debug mstp events
Displays Multiple Spanning Tree Protocol
(MSTP) state machine events.
Modes
Privileged EXEC mode
Usage Guidelines
Use this command to monitor any MSTP event that takes place.
Examples
If MSTP events are enabled, output similar to the following is displayed.
device# debug mstp events MSTP Event debugging ON device# debug mstp enable MSTP[0xeda7f]: PRX RECEIVE->RECEIVE - Port 1/1/1 MSTP[0xeda7f]: PIM CURRENT->RECEIVE - MST 0, Port 1/1/1 MSTP[0xeda7f]: PIM RECEIVE->REPEATED_DESIGNATED - MST 0, Port 1/1/1 MSTP: mstp_updtRcvdInfoWhileCist mst=0, Port 1/1/1, rcvdInfoWhile 5->7 MSTP[0xeda7f]: PRX RECEIVE->RECEIVE - Port 1/1/2 MSTP[0xeda7f]: PIM CURRENT->RECEIVE - MST 0, Port 1/1/2 MSTP[0xeda7f]: PIM RECEIVE->REPEATED_DESIGNATED - MST 0, Port 1/1/2 MSTP: mstp_updtRcvdInfoWhileCist mst=0, Port 1/1/2, rcvdInfoWhile 5->7 MSTP[0xeda89]: PTX IDLE->TRANSMIT_PERIODIC - Port 1/1/1 MSTP[0xeda89]: PTX IDLE->TRANSMIT_PERIODIC - Port 1/1/2 MSTP[0xeda93]: PRX RECEIVE->RECEIVE - Port 1/1/1 MSTP[0xeda93]: PIM CURRENT->RECEIVE - MST 0, Port 1/1/1 MSTP[0xeda93]: PIM RECEIVE->REPEATED_DESIGNATED - MST 0, Port 1/1/1