- Related Topics
- Root Protection for Spanning-Tree Instance Interfaces Overview
- BPDU Protection for Spanning-Tree Instance Interfaces Overview
- BPDU Protection for Individual Spanning-Tree Instance Interfaces
- BPDU Protection on All Edge Ports of the Bridge
- Clearing the Blocked Status of a Spanning-Tree Instance Interface
Checking the Status of Spanning-Tree Instance Interfaces
To check the status of spanning-tree instance interface, use the show interfaces command.
- If the BPDU Error field is Detected and the link is down, the interface is blocked.
- If the BPDU Error field is none, the interface is enabled.
