Display the RSTP Status for a Port

Perform the following procedure to display the RSTP-related status information for a selected port.

Procedure

To enter User EXEC mode, log on to the switch.
Display the RSTP status for a port:

show spanning-tree rstp port status {sub-port]][,...][slot/all][all]}

Note

If your platform supports channelization for 40 Gbps ports and the port is channelized, you must also specify the sub-port in the format slot/port/sub-port.

Example

View the RSTP status for a port:

Switch:1> show spanning-tree rstp port status 1/2

==============================================================================
                             RSTP Port Status
                          (Port Priority Vector)
==============================================================================
Port Number                   : 1/2
Port Designated Root          : 80:00:00:24:7f:9f:60:00
Port Designated Cost          : 0
Port Designated Bridge        : 80:00:00:24:7f:9f:60:00
Port Designated Port          : 80:c1

Variable Definitions

Use the data in the following table to use optional parameters with the show spanning-tree rstp port status command.


Variable	Value
{slot/port[/sub-port][-slot/port[/sub-port]][,...][slot/all][all]}	Identifies the slot and port in one of the following formats: a single slot and port (slot/port) a range of slots and ports (slot/port-slot/port) a series of slots and ports (slot/port,slot/port,slot/port) all ports on the same slot (slot/all) all ports on the switch (all) If the platform supports channelization and the port is channelized, you must also specify the sub-port in the format slot/port/sub-port.