The stp tc-notify process 0 command enables the current MSTP process to notify the specified STP instances in MSTP process 0 of receiving a TC message.
The undo stp tc-notify process 0 command forbids the current MSTP process from notifying the specified STP instances in MSTP process 0 of receiving a TC message.
By default, the current MSTP process is disabled from notifying the STP instances in MSTP process 0 of receiving a TC message.