
isis bfd all-neighbors....................................................................................................................................................... 315
neighbor bfd......................................................................................................................................................................316
neighbor bfd disable........................................................................................................................................................ 317
show bfd neighbors......................................................................................................................................................... 317
vrrp bfd neighbor.............................................................................................................................................................319
Chapter 10: Border Gateway Protocol........................................................................................320
BGP IPv4 Commands.....................................................................................................................................................320
address-family............................................................................................................................................................320
aggregate-address.....................................................................................................................................................321
bgp add-path..............................................................................................................................................................322
bgp always-compare-med.......................................................................................................................................323
bgp asnotation........................................................................................................................................................... 324
bgp bestpath as-path ignore..................................................................................................................................325
bgp bestpath as-path multipath-relax................................................................................................................. 326
bgp bestpath med confed.......................................................................................................................................326
bgp bestpath med missing-as-best.......................................................................................................................327
bgp bestpath router-id ignore................................................................................................................................328
bgp client-to-client reflection................................................................................................................................ 328
bgp cluster-id............................................................................................................................................................. 329
bgp confederation identifier................................................................................................................................... 330
bgp confederation peers.......................................................................................................................................... 331
bgp connection-retry-timer....................................................................................................................................332
bgp dampening...........................................................................................................................................................332
bgp default local-preference.................................................................................................................................. 333
bgp dmzlink-bw......................................................................................................................................................... 334
bgp enforce-first-as................................................................................................................................................. 335
bgp fast-external-fallover....................................................................................................................................... 335
bgp four-octet-as-support..................................................................................................................................... 336
bgp graceful-restart................................................................................................................................................. 337
bgp non-deterministic-med.................................................................................................................................... 338
bgp recursive-bgp-next-hop.................................................................................................................................. 338
bgp regex-eval-optz-disable.................................................................................................................................. 339
bgp router-id.............................................................................................................................................................. 340
clear ip bgp.................................................................................................................................................................. 341
clear ip bgp dampening............................................................................................................................................342
clear ip bgp flap-statistics.......................................................................................................................................343
Contents
9
clear ip bgp peer-group........................................................................................................................................... 344
deny bandwidth......................................................................................................................................................... 345
debug ip bgp...............................................................................................................................................................346
debug ip bgp dampening..........................................................................................................................................347
debug ip bgp events................................................................................................................................................. 348
debug ip bgp keepalives.......................................................................................................................................... 349
debug ip bgp notifications.......................................................................................................................................349
debug ip bgp soft-reconfiguration........................................................................................................................350
debug ip bgp updates............................................................................................................................................... 351
default-metric............................................................................................................................................................ 352
description.................................................................................................................................................................. 353
maximum-paths......................................................................................................................................................... 353
neighbor activate...................................................................................................................................................... 354
neighbor add-path.................................................................................................................................................... 355
neighbor advertisement-interval........................................................................................................................... 356
neighbor advertisement-start................................................................................................................................ 357
neighbor allowas-in................................................................................................................................................... 357
neighbor default-originate...................................................................................................................................... 358
neighbor description.................................................................................................................................................359
neighbor distribute-list.............................................................................................................................................360
neighbor ebgp-multihop........................................................................................................................................... 361
neighbor fall-over.......................................................................................................................................................361
neighbor local-as....................................................................................................................................................... 362
neighbor maximum-prefix........................................................................................................................................363
neighbor password....................................................................................................................................................364
neighbor peer-group (assigning peers)............................................................................................................... 365
neighbor peer-group (creating group).................................................................................................................366
neighbor peer-group passive..................................................................................................................................367
neighbor remote-as.................................................................................................................................................. 368
neighbor remove-private-as................................................................................................................................... 369
neighbor route-map.................................................................................................................................................. 370
neighbor route-reflector-client...............................................................................................................................371
neighbor send-community.......................................................................................................................................372
neighbor sender-side-loopdetect.......................................................................................................................... 372
neighbor shutdown................................................................................................................................................... 373
neighbor soft-reconfiguration inbound................................................................................................................ 374
neighbor timers..........................................................................................................................................................375
neighbor update-source...........................................................................................................................................376
neighbor weight......................................................................................................................................................... 377
network........................................................................................................................................................................378
network backdoor..................................................................................................................................................... 379
permit bandwidth...................................................................................................................................................... 380
redistribute................................................................................................................................................................. 380
redistribute ospf.........................................................................................................................................................381
router bgp................................................................................................................................................................... 382
set extcommunity bandwidth.................................................................................................................................383
show capture bgp-pdu neighbor........................................................................................................................... 384
show config................................................................................................................................................................ 385
show ip bgp................................................................................................................................................................ 385
show ip bgp cluster-list............................................................................................................................................387
10
Contents
show ip bgp community...........................................................................................................................................388
show ip bgp community-list....................................................................................................................................390
show ip bgp dampened-paths................................................................................................................................392
show ip bgp detail..................................................................................................................................................... 393
show ip bgp extcommunity-list..............................................................................................................................395
show ip bgp filter-list............................................................................................................................................... 396
show ip bgp flap-statistics......................................................................................................................................398
show ip bgp inconsistent-as...................................................................................................................................399
show ip bgp neighbors..............................................................................................................................................401
show ip bgp next-hop.............................................................................................................................................. 404
show ip bgp paths.....................................................................................................................................................405
show ip bgp paths community............................................................................................................................... 407
show ip bgp peer-group...........................................................................................................................................407
show ip bgp regexp.................................................................................................................................................. 409
show ip bgp summary............................................................................................................................................... 410
show running-config bgp......................................................................................................................................... 413
timers bgp....................................................................................................................................................................413
MBGP Commands........................................................................................................................................................... 414
debug ip bgp dampening.......................................................................................................................................... 414
distance bgp................................................................................................................................................................415
show ip bgp dampened-paths.................................................................................................................................416
BGP Extended Communities (RFC 4360)..................................................................................................................417
set extcommunity rt.................................................................................................................................................. 417
set extcommunity soo...............................................................................................................................................418
show ip bgp paths extcommunity.......................................................................................................................... 419
show ip extcommunity-list......................................................................................................................................420
IPv6 BGP Commands......................................................................................................................................................421
clear ip bgp ipv6 unicast soft..................................................................................................................................421
debug ip bgp ipv6 unicast soft-reconfiguration.................................................................................................422
ipv6 prefix-list............................................................................................................................................................ 423
neighbor soft-reconfiguration inbound................................................................................................................ 423
show ipv6 prefix-list................................................................................................................................................. 424
IPv6 MBGP Commands................................................................................................................................................. 424
show ipv6 mbgproutes.............................................................................................................................................424
Chapter 11: Content Addressable Memory (CAM)...................................................................... 426
CAM Profile Commands................................................................................................................................................ 426
cam-acl (Configuration).......................................................................................................................................... 427
cam-acl-egress.......................................................................................................................................................... 429
cam-optimization.......................................................................................................................................................430
show cam-acl..............................................................................................................................................................431
test cam-usage..........................................................................................................................................................432
Chapter 12: Control Plane Policing (CoPP)................................................................................ 435
control-plane-cpuqos.....................................................................................................................................................435
service-policy rate-limit-cpu-queues......................................................................................................................... 436
service-policy rate-limit-protocols..............................................................................................................................436
ip unknown-unicast.........................................................................................................................................................437
ipv6 unknown-unicast....................................................................................................................................................438
Contents
11
show cpu-queue rate cp............................................................................................................................................... 438
show ip protocol-queue-mapping............................................................................................................................... 439
show ipv6 protocol-queue-mapping...........................................................................................................................440
show mac protocol-queue-mapping...........................................................................................................................440
Chapter 13: Data Center Bridging (DCB)....................................................................................442
DCB Command................................................................................................................................................................ 442
dcb-enable.................................................................................................................................................................. 442
PFC Commands...............................................................................................................................................................443
clear pfc counters..................................................................................................................................................... 443
description.................................................................................................................................................................. 444
pfc mode on................................................................................................................................................................444
pfc no-drop queues.................................................................................................................................................. 445
show dcb..................................................................................................................................................................... 446
show interface pfc....................................................................................................................................................446
show interface pfc statistics..................................................................................................................................449
show stack-unit stack-ports pfc details..............................................................................................................450
ETS Commands................................................................................................................................................................451
bandwidth-percentage............................................................................................................................................. 451
clear ets counters..................................................................................................................................................... 452
dcb-enable.................................................................................................................................................................. 452
description.................................................................................................................................................................. 453
priority-list...................................................................................................................................................................453
qos-policy-output ets...............................................................................................................................................454
scheduler.....................................................................................................................................................................455
show interface ets.................................................................................................................................................... 455
show qos priority-groups........................................................................................................................................ 459
show stack-unit stack-ports ets details.............................................................................................................. 460
DCBX Commands............................................................................................................................................................ 461
advertise dcbx-app-tlv............................................................................................................................................. 461
advertise dcbx-appln-tlv.......................................................................................................................................... 461
advertise dcbx-tlv..................................................................................................................................................... 462
dcbx port-role............................................................................................................................................................ 463
dcbx version............................................................................................................................................................... 463
debug dcbx................................................................................................................................................................. 464
fcoe priority-bits........................................................................................................................................................465
iscsi priority-bits........................................................................................................................................................465
show interface dcbx detail......................................................................................................................................466
dcb-map............................................................................................................................................................................ 468
priority-pgid......................................................................................................................................................................469
pfc mode on..................................................................................................................................................................... 470
priority-group bandwidth pfc........................................................................................................................................471
dcb-map stack-unit all stack-ports all........................................................................................................................ 471
show qos dcb-map..........................................................................................................................................................472
dcb pfc-shared-buffer-size.......................................................................................................................................... 473
dcb-buffer-threshold .................................................................................................................................................... 473
priority................................................................................................................................................................................474
qos-policy-buffer.............................................................................................................................................................475
dcb-policy buffer-threshold (Interface Configuration)..........................................................................................476
dcb-policy dcb-buffer-threshold (Global Configuration).......................................................................................477
12
Contents
show qos dcb-buffer-threshold...................................................................................................................................478
dcb pfc-total-buffer-size.............................................................................................................................................. 478
show running-config dcb-buffer-threshold.............................................................................................................. 479
service-class buffer shared-threshold-weight........................................................................................................ 480
dcb pfc-queues................................................................................................................................................................ 481
dcb {ets | pfc} enable.................................................................................................................................................... 482
Chapter 14: Debugging and Diagnostics..................................................................................... 483
Diagnostics and Monitoring Commands.................................................................................................................... 483
logging coredump stack-unit..................................................................................................................................483
Offline Diagnostic Commands......................................................................................................................................484
diag stack-unit........................................................................................................................................................... 484
offline stack-unit....................................................................................................................................................... 485
online stack-unit........................................................................................................................................................ 486
Hardware Commands.....................................................................................................................................................486
clear hardware stack-unit....................................................................................................................................... 486
clear hardware system-flow................................................................................................................................... 487
clear hardware vlan-counters................................................................................................................................ 488
hardware watchdog..................................................................................................................................................488
show hardware layer2.............................................................................................................................................. 489
show hardware layer3.............................................................................................................................................. 489
show hardware stack-unit...................................................................................................................................... 490
show hardware system-flow.................................................................................................................................. 498
show hardware vlan-counters............................................................................................................................... 500
show hardware counters interface ..................................................................................................................... 500
show hardware drops...............................................................................................................................................502
show hardware stack-unit buffer-stats-snapshot (Total Buffer Information).......................................... 503
show hardware buffer interface............................................................................................................................505
show hardware buffer-stats-snapshot................................................................................................................506
Chapter 15: Dynamic Host Configuration Protocol (DHCP)........................................................509
Commands to Configure the System to be a DHCP Server................................................................................ 509
clear ip dhcp...............................................................................................................................................................509
debug ip dhcp server................................................................................................................................................ 510
debug ipv6 dhcp ....................................................................................................................................................... 510
default-router.............................................................................................................................................................. 511
disable............................................................................................................................................................................511
dns-server....................................................................................................................................................................512
domain-name.............................................................................................................................................................. 512
excluded-address.......................................................................................................................................................513
hardware-address......................................................................................................................................................514
host............................................................................................................................................................................... 514
lease.............................................................................................................................................................................. 515
netbios-name-server.................................................................................................................................................515
netbios-node-type..................................................................................................................................................... 516
network........................................................................................................................................................................ 517
pool................................................................................................................................................................................517
show ip dhcp binding................................................................................................................................................ 518
show ip dhcp configuration..................................................................................................................................... 518
Contents
13
show ip dhcp conflict................................................................................................................................................519
show ip dhcp server................................................................................................................................................. 520
Commands to Configure Secure DHCP.................................................................................................................... 520
arp inspection.............................................................................................................................................................520
arp inspection-trust...................................................................................................................................................521
clear ip dhcp snooping............................................................................................................................................. 522
clear ipv6 dhcp snooping binding..........................................................................................................................523
ip dhcp relay............................................................................................................................................................... 523
ip dhcp snooping....................................................................................................................................................... 524
ipv6 dhcp snooping...................................................................................................................................................524
ipv6 dhcp snooping vlan..........................................................................................................................................525
ip dhcp snooping binding.........................................................................................................................................525
IPv6 DHCP Snooping Binding................................................................................................................................ 526
ip dhcp snooping database..................................................................................................................................... 527
ipv6 dhcp snooping database write-delay...........................................................................................................528
ip dhcp snooping database renew.........................................................................................................................528
ipv6 dhcp snooping database renew....................................................................................................................529
ip dhcp snooping trust............................................................................................................................................. 529
ipv6 dhcp snooping trust........................................................................................................................................ 529
ip dhcp source-address-validation........................................................................................................................530
ip dhcp relay information-option............................................................................................................................ 531
ip dhcp snooping verify mac-address................................................................................................................... 531
ipv6 dhcp snooping verify mac-address..............................................................................................................532
ip helper-address.......................................................................................................................................................532
ipv6 helper-address.................................................................................................................................................. 533
show ip dhcp snooping............................................................................................................................................ 534
show ipv6 dhcp snooping........................................................................................................................................536
Commands to Configure DNS .................................................................................................................................... 536
ip name-server...........................................................................................................................................................536
ip domain-name......................................................................................................................................................... 537
ip domain-list..............................................................................................................................................................538
ip host.......................................................................................................................................................................... 539
clear host.................................................................................................................................................................... 539
Chapter 16: Equal Cost Multi-Path (ECMP)............................................................................... 541
ecmp-group.......................................................................................................................................................................541
hash-algorithm.................................................................................................................................................................542
hash-algorithm ecmp..................................................................................................................................................... 544
hash-algorithm seed.......................................................................................................................................................545
ip ecmp-group..................................................................................................................................................................546
ip ecmp weighted............................................................................................................................................................547
link-bundle-monitor enable........................................................................................................................................... 547
link-bundle-distribution trigger-threshold.................................................................................................................548
show config...................................................................................................................................................................... 548
show link-bundle distribution....................................................................................................................................... 549
Chapter 17: FIPS Cryptography................................................................................................. 550
fips mode enable.............................................................................................................................................................550
show fips status..............................................................................................................................................................550
14
Contents
show ip ssh........................................................................................................................................................................551
ssh...................................................................................................................................................................................... 552
Chapter 18: FIP Snooping.......................................................................................................... 555
clear fip-snooping database interface vlan.............................................................................................................. 555
clear fip-snooping statistics......................................................................................................................................... 556
debug fip snooping......................................................................................................................................................... 556
debug fip snooping rx.....................................................................................................................................................557
feature fip-snooping.......................................................................................................................................................558
fip-snooping enable........................................................................................................................................................ 558
fip-snooping fc-map.......................................................................................................................................................559
fip-snooping max-sessions-per-enodemac...............................................................................................................559
fip-snooping port-mode fcf..........................................................................................................................................560
fip-snooping port-mode fcoe-trusted....................................................................................................................... 560
show fip-snooping config.............................................................................................................................................. 561
show fip-snooping enode...............................................................................................................................................561
show fip-snooping fcf....................................................................................................................................................562
show fip-snooping statistics........................................................................................................................................ 563
show fip-snooping system............................................................................................................................................566
show fip-snooping vlan..................................................................................................................................................566
show fips status.............................................................................................................................................................. 567
Chapter 19: Force10 Resilient Ring Protocol (FRRP)................................................................. 568
clear frrp........................................................................................................................................................................... 568
debug frrp.........................................................................................................................................................................569
description........................................................................................................................................................................ 570
disable.................................................................................................................................................................................571
interface.............................................................................................................................................................................571
member-vlan.................................................................................................................................................................... 572
mode...................................................................................................................................................................................573
protocol frrp..................................................................................................................................................................... 574
show frrp...........................................................................................................................................................................574
timer................................................................................................................................................................................... 576
Chapter 20: GARP VLAN Registration (GVRP)........................................................................... 577
clear gvrp statistics........................................................................................................................................................ 578
debug gvrp........................................................................................................................................................................578
disable................................................................................................................................................................................ 579
garp timers....................................................................................................................................................................... 580
gvrp enable........................................................................................................................................................................581
gvrp registration..............................................................................................................................................................582
protocol gvrp....................................................................................................................................................................583
show config...................................................................................................................................................................... 583
show garp timers............................................................................................................................................................ 584
show gvrp......................................................................................................................................................................... 585
show gvrp statistics....................................................................................................................................................... 586
Chapter 21: High Availability (HA)............................................................................................. 588
patch flash://RUNTIME_PATCH_DIR...................................................................................................................... 588
Contents
15
process restartable.........................................................................................................................................................589
redundancy auto-failover-limit.................................................................................................................................... 589
redundancy disable-auto-reboot.................................................................................................................................590
redundancy force-failover............................................................................................................................................. 591
redundancy primary........................................................................................................................................................592
redundancy protocol...................................................................................................................................................... 592
redundancy reset-counter............................................................................................................................................ 593
redundancy sfm standby...............................................................................................................................................593
redundancy synchronize............................................................................................................................................... 594
show patch.......................................................................................................................................................................595
show processes restartable......................................................................................................................................... 595
show redundancy............................................................................................................................................................596
Chapter 22: ICMP Message Types............................................................................................. 599
Chapter 23: Internet Group Management Protocol (IGMP)........................................................ 601
IGMP Commands.............................................................................................................................................................601
clear ip igmp groups.................................................................................................................................................. 601
debug ip igmp.............................................................................................................................................................602
ip igmp access-group............................................................................................................................................... 603
ip igmp immediate-leave..........................................................................................................................................604
ip igmp last-member-query-interval..................................................................................................................... 604
ip igmp query-interval.............................................................................................................................................. 605
ip igmp query-max-resp-time.................................................................................................................................606
ip igmp ssm-map....................................................................................................................................................... 607
ip igmp version...........................................................................................................................................................608
show ip igmp groups................................................................................................................................................ 608
show ip igmp interface............................................................................................................................................. 610
show ip igmp ssm-map..............................................................................................................................................611
IGMP Snooping Commands.......................................................................................................................................... 612
clear ip igmp snooping groups................................................................................................................................ 613
debug ip igmp snooping............................................................................................................................................614
ip igmp snooping enable........................................................................................................................................... 614
ip igmp snooping fast-leave.................................................................................................................................... 615
ip igmp snooping flood..............................................................................................................................................616
ip igmp snooping last-member-query-interval....................................................................................................616
ip igmp snooping mrouter........................................................................................................................................ 617
ip igmp snooping querier.......................................................................................................................................... 618
show ip igmp snooping groups............................................................................................................................... 619
show ip igmp snooping mrouter............................................................................................................................ 620
Chapter 24: Interfaces.............................................................................................................. 622
Basic Interface Commands...........................................................................................................................................622
clear counters............................................................................................................................................................ 622
clear dampening.........................................................................................................................................................624
dampening...................................................................................................................................................................625
default interface........................................................................................................................................................626
description...................................................................................................................................................................627
duplex (10/100 Interfaces)..................................................................................................................................... 628
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Contents
flowcontrol..................................................................................................................................................................628
interface.......................................................................................................................................................................631
interface group.......................................................................................................................................................... 632
interface loopback.................................................................................................................................................... 633
interface ManagementEthernet............................................................................................................................ 634
interface null...............................................................................................................................................................635
interface range.......................................................................................................................................................... 636
interface range macro (define)............................................................................................................................. 638
interface range macro name.................................................................................................................................. 639
interface vlan............................................................................................................................................................. 640
intf-type cr4 autoneg................................................................................................................................................641
keepalive...................................................................................................................................................................... 641
negotiation auto.........................................................................................................................................................642
monitor interface.......................................................................................................................................................644
mtu................................................................................................................................................................................646
portmode hybrid........................................................................................................................................................ 647
rate-interval................................................................................................................................................................649
show config................................................................................................................................................................ 649
show config (from INTERFACE RANGE mode)................................................................................................650
show interfaces..........................................................................................................................................................651
show interfaces configured....................................................................................................................................656
show interfaces dampening....................................................................................................................................657
show interfaces phy................................................................................................................................................. 659
show interfaces stack-unit......................................................................................................................................661
show interfaces status............................................................................................................................................ 662
show interfaces switchport....................................................................................................................................663
show interfaces transceiver................................................................................................................................... 665
show interfaces vlan.................................................................................................................................................670
show range.................................................................................................................................................................. 671
show running-config ecmp-group..........................................................................................................................671
shutdown.....................................................................................................................................................................672
speed (for 10/100/1000 interfaces).....................................................................................................................673
speed (Management interface)............................................................................................................................. 674
stack-unit portmode.................................................................................................................................................675
switchport...................................................................................................................................................................676
Egress Interface Selection (EIS) Commands........................................................................................................... 677
application................................................................................................................................................................... 677
application (for HTTP and ICMP)......................................................................................................................... 678
clear management application pkt-cntr...............................................................................................................678
clear management application pkt-fallback-cntr............................................................................................... 679
management egress-interface-selection.............................................................................................................679
show ip management-eis-route ............................................................................................................................680
show management application pkt-cntr..............................................................................................................680
show management application pkt-fallback-cntr...............................................................................................681
Port Channel Commands...............................................................................................................................................681
channel-member........................................................................................................................................................682
group............................................................................................................................................................................ 683
interface port-channel............................................................................................................................................. 684
minimum-links............................................................................................................................................................ 685
port-channel failover-group................................................................................................................................... 686
Contents
17
show config................................................................................................................................................................ 687
show interfaces port-channel................................................................................................................................ 687
show port-channel-flow.......................................................................................................................................... 690
Time Domain Reflectometer (TDR) Commands...................................................................................................... 691
tdr-cable-test.............................................................................................................................................................692
show tdr...................................................................................................................................................................... 692
UDP Broadcast Commands..........................................................................................................................................693
debug ip udp-helper..................................................................................................................................................694
ip udp-helper udp-port............................................................................................................................................ 695
show ip udp-helper................................................................................................................................................... 695
ip http source-interface................................................................................................................................................ 696
Chapter 25: Internet Protocol Security (IPSec).........................................................................698
crypto ipsec transform-set...........................................................................................................................................698
crypto ipsec policy..........................................................................................................................................................700
management crypto-policy........................................................................................................................................... 700
match..................................................................................................................................................................................701
session-key....................................................................................................................................................................... 702
show crypto ipsec transform-set................................................................................................................................702
show crypto ipsec policy............................................................................................................................................... 703
transform-set...................................................................................................................................................................704
Chapter 26: IPv4 Routing.......................................................................................................... 705
arp.......................................................................................................................................................................................706
arp backoff-time..............................................................................................................................................................707
arp learn-enable...............................................................................................................................................................708
arp max-entries................................................................................................................................................................708
arp retries..........................................................................................................................................................................709
arp timeout....................................................................................................................................................................... 709
clear arp-cache.................................................................................................................................................................710
clear host............................................................................................................................................................................ 711
clear ip fib stack-unit...................................................................................................................................................... 712
clear ip route..................................................................................................................................................................... 713
clear tcp statistics........................................................................................................................................................... 713
debug arp........................................................................................................................................................................... 714
debug ip dhcp................................................................................................................................................................... 715
debug ipv6 dhcp ............................................................................................................................................................. 716
debug ip icmp....................................................................................................................................................................717
debug ip packet................................................................................................................................................................ 718
ip address..........................................................................................................................................................................720
ip directed-broadcast......................................................................................................................................................721
ip domain-list.................................................................................................................................................................... 722
ip domain-lookup............................................................................................................................................................. 723
ip domain-name............................................................................................................................................................... 723
ip helper-address.............................................................................................................................................................724
ip helper-address hop-count disable.......................................................................................................................... 725
ip host................................................................................................................................................................................ 726
ip icmp source-interface................................................................................................................................................727
ipv6 icmp source-interface...........................................................................................................................................728
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Contents
ip max-frag-count........................................................................................................................................................... 729
ip max-routes................................................................................................................................................................... 729
ip mtu................................................................................................................................................................................. 730
ip name-server..................................................................................................................................................................731
ip proxy-arp...................................................................................................................................................................... 732
ip route...............................................................................................................................................................................733
ip source-route................................................................................................................................................................ 735
ip unreachables................................................................................................................................................................ 736
load-balance..................................................................................................................................................................... 736
load-balance hg................................................................................................................................................................738
management route..........................................................................................................................................................739
show arp............................................................................................................................................................................740
show arp retries...............................................................................................................................................................743
show hosts........................................................................................................................................................................743
show ip cam stack-unit..................................................................................................................................................745
show ip fib stack-unit.....................................................................................................................................................746
show ip flow..................................................................................................................................................................... 748
show ip interface.............................................................................................................................................................749
show ip management-route..........................................................................................................................................752
show ipv6 management-route..................................................................................................................................... 752
show ip protocols............................................................................................................................................................753
show ip route................................................................................................................................................................... 754
show ip route list.............................................................................................................................................................758
show ip route summary................................................................................................................................................. 759
show ip traffic..................................................................................................................................................................760
show tcp statistics..........................................................................................................................................................762
Chapter 27: IPv6 Access Control Lists (IPv6 ACLs)................................................................... 765
show cam-acl-egress..................................................................................................................................................... 765
show cam-acl................................................................................................................................................................... 766
permit icmp.......................................................................................................................................................................768
permit.................................................................................................................................................................................768
ipv6 control-plane egress-filter................................................................................................................................... 769
ipv6 access-list................................................................................................................................................................769
cam-acl-egress................................................................................................................................................................ 770
cam-acl............................................................................................................................................................................... 771
Chapter 28: IPv6 Basics.............................................................................................................773
clear ipv6 fib..................................................................................................................................................................... 773
clear ipv6 route................................................................................................................................................................774
clear ipv6 mld_host........................................................................................................................................................ 775
maximum dynamic-routes-ipv6....................................................................................................................................775
ipv6 address autoconfig................................................................................................................................................ 776
ipv6 address......................................................................................................................................................................777
ipv6 address eui64.......................................................................................................................................................... 778
ipv6 control-plane icmp error-rate-limit.................................................................................................................... 778
ipv6 flowlabel-zero..........................................................................................................................................................779
ipv6 host............................................................................................................................................................................780
ipv6 name-server............................................................................................................................................................ 780
Contents
19
ipv6 nd dad attempts......................................................................................................................................................781
ipv6 nd dns-server ...................................................................................................................................................... 781
ipv6 nd prefix................................................................................................................................................................... 782
ipv6 route..........................................................................................................................................................................783
ipv6 unicast-routing....................................................................................................................................................... 785
show ipv6 cam stack-unit.............................................................................................................................................786
show ipv6 control-plane icmp...................................................................................................................................... 787
show ipv6 fib stack-unit................................................................................................................................................ 787
show ipv6 flowlabel-zero.............................................................................................................................................. 788
show ipv6 interface........................................................................................................................................................ 788
show ipv6 mld_host........................................................................................................................................................ 791
show ipv6 route...............................................................................................................................................................792
trust ipv6-diffserv...........................................................................................................................................................794
Chapter 29: iSCSI Optimization................................................................................................. 796
advertise dcbx-app-tlv.................................................................................................................................................. 796
iscsi aging time.................................................................................................................................................................797
iscsi cos..............................................................................................................................................................................797
iscsi enable........................................................................................................................................................................798
iscsi priority-bits.............................................................................................................................................................. 798
iscsi profile-compellant..................................................................................................................................................799
iscsi target port............................................................................................................................................................... 799
show iscsi..........................................................................................................................................................................800
show iscsi session...........................................................................................................................................................800
show iscsi session detailed............................................................................................................................................ 801
show run iscsi.................................................................................................................................................................. 802
Chapter 30: Intermediate System to Intermediate System (IS-IS).............................................803
adjacency-check............................................................................................................................................................. 804
advertise........................................................................................................................................................................... 805
area-password................................................................................................................................................................. 806
clear config.......................................................................................................................................................................806
clear isis.............................................................................................................................................................................807
clns host............................................................................................................................................................................808
debug isis.......................................................................................................................................................................... 808
debug isis adj-packets................................................................................................................................................... 809
debug isis local-updates.................................................................................................................................................810
debug isis snp-packets................................................................................................................................................... 810
debug isis spf-triggers.....................................................................................................................................................811
debug isis update-packets.............................................................................................................................................812
default-information originate........................................................................................................................................ 813
description.........................................................................................................................................................................814
distance..............................................................................................................................................................................814
distribute-list in................................................................................................................................................................ 815
distribute-list out............................................................................................................................................................. 816
distribute-list redistributed-override........................................................................................................................... 817
domain-password.............................................................................................................................................................817
graceful-restart ietf........................................................................................................................................................ 818
graceful-restart interval.................................................................................................................................................819
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