[&] Which Cisco IOS command is most likely to help a switch become the RSTP Root Bridge for VLAN-3? (Select the best answer)
- Switch(config)#spanning-tree priority 36864
- Switch(config)#spanning-tree vlan 3 priority 8192
- Switch(config)#spanning-tree priority 8192
- Switch#spanning-tree vlan 3 priority 8192
- Switch#spanning-tree vlan 3 priority 36864
- Switch(config)#spanning-tree vlan 3 priority 36864

[&] Which of the following commands will eliminate the Spanning-Tree Forwarding Delay on an interface connected to a Laptop or PC **(select the best answer)**?
- `Switch(config-if)#spanning-tree access`
- `Switch(config-if)#spanning-tree portfast`
- `Switch(config-if)#spanning-tree forwarding-delay 0`
- `Switch(config)#spanning-tree uplinkfast enable`
- `Switch(config)#spanning-tree access 0`

[&] If Switch-A (a Cisco switch with a Bridge Priority of 4096) is currently the Root Bridge for VLAN-2, which of the following commands could be implemented on Switch-B (also a Cisco switch) to force it to become the Root Bridge? (Select the best answer)
- Switch-B(config)#spanning-tree vlan 2 priority 10
- All of these commands would meet the objective
- Switch-B(config)#spanning-tree vlan 2 root primary
- Switch-B(config)#spanning-tree vlan 2 priority 0

[&] What Cisco IOS command(s) can be used to determine the Root Bridge for any given VLAN? (Select two answers)
- show root stp
- show spanning-tree root
- show spanning-tree topology
- show stp root primary
- show spanning-tree vlan <vlan-id>

[&] If a Cisco switch is currently running PVST+, what command can be issued to force it to changeover to Rapid Spanning-Tree? (Select the best answer)
- Switch(config)#spanning-tree rstp enable
- Switch(config)#spanning-tree mode rstp
- Switch(config)#spanning-tree mode rapid-pvst
- Switch(config)#spanning-tree mode rapid-pvst enable