Which command would be used to list the timers, version…

Which command would be used to list the timers, version of spanning tree and the bridge ID of the local and
designated switch for a specific VLAN on a Cisco Catalyst 2950 series switch?

A.
show spanning-tree vlan vlan-id

B.
show vlan database

C.
show vlan vlan-id

D.
show vlan brief

Explanation:
The show spanning-tree vlan vlan-id command is correct because this command shows timers, version of
spanning tree, and the bridge ID of the local and designated switches for a specific VLAN on a Cisco Catalyst
2950 series switch.
The show vlan id vlan-id command is incorrect because it will show only the ports assigned to each VLAN.
The show vlan database command is incorrect because this is not a valid Cisco IOS command.
The show vlan brief command is incorrect because this command is used view the entire VLAN database, and
does not provide information for a specific VLAN.
Objective:
Infrastructure Management
Sub-Objective:
Use Cisco IOS tools to troubleshoot and resolve problems

Cisco > Cisco IOS LAN Switching Command Reference, Release 12.4 > show vlan