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262 CHAPTER 15: SPANNING-TREE COMMANDS

Table of Contents

Default Chapter1
- Command Reference Guide1
- Table of Contents3
Using the Cli19
- Overview19
- Starting the CLI22
- Editing Features23
  - Entering Commands23
  - Copying and Pasting Text27
Aaa C29
- Aaa Authentication Login29
- Aaa Authentication Enable30
- Login Authentication32
- Enable Authentication33
- Ip Http Authentication33
- Ip Https Authentication34
- Show Authentication Methods35
  - Default Configuration36
  - Command Mode36
- Password37
- Enable Password37
- Username38
Acl Commands41
- Ip Access-List41
- Permit (Ip)41
- Deny (IP)45
- Mac Access-List47
- Permit (MAC)48
- Deny (MAC)49
- Service-Acl50
- Show Access-Lists51
- Show Interfaces Access-Lists52
Address Table55
- Bridge Address55
- Bridge Multicast Filtering56
- Bridge Multicast Address57
- Bridge Multicast Forbidden Address58
- Bridge Multicast Forward-All59
- Bridge Multicast Forbidden Forward-All60
- Bridge Aging-Time62
- Clear Bridge62
- Port Security63
- Port Security Mode64
- Port Security Routed Secure-Address65
- Show Bridge Address-Table66
- Show Bridge Address-Table Static67
- Show Bridge Address-Table Count68
- Show Bridge Multicast Address-Table70
- Show Bridge Multicast Filtering72
- Show Ports Security73
- Show Ports Security Addresses74
- User Guidelines75
Ethernet Configuration Commands77
- Interface Ethernet77
- Interface Range Ethernet77
- Shutdown78
- Description79
- Speed80
- Duplex81
- Negotiation81
- Flowcontrol82
- MDIX83
- Clear Counters84
- Set Interface Active85
- Show Interfaces Advertise85
- Show Interfaces Configuration87
- Show Interfaces Status88
- Show Interfaces Description90
- Show Interfaces Counters91
- Command Modes92
- Port Storm-Control Include-Multicast (GC)94
- Port Storm-Control Include-Multicast (IC)95
- Port Storm-Control Broadcast Enable96
- Port Storm-Control Broadcast Rate97
- Show Ports Storm-Control97
Line99
- Speed99
- Autobaud100
- Exec-Timeout101
- History102
- History Size102
- Terminal History103
- Terminal History Size104
- Show Line105
Phy Diagnostics107
- Test Copper-Port Tdr107
- Show Copper-Ports Tdr108
- Show Copper-Ports Cable-Length109
- Show Fiber-Ports Optical-Transceiver110
Port Channel Commands113
- Interface Port-Channel113
- Interface Range Port-Channel113
- Channel-Group114
- Show Interfaces Port-Channel115
Qos Commands117
- Qos117
- Show Qos118
- Class-Map118
- Show Class-Map120
- Match120
- Policy-Map121
- Class122
- Show Policy-Map123
- Trust Cos-Dscp124
- Set125
- Police126
- Service-Policy127
- Qos Aggregate-Policer128
- Show Qos Aggregate-Policer129
- Police Aggregate130
- Wrr-Queue Cos-Map131
- Wrr-Queue Bandwidth132
- Priority-Queue out Num-Of-Queues133
- Traffic-Shape134
- Rate-Limit Interface Configuration135
- Show Qos Interface136
- Qos Map Policed-Dscp138
- Qos Map Dscp-Queue139
- Qos Trust (Global)140
- Qos Trust (Interface)141
- Qos Cos142
- Qos Dscp-Mutation143
- Qos Map Dscp-Mutation143
- Security-Suite Enable144
- Security-Suite Dos Protect145
- Security-Suite Deny Martian-Addresses146
Clock149
- Clock Set149
- Clock Source150
- Clock Timezone150
- Clock Summer-Time151
- Sntp Authentication-Key153
- Sntp Authenticate154
- Sntp Trusted-Key155
- Sntp Client Poll Timer156
- Sntp Anycast Client Enable157
- Sntp Client Enable (Interface)157
- Sntp Unicast Client Enable158
- Sntp Unicast Client Poll159
- Sntp Server159
- Show Clock160
- Show Sntp Configuration162
- Show Sntp Status163
Rmon Commands167
- Show Rmon Statistics167
- Rmon Collection History169
- Show Rmon Collection History170
- Show Rmon History172
- Rmon Alarm175
- Show Rmon Alarm-Table177
- Show Rmon Alarm178
- Rmon Event180
- Show Rmon Events181
- Show Rmon Log182
- Rmon Table-Size183
Igmp Snooping185
- Ip Igmp Snooping (Global)185
- Ip Igmp Snooping (Interface)185
- Ip Igmp Snooping Mrouter Learn-Pim-Dvmrp186
- Ip Igmp Snooping Host-Time-Out187
- Ip Igmp Snooping Mrouter-Time-Out188
- Ip Igmp Snooping Leave-Time-Out189
- Show Ip Igmp Snooping Mrouter189
- Show Ip Igmp Snooping Interface190
- Show Ip Igmp Snooping Groups191
Lacp Commands193
- Lacp System-Priority193
- Lacp Port-Priority193
- Lacp Timeout194
- Show Lacp Ethernet195
- Show Lacp Port-Channel198
Power over Ethernet Commands201
- Power Inline201
- Power Inline Powered-Device202
- Power Inline Priority202
- Power Inline Usage-Threshold203
- Power Inline Traps Enable204
- Show Power Inline204
Spanning -Tree Commands209
- Spanning-Tree209
- Spanning-Tree Mode209
- Spanning-Tree Forward-Time210
- Spanning-Tree Hello-Time211
- Spanning-Tree Max-Age212
- Spanning-Tree Priority213
- Spanning-Tree Disable213
- Spanning-Tree Cost214
- Spanning-Tree Port-Priority215
- Spanning-Tree Portfast216
- Spanning-Tree Link-Type217
- Spanning-Tree Pathcost Method217
- Spanning-Tree Bpdu218
- Clear Spanning-Tree Detected-Protocols219
- Spanning-Tree Mst Priority220
- Spanning-Tree Mst Max-Hops220
- Spanning-Tree Mst Port-Priority221
- Spanning-Tree Mst Cost222
- Spanning-Tree Mst Configuration223
- Instance (Mst)224
- Name (Mst)224
- Revision (Mst)225
- Show (Mst)226
- Exit (Mst)227
- Abort (Mst)227
- Spanning-Tree Guard Root228
- Show Spanning-Tree229
Onfiguration and Image File263
- Copy263
- Delete266
- Boot System267
- Show Running-Config268
- Show Startup-Config268
- Show Bootvar269
Radius Command271
- Radius-Server Host271
- Radius-Server Key272
- Radius-Server Retransmit273
- Radius-Server Source-Ip274
- Radius-Server Timeout275
- Radius-Server Deadtime275
- Show Radius-Servers276
Port Monitor Commands279
- Port Monitor279
- Show Ports Monitor280
Snmp Commands283
- Snmp-Server Community283
- Snmp-Server View284
- Snmp-Server Group286
- Snmp-Server User287
- Snmp-Server Engineid Local289
- Snmp-Server Enable Traps291
- Snmp-Server Filter291
- Snmp-Server Host292
- Snmp-Server V3-Host294
- Snmp-Server Trap Authentication295
- Snmp-Server Contact296
- Snmp-Server Location297
- Snmp-Server Set297
- Show Snmp298
- Show Snmp Engineid300
- Show Snmp Views301
- Show Snmp Groups302
- Show Snmp Filters303
- Show Snmp Users304
Ip Addresscommands307
- Ip Address307
- Ip Address Dhcp308
- Ip Default-Gateway309
- Show Ip Interface310
- Arp Timeout312
- Clear Arp-Cache312
- Show Arp313
- Ip Domain-Name314
- Ip Name-Server315
Management Acl Commands317
- Management Access-List317
- Permit (Management)318
- Deny (Management)319
- Management Access-Class320
- Show Management Access-List321
- Show Management Access-Class322
Wireless Rogue Ap Commands323
- Rogue-Detect Enable (Radio)323
- Rogue-Detect Rogue-Scan-Interval324
- Wlan Rogue-Detect Rogue-Ap325
- Clear Wlan Rogue-Ap326
- Show Wlan Rogue-Aps Configuration326
- Show Wlan Rogue-Aps List327
- Show Wlan Rogue-Aps Neighborhood328
Wireless Ess Commands331
- Wlan Ess Create331
- Wlan Ess Configure331
- Ssid332
- Open Vlan333
- Load-Balancing334
- Mac-Filtering Action335
- Mac-Filtering List336
- Security Suite Create337
- Security Suite Configure339
- Vlan (Security-Suite ESS)340
- Timer (Security-Suite ESS)341
- Update-Gkey-On-Leave (Security-Suite ESS)342
- Wpa2 Pre-Authentication343
- Show Wlan Ess344
- Show Wlan Ess Mac-Filtering Lists347
- Show Wlan Ess Counters348
Wireless Ap General Commands351
- Clear Wlan Ap351
- Wlan Ap Active352
- Wlan Ap Config353
- Name354
- Tunnel Priority355
- Wan Enable355
- Interface Ethernet356
- Vlan Allowed357
- Vlan Native358
- Wlan Template Ap Configure358
- Set Wlan Copy359
- Show Wlan Aps360
- Show Wlan Ap Interface Radio364
- Show Wlan Ap Interface Ethernet365
- Show Wlan Aps Counters366
- Show Wlan Aps Discovered368
- Show Wlan Template Aps369
- Ssh C Ommands371
Ssh Commands372
- Ip Ssh Server372
- Crypto Key Generate Dsa372
- Crypto Key Generate Rsa373
- Ip Ssh Pubkey-Auth374
- Crypto Key Pubkey-Chain Ssh374
- User-Key375
- Key-String376
- Show Crypto Key Mypubkey379
- Show Crypto Key Pubkey-Chain Ssh380
Webservercommands383
- Ip Http Server383
- Ip Http Port383
- Ip Http Exec-Timeout384
- Ip Https Server385
- Ip Https Port385
- Crypto Certificate Generate386
- Crypto Certificate Request388
- Crypto Certificate Import389
- Ip Https Certificate390
- Show Crypto Certificate Mycertificate391
- Show Ip Http392
- Show Ip Https393
Tacacs+ Commands395
- Tacacs-Server Host395
- Tacacs-Server Key396
- Tacacs-Server Timeout397
- Tacacs-Server Source-Ip398
- Show Tacacs399
Syslog Commands401
- Logging on401
- Logging402
- Logging Console403
- Logging Buffered403
- Logging Buffered Size404
- Clear Logging405
- Logging File406
- Clear Logging File406
- Aaa Logging407
- File-System Logging408
- Management Logging408
- Show Logging409
- Show Logging File411
- Show Syslog-Servers413
Wireless Ap Bss Commands415
- Bss Enable415
- Advertise-Ssid416
- Data-Rates417
System Management Commands419
- Ping419
- Traceroute421
- Telnet424
- Resume427
- Reload428
- Hostname429
- Show Users429
- Show Sessions430
- Show System431
- Show Version432
- Service Cpu-Utilization433
- Show Cpu Utilization434
- Enable435
User Interface Commands436
- Disable436
- Login436
- Configure437
- Exit438
- Help439
- Terminal Data-Dump440
- Debug-Mode441
- Show History442
- Show Privilege443
Gvrp Commands445
- Gvrp Enable (Global)445
- Gvrp Enable (Interface)446
- Garp Timer446
- Gvrp Vlan-Creation-Forbid448
- Gvrp Registration-Forbid448
- Clear Gvrp Statistics449
- Show Gvrp Configuration450
- Show Gvrp Statistics451
- Show Gvrp Error-Statistics452
Vlan Commands455
- Vlan Database455
- Interface Vlan456
- Interface Range Vlan457
- Switchport Access Vlan458
- Name458
- Switchport Trunk Allowed Vlan459
- Switchport Trunk Native Vlan460
- Switchport General Allowed Vlan461
- Switchport General Pvid462
- Switchport General Ingress-Filtering Disable463
- Switchport General Acceptable-Frame-Type Tagged-Only463
- Switchport Forbidden Vlan464
- Show Vlan465
- Show Vlan Internal Usage466
- Show Interfaces Switchport467
802.1X Commands469
- Aaa Authentication Dot1X469
- Dot1X System-Auth-Control470
- Dot1X Port-Control470
- Dot1X Re-Authentication471
- Dot1X Timeout Re-Authperiod472
- Dot1X Re-Authenticate473
- Dot1X Timeout Quiet-Period473
- Dot1X Timeout Tx-Period475
- Dot1X Max-Req475
- Dot1X Timeout Supp-Timeout476
- Dot1X Timeout Server-Timeout477
- Show Dot1X478
- Show Dot1X Users481
- Show Dot1X Statistics483
- Dot1X Auth-Not-Req485
- Dot1X Multiple-Hosts486
- Dot1X Single-Host-Violation487
- Dot1X Guest-Vlan488
- Dot1X Guest-Vlan Enable489
- Show Dot1X Advanced490
Wireless Ap Radio Commands493
- Interface Radio493
- Enable (Ap Radio)494
  - Channel494
  - Power496
- Allow Traffic497
- Preamble497
- Rts Threshold498
- Antenna499
- Beacon Period500
Wireless Wlan Commands501
- Wlan Tx-Power off501
- Wlan Country-Code502
- Wlan Tx-Power Auto Enable504
- Wlan Tx-Power Auto Interval505
- Wlan Tx-Power Auto Signal-Strength506
- Wlan Tx-Power Auto Signal-Loss506
- Wlan Station Idle-Timeout507
- Clear Wlan Station508
- Show Wlan509
- Show Wlan Auto-Tx-Power510
- Show Wlan Logging Configuration511
- Show Wlan Stations512
- Show Wlan Stations Counters513
Troubleshooting515
- Problem Management515
- Troubleshooting Solutions515

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