Dell PowerConnect 5324

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292 Spanning-Tree Commands

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Example

The following example enable root guard on port g8.

Console(config)# interface ethernet g8

Console(config-if)# spanning-tree guard root

Main Page

Default Chapter1
- Cli Reference Guide1
- Table of Contents3
1 Command Groups21
- Introduction21
- AAA Commands23
- Address Table Commands23
- Clock Commands24
- Configuration and Image Files Commands25
- Ethernet Configuration Commands26
- GVRP Commands27
- IGMP Snooping Commands28
- IP Addressing28
- LACP Commands29
- Line Commands29
- LLDP Commands30
- Management ACL Commands31
- PHY Diagnostics Commands31
- Port Channel Commands32
- Port Monitor Commands32
- Qos Commands32
- Radius Commands33
- RMON Commands34
- SNMP Commands34
- Spanning Tree Commands35
- SSH Commands37
- Syslog Commands38
- System Management Commands39
- TACACS Commands39
- User Interface Commands40
- VLAN Commands40
- Web Server Commands42
- 802.1X Commands43
2 Command Modes45
- GC (Global Configuration) Mode45
- IC (Interface Configuration) Mode48
- LC (Line Configuration) Mode50
- MA (Management Access-Level) Mode51
- PE (Privileged User EXEC) Mode51
- SP (SSH Public Key) Mode53
- UE (User EXEC) Mode53
- VC (VLAN Configuration) Mode55
3 Using the CLI57
- CLI Command Modes57
- Starting the CLI60
- Editing Features61
4 AAA Commands65
- Aaa Authentication Login65
- Aaa Authentication Enable66
- Login Authentication67
- Enable Authentication68
- Ip Http Authentication69
- Ip Https Authentication70
- Show Authentication Methods70
- Password72
- Enable Password73
- Username74
- Show Users Accounts74
5 Address Table Commands77
- Bridge Address77
- Bridge Multicast Filtering78
- Bridge Multicast Address78
- Bridge Multicast Forbidden Address80
- Bridge Multicast Forward-All81
- Bridge Multicast Forbidden Forward-All81
- Bridge Aging-Time82
- Clear Bridge83
- Port Security84
- Port Security Routed Secure-Address85
- Show Bridge Address-Table85
- Show Bridge Address-Table Static87
- Show Bridge Address-Table Count88
- Show Bridge Multicast Address-Table89
- Show Bridge Multicast Filtering91
- Show Ports Security91
6 Clock93
- Clock Set93
- Clock Source93
- Clock Timezone94
- Clock Summer-Time95
- Sntp Authentication-Key96
- Sntp Authenticate97
- Sntp Trusted-Key98
- Sntp Client Poll Timer98
- Sntp Broadcast Client Enable99
- Sntp Anycast Client Enable100
- Sntp Client Enable (Interface)100
- Sntp Unicast Client Enable101
- Sntp Unicast Client Poll102
- Sntp Server102
- Show Clock103
- Show Sntp Configuration105
- Show Sntp Status106
7 Configuration and Image Files109
- Delete Startup-Config109
- Copy109
- Boot System112
- Show Running-Config113
- Show Startup-Config114
- Show Backup-Config116
- Show Bootvar118
8 Ethernet Configuration Commands119
- Interface Ethernet119
- Interface Range Ethernet119
- Shutdown120
- Description121
- Speed121
- Duplex122
- Negotiation123
- Flowcontrol123
- MDIX124
- Back-Pressure125
- Port Jumbo-Frame126
- Clear Counters126
- Set Interface Active127
- Show Interfaces Configuration127
- Show Interfaces Configuration128
- Show Interfaces Status129
- Show Interfaces Description131
- Show Interfaces Counters132
- Show Ports Jumbo-Frame136
- Port Storm-Control Include-Multicast137
- Port Storm-Control Broadcast Enable137
- Port Storm-Control Broadcast Rate138
- Show Ports Storm-Control139
9 GVRP Commands141
- Gvrp Enable (Global)141
- Gvrp Enable (Interface)141
- Garp Timer142
- Gvrp Vlan-Creation-Forbid143
- Gvrp Registration-Forbid144
- Clear Gvrp Statistics144
- Show Gvrp Configuration145
- Show Gvrp Statistics146
- Show Gvrp Error-Statistics147
10 IGMP Snooping Commands149
- Ip Igmp Snooping (Global)149
- Ip Igmp Snooping (Interface)149
- Ip Igmp Snooping Mrouter150
- Ip Igmp Snooping Host-Time-Out150
- Ip Igmp Snooping Mrouter-Time-Out151
- Ip Igmp Snooping Leave-Time-Out152
- Show Ip Igmp Snooping Mrouter153
- Show Ip Igmp Snooping Interface153
- Show Ip Igmp Snooping Groups154
11 IP Addressing Commands157
- Clear Host Dhcp157
- Ip Address157
- Ip Address Dhcp158
- Ip Default-Gateway159
- Show Ip Interface160
- Arp161
- Arp Timeout162
- Clear Arp-Cache162
- Show Arp163
- Ip Domain-Lookup164
- Ip Domain-Name164
- Ip Name-Server165
- Ip Host165
- Clear Host166
- Show Hosts167
12 LACP Commands169
- Lacp System-Priority169
- Lacp Port-Priority169
- Lacp Timeout170
- Show Lacp Ethernet171
- Show Lacp Port-Channel171
13 Line Commands173
- Line173
- Speed173
- Autobaud174
- Exec-Timeout174
- Show Line175
- Terminal History176
- Terminal History Size176
14 LLDP Commands179
- Lldp Enable (Global)179
- Syntax179
- Lldp Enable (Interface)179
- Lldp Timer180
- Lldp Reinit-Delay181
- Lldp Tx-Delay182
- Lldp Optional-Tlv183
- Lldp Management-Address183
- Clear Lldp Rx184
- Show Lldp Configuration185
- Show Lldp Local185
- Show Lldp Neighbors186
15 Management ACL189
- Management Access-List189
- Permit (Management)190
- Deny (Management)191
- Management Access-Class192
- Show Management Access-List193
- Show Management Access-Class193
16 PHY Diagnostics Commands195
- Test Copper-Port Tdr195
- Show Copper-Ports Tdr195
- Show Copper-Ports Cable-Length196
- Show Fiber-Ports Optical-Transceiver197
17 Port Channel Commands201
- Interface Port-Channel201
- Interface Range Port-Channel201
- Channel-Group202
- Port Channel Load Balance203
- Show Interfaces Port-Channel203
18 Port Monitor Commands205
- Port Monitor205
- Show Ports Monitor206
19 Qos Commands209
- Qos209
- Show Qos209
- Wrr-Queue Cos-Map210
- Wrr-Queue Bandwidth211
- Priority-Queue out Num-Of-Queues212
- Show Qos Interface213
- Qos Map Dscp-Queue214
- Qos Trust (Global)215
- Qos Trust (Interface)216
- Qos Cos216
- Show Qos Map217
20 Radius Commands219
- Radius-Server Host219
- Radius-Server Key220
- Radius-Server Retransmit221
- Radius-Server Source-Ip221
- Radius-Server Timeout222
- Radius-Server Deadtime223
- Show Radius-Servers223
21 RMON Commands225
- Show Rmon Statistics225
- Rmon Collection History227
- Show Rmon Collection History228
- Show Rmon History229
- Rmon Alarm232
- Show Rmon Alarm-Table233
- Show Rmon Alarm234
- Rmon Event236
- Show Rmon Events237
- Show Rmon Log238
- Rmon Table-Size240
22 SNMP Commands241
- Snmp-Server Community241
- Snmp-Server View242
- Snmp-Server Filter243
- Snmp-Server Contact244
- Snmp-Server Location244
- Snmp-Server Enable Traps245
- Snmp-Server Trap Authentication246
- Snmp-Server Host246
- Snmp-Server Set247
- Snmp-Server Group248
- Snmp-Server User249
- Snmp-Server V3-Host251
- Snmp-Server Engineid Local252
- Show Snmp Engineid253
- Show Snmp254
- Show Snmp Views255
- Show Snmp Groups256
- Show Snmp Filters257
- Show Snmp Users258
23 Spanning-Tree Commands261
- Spanning-Tree261
- Spanning-Tree Mode261
- Spanning-Tree Forward-Time262
- Spanning-Tree Hello-Time263
- Spanning-Tree Max-Age264
- Spanning-Tree Priority265
- Spanning-Tree Disable265
- Spanning-Tree Cost266
- Spanning-Tree Port-Priority267
- Spanning-Tree Portfast267
- Spanning-Tree Link-Type268
- Spanning-Tree Mst Priority269
- Spanning-Tree Mst Max-Hops269
- Spanning-Tree Mst Port-Priority270
- Spanning-Tree Mst Cost271
- Spanning-Tree Mst Configuration271
- Instance (Mst)272
- Name (Mst)273
- Revision (Mst)273
- Show (Mst)274
- Exit (Mst)275
- Abort (Mst)275
- Spanning-Tree Pathcost Method276
- Spanning-Tree Bpdu276
- Clear Spanning-Tree Detected-Protocols277
- Show Spanning-Tree278
- Spanning-Tree Mst Mstp-Rstp290
- Spanning-Tree Guard Root291
24 SSH Commands293
- Ip Ssh Port293
- Ip Ssh Server293
- Crypto Key Generate Dsa294
- Crypto Key Generate Rsa294
- Ip Ssh Pubkey-Auth295
- Crypto Key Pubkey-Chain Ssh296
- User-Key296
- Key-String297
- Show Ip Ssh298
- Show Crypto Key Mypubkey299
- Show Crypto Key Pubkey-Chain Ssh300
25 Syslog Commands303
- Logging on303
- Logging303
- Logging Console304
- Logging Buffered305
- Logging Buffered Size305
- Clear Logging306
- Logging File307
- Clear Logging File307
- Show Logging308
- Show Logging File309
- Show Syslog-Servers310
27 System Management313
- Ping313
- Traceroute314
- Telnet317
- Resume320
- Reload321
- Hostname321
- Show Users322
- Show Sessions322
- Show System323
- Show Version324
- Asset-Tag325
- Show System ID326
28 TACACS Commands327
- Tacacs-Server Host327
- Tacacs-Server Key328
- Tacacs-Server Timeout328
- Tacacs-Server Source-Ip329
- Show Tacacs330
29 User Interface331
- Enable331
- Disable331
- Login332
- Configure332
- Exit(Configuration)333
- Exit(Exec)334
- End334
- Help335
- History335
- History Size336
- Debug-Mode336
- Show History337
- Show Privilege338
30 VLAN Commands339
- Vlan Database339
- Vlan339
- Default-Vlan Disable340
- Interface Vlan340
- Interface Range Vlan341
- Name342
- Switchport Access Vlan342
- Switchport Trunk Allowed Vlan343
- Switchport Trunk Native Vlan344
- Switchport General Allowed Vlan344
- Switchport General Pvid345
- Switchport General Ingress-Filtering Disable346
- Switchport General Acceptable-Frame-Type Tagged-Only347
- Switchport Forbidden Vlan347
- Map Protocol Protocols-Group348
- Switchport General Map Protocols-Group Vlan349
- Ip Internal-Usage-Vlan349
- Show Vlan350
- Show Vlan Internal Usage351
- Show Vlan Protocols-Groups352
- Show Interfaces Switchport353
- Switchport Mode354
- Switchport Customer Vlan355
31 Web Server357
- Ip Http Server357
- Ip Http Port357
- Ip Https Server358
- Ip Https Port358
- Crypto Certificate Generate359
- Crypto Certificate Request360
- Crypto Certificate Import362
- Ip Https Certificate363
- Crypto Certificate Export Pkcs12364
- Crypto Certificate Import Pkcs12366
- Show Crypto Certificate Mycertificate368
- Show Ip Http369
- Show Ip Https369
- Aaa Authentication Dot1X371
32 1X Commands372
- Dot1X System-Auto-Control372
- Dot1X Port-Control372
- Dot1X Re-Authentication373
- Dot1X Timeout Re-Authperiod374
- Dot1X Re-Authenticate374
- Dot1X Timeout Quiet-Period375
- Dot1X Timeout Tx-Period376
- Dot1X Max-Req377
- Dot1X Timeout Supp-Timeout377
- Dot1X Timeout Server-Timeout378
- Show Dot1X379
- Show Dot1X Users381
- Show Dot1X Statistics382
- Advanced Features384
- Dot1X Auth-Not-Req384
- Dot1X Multiple-Hosts385
- Dot1X Single-Host-Violation385
- Show Dot1X Advanced386

Dell PowerConnect 5324 - Page 292

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