Displaying STP Guard Configuration
To verify the STP guard configured on port or port-channel interfaces, enter the
[
interface
interface]
The example below shows an STP network (instance 0) in which:
•
Root guard is enabled on a port that is in a root-inconsistent state.
•
Loop guard is enabled on a port that is in a listening state.
•
BPDU guard is enabled on a port that is shut down (Error Disabled state) after receiving a BPDU.
FTOS#show spanning-tree 0 guard
Interface
Name
Instance
---------
--------
Gi 0/1
0
Gi 0/2
0
Gi 0/3
0
command.
Sts
Guard type
---------
----------
INCON(Root)
Rootguard
LIS
Loopguard
EDS (Shut)
Bpduguard
show spanning-tree 0 guard
Spanning Tree Protocol (STP) | 1021