After basic STP/Rapid Spanning Tree Protocol (RSTP) functions are configured, you can view the information such as the port role and port status to check whether the spanning tree calculation is correctly performed.
Prerequisites
All configurations of basic STP/RSTP functions are complete.
Procedure
- Run the display stp [ interface interface-typeinterface-number ] [ brief ] command to view spanning-tree status and statistics.
- Run the display stp [ process process-id ] [ instance instance-id ] abnormal-interface command to view information about abnormal interfaces running the Spanning Tree Protocol (STP).