460 Configuring and managing spanning tree protocol
NN47250-500 (Version 03.01)

Displaying spanning tree statistics

To display STP statistics, use the following command:
show spantree statistics [port-list [vlan vlan-id]]
To display STP statistics for port 1, type the following command:
WSS# show spantree statistics 1
BPDU related parameters
Port 1 VLAN 1
spanning tree enabled for VLAN = 1
port spanning tree enabled
state Forwarding
port_id 0x8015
port_number 0x15
path cost 0x4
message age (port/VLAN) 0(20)
designated_root 00-0b-0e-00-04-30
designated cost 0x0
designated_bridge 00-0b-0e-00-04-30
designated_port 38
top_change_ack FALSE
config_pending FALSE
port_inconsistency none
Port based information statistics
config BPDU's xmitted(port/VLAN) 0 (1)
config BPDU's received(port/VLAN) 21825 (43649)
tcn BPDU's xmitted(port/VLAN ) 0 (0)
tcn BPDU's received(port/VLAN) 2 (2)
forward transition count (port/VLAN) 1 (1)
scp failure count 0
root inc trans count (port/VLAN) 1 (1)
inhibit loopguard FALSE
loop inc trans count 0 (0)
Status of Port Timers
forward delay timer INACTIVE
forward delay timer value 15
message age timer ACTIVE
message age timer value 0