debug span timers

Displays information about the specific STP timer events.
Syntax
debug span timers vlan decimal
no debug span timers vlan decimal
Parameters
decimal
Specifies the number of the VLAN.
Modes

Privileged EXEC mode

Examples

If the STP timer event on VLAN 2 of the RUCKUS FastIron device is enabled, output similar to the following is displayed.

device# debug span timers vlan 2
STP Enabling Timer Debugging for VLAN 2
Sample output:
STP: Timer Alert - Forward Delay Timer expired On port 1/1/6(5) , VLAN 2
STP: Timer Alert - Forward Delay Timer expired On port 1/1/1(0) , VLAN 2
STP: Timer Alert - Forward Delay Timer expired On port 1/1/6(5) , VLAN 2
STP: Timer Alert - Message Age Timer expired On port 1/1/1(0) , VLAN 2
STP: Timer Alert - Message Age Timer expired On port 1/1/2(1) , VLAN 2
STP: Timer Alert - Forward Delay Timer expired On port 1/1/2(1) , VLAN 2
STP: Timer Alert - Forward Delay Timer expired On port 1/1/2(1) , VLAN 2

If the STP timer event on VLAN 2 of the RUCKUS FastIron device is disabled, output similar to the following is displayed.

device# no debug span timers vlan 2
STP Disabling Timer Debugging for VLAN 2