Specifications

Show Commands 841
Chapter 31
show spantree
This command display information about the status of spanning-tree ports.
Execute this command with no options to view the spanning tree configuration
for all the ports on the switch.
Options:
show spanning-tree
This command displays information about the spanning tree topology.
show spanning-tree interface <interface> <slot>/<port>
interface = fastethernet|gigabitethernet
This command displays spanning information about the specified slot-port pair
for the interface specified in the command.
z blocking Displays the ports in a blocking state.
z forwarding Displays the ports in a forwarding state.
(Alcatel) # show spanning-tree interface fastethernet 2/0
Interface Fa 2/0 (port 1) in Spanning tree is FORWARDING
Port path cost 19, Port priority 128
Designated root has priority 32768 address 00:0b:86:00:15:80
Designated bridge has priority 32768 address 00:0b:86:00:15:80
Designated port is 1, path cost 0
Timers: message age 0, forward delay 0, hold 0