Cisco 4500M

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Catalyst4500 Series SwitchCiscoIOS Command Reference—Release 12.2(18)EW

78-16201-01

Chapter2Cisco IOS Commands for the Catalyst 4500 Series Switches

udld (global configuration mode)

Related Commands show udld

udld (interface configuration mode)

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Table of Contents3
Obtaining Documentation17
Ordering Documentation17
Documentation Feedback18
Obtaining Technical Assistance18
Obtaining Additional Publications and Information19
Getting Help21
Chapter1 Command-Line Interface22
How to Find Command Options23
Understanding Command Modes24
Understanding Command Modes25
Using the no and Default Forms of Commands26
Using the CLI String Search27
Saving Configuration Changes31
Show Platform Commands32
C H a P T E R 2 Cisco IOS Commands for the Catalyst 4500 Series Switches34
Macro Keywords34
Aaa Accounting Dot1X Default Start-Stop Group Radius35
Aaa Accounting System Default Start-Stop Group Radius36
Access-Group Mode37
Action38
Apply39
Arp Access-List40
Attach Module41
Auto Qos Voip42
Auto-Sync45
Channel-Group46
Channel-Protocol48
Class-Map50
Clear Counters52
Clear Hw-Module Slot Password54
Clear Interface Gigabitethernet55
Clear Interface Vlan56
Clear Ip Access-Template57
Clear Ip Arp Inspection Log58
Clear Ip Arp Inspection Statistics59
Clear Ip Dhcp Snooping Database60
Clear Ip Dhcp Snooping Database Statistics61
Clear Ip Igmp Group62
Clear Ip Igmp Snooping Membership64
Clear Ip Mfib Counters65
Clear Ip Mfib Fastdrop66
Clear Lacp Counters67
Clear Mac-Address-Table Dynamic68
Clear Pagp69
Clear Port-Security70
Clear Qos71
Clear Vlan Counters72
Clear Vmps Statistics73
Debug Adjacency74
Debug Backup75
Debug Condition Interface76
Debug Condition Standby77
Debug Condition Vlan79
Debug Dot1X80
Debug Etherchnl81
Debug Interface83
Debug Ipc84
Debug Ip Dhcp Snooping Event85
Debug Ip Dhcp Snooping Packet86
Debug Ip Verify Source Packet87
Debug Lacp88
Debug Monitor89
Debug Nvram90
Debug Pagp91
Debug Platform Packet Protocol Lacp92
Debug Platform Packet Protocol Pagp93
Debug Pm94
Debug Psecure95
Debug Redundancy96
Debug Smf Updates97
Debug Spanning-Tree98
Debug Spanning-Tree Backbonefast99
Debug Spanning-Tree Switch100
Debug Spanning-Tree Uplinkfast102
Debug Sw-Vlan103
Debug Sw-Vlan Ifs104
Debug Sw-Vlan Notification105
Debug Sw-Vlan Vtp106
Debug Udld107
Debug Vqpc108
Define Interface-Range109
Deny110
Diagnostic Monitor Action112
Dot1X Guest-Vlan113
Dot1X Initialize114
Dot1X Max-Reauth-Req115
Dot1X Max-Req116
Dot1X Multiple-Hosts117
Dot1X Port-Control118
Dot1X Re-Authenticate120
Dot1X Re-Authentication121
Dot1X System-Auth-Control122
Dot1X Timeout123
Duplex125
Errdisable Detect127
Errdisable Recovery129
Flowcontrol132
Hw-Module Power135
Instance136
Interface Port-Channel139
Interface Range140
Interface Vlan142
Ip Arp Inspection Filter Vlan143
Ip Arp Inspection Limit (Interface)145
Ip Arp Inspection Log-Buffer147
Ip Arp Inspection Trust149
Ip Arp Inspection Validate150
Related Commands151
Ip Arp Inspection Vlan152
Ip Arp Inspection Vlan Logging153
Ip Cef Load-Sharing Algorithm155
Ip Dhcp Snooping156
Ip Dhcp Snooping Binding157
Ip Dhcp Snooping Database158
Ip Dhcp Snooping Information Option160
Ip Dhcp Snooping Limit Rate161
Ip Dhcp Snooping Trust162
Ip Dhcp Snooping Vlan163
Ip Igmp Filter165
Ip Igmp Max-Groups166
Ip Igmp Profile167
Ip Igmp Query-Interval168
Ip Igmp Snooping169
Ip Igmp Snooping Report-Suppression171
Ip Igmp Snooping Vlan173
Ip Igmp Snooping Vlan Explicit-Tracking174
Ip Igmp Snooping Vlan Immediate-Leave175
Ip Igmp Snooping Vlan Mrouter176
Ip Igmp Snooping Vlan Static178
Ip Local-Proxy-Arp179
Ip Mfib Fastdrop180
Ip Route-Cache Flow181
Ip Source Binding183
Ip Sticky-Arp184
Ip Verify Header Vlan All186
Ip Verify Source Vlan Dhcp-Snooping187
L2Protocol-Tunnel189
L2Protocol-Tunnel Cos190
L2Protocol-Tunnel Drop-Threshold191
L2Protocol-Tunnel Shutdown-Threshold192
Lacp Port-Priority193
Lacp System-Priority194
Mac Access-List Extended195
Mac-Address-Table Aging-Time198
Mac-Address-Table Dynamic Group Protocols199
Mac-Address-Table Static202
Macro Apply Cisco-Desktop204
Macro Apply Cisco-Phone206
Macro Apply Cisco-Router208
Macro Apply Cisco-Switch210
Main-Cpu212
Match213
Monitor Session214
Mtu218
Name219
Pagp Learn-Method220
Pagp Port-Priority221
Permit222
Policy-Map224
Port-Channel Load-Balance226
Power DC Input228
Power Inline229
Power Inline Consumption231
Power Redundancy-Mode232
Power Supplies Required234
Private-Vlan235
Private-Vlan Mapping237
Private-Vlan Synchronize239
Qos (Global Configuration Mode)240
Qos (Interface Configuration Mode)241
Qos Account Layer2 Encapsulation242
Qos Aggregate-Policer244
Qos Cos247
Qos Dbl248
Qos Dscp250
Qos Map Cos251
Qos Map Dscp252
Qos Map Dscp Policed254
Qos Rewrite Ip Dscp255
Qos Trust256
Qos Vlan-Based258
Redundancy259
Redundancy Force-Switchover260
Redundancy Reload261
Remote Login Module262
Remote-Span263
Renew Ip Dhcp Snooping Database264
Reset265
Revision266
Service-Policy267
Session Module268
Shape269
Show Access-Group Mode Interface271
Show Arp Access-List272
Show Auto Qos273
Show Bootflash275
Show Bootvar277
Show Class-Map278
Show Diagnostic Result Module279
Show Diagnostic Result Module Test 2283
Show Diagnostic Result Module Test 3285
Show Dot1X287
Show Environment290
Show Errdisable Detect293
Show Errdisable Recovery294
Show Etherchannel295
Show Flowcontrol299
Show Idprom301
Show Interfaces306
Show Interfaces Capabilities308
Show Interfaces Counters310
Show Interfaces Counters311
Show Interfaces Description313
Show Interfaces Link314
Show Interfaces Mtu315
Show Interfaces Private-Vlan Mapping316
Show Interfaces Status317
Show Interfaces Switchport318
Show Interfaces Transceiver320
Show Interfaces Trunk325
Show Ip Arp Inspection327
Show Ip Arp Inspection Log330
Show Ip Cef Vlan331
Show Ip Dhcp Snooping332
Show Ip Dhcp Snooping Binding333
Show Ip Dhcp Snooping Database336
Show Ip Igmp Interface338
Show Ip Igmp Profile339
Show Ip Igmp Snooping340
Show Ip Igmp Snooping Membership344
Show Ip Igmp Snooping Mrouter346
Show Ip Igmp Snooping Vlan347
Show Ip Mfib348
Show Ip Mfib Fastdrop350
Show Ip Mroute351
Show Ip Source Binding356
Show Ip Verify Source357
Show Ipc359
Show L2Protocol-Tunnel361
Show Lacp364
Show Mac Access-Group Interface367
Show Mac-Address-Table Address368
Show Mac-Address-Table Aging-Time370
Show Mac-Address-Table Count371
Show Mac-Address-Table Dynamic372
Show Mac-Address-Table Interface374
Show Mac-Address-Table Multicast376
Show Mac-Address-Table Protocol378
Show Mac-Address-Table Static380
Show Mac-Address-Table Vlan382
Show Module384
Show Monitor386
Show Pagp388
Show Policy-Map390
Show Policy-Map Interface391
Show Port-Security393
Show Power395
Show Qos399
Show Qos Aggregate Policer400
Show Qos Dbl401
Show Qos Interface402
Show Qos Maps403
Show Redundancy405
Show Running-Config408
Show Slavebootflash410
Show Slaveslot0412
Show Slot0414
Show Spanning-Tree416
Show Spanning-Tree Mst421
Show Storm-Control423
Show System Mtu425
Show Tech-Support426
Show Udld428
Show Vlan429
Show Vlan Access-Map432
Show Vlan Counters433
Show Vlan Dot1Q Tag Native434
Show Vlan Internal Usage435
Show Vlan Mtu436
Show Vlan Private-Vlan437
Show Vlan Remote-Span439
Show Vmps440
Show Vtp441
Snmp Ifindex Clear445
Snmp Ifindex Persist446
Snmp-Server Enable Traps447
Snmp-Server Ifindex Persist449
Snmp-Server Ifindex Persist Compress450
Spanning-Tree Backbonefast451
Spanning-Tree Bpdufilter452
Spanning-Tree Bpduguard454
Spanning-Tree Cost455
Spanning-Tree Etherchannel Guard Misconfig456
Spanning-Tree Extend System-ID457
Spanning-Tree Guard458
Spanning-Tree Link-Type459
Spanning-Tree Loopguard Default460
Spanning-Tree Mode461
Spanning-Tree Mst462
Spanning-Tree Mst Configuration463
Spanning-Tree Mst Forward-Time465
Spanning-Tree Mst Hello-Time466
Spanning-Tree Mst Max-Age467
Spanning-Tree Mst Max-Hops468
Spanning-Tree Mst Root469
Spanning-Tree Pathcost Method471
Spanning-Tree Portfast (Interface Configuration Mode)472
Spanning-Tree Portfast Bpdufilter Default474
Spanning-Tree Portfast Bpduguard Default476
Spanning-Tree Portfast Default477
Spanning-Tree Port-Priority478
Spanning-Tree Uplinkfast479
Spanning-Tree Vlan481
Speed483
Storm-Control486
Storm-Control Broadcast Include Multicast488
Switchport489
Switchport Access Vlan491
Switchport Block493
Switchport Mode494
Switchport Port-Security496
Switchport Private-Vlan Association Trunk500
Switchport Private-Vlan Host-Association501
Switchport Private-Vlan Mapping502
Switchport Private-Vlan Trunk Allowed Vlan503
Switchport Private-Vlan Trunk Native Vlan505
Switchport Trunk506
System Mtu509
Traceroute Mac510
Traceroute Mac Ip513
Tx-Queue516
Udld (Global Configuration Mode)518
Udld (Interface Configuration Mode)520
Udld Reset522
Unidirectional523
Username524
Verify525
Vlan (VLAN Database Mode)527
Vlan Access-Map530
Vlan Database531
Vlan Dot1Q Tag Native533
Vlan Filter534
Vlan Internal Allocation Policy535
Vmps Reconfirm (Global Configuration)536
- Vmps Reconfirm (Privileged EXEC)537
- Vmps Retry538
- Vmps Server539
- Vtp (Global Configuration Mode)541
- Vtp Client542
- Vtp Domain543
- Vtp Password544
- Vtp Pruning545
- Vtp Server546
- Vtp Transparent547
- Vtp V2-Mode548
I N D E X549
Appendix565
A Acronyms565
Appendix577
- Acknowledgments for Open-Source Software577

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