Alcatel-Lucent 7210 SAS M Service Manual page 936

Show, Clear, Debug Commands
This command enables the context for debugging STP.
Description
all-events
Syntax all-events
Context debug>service>id>stp
This command enables STP debugging for all events.
Description
bpdu
Syntax [no] bpdu
Context debug>service>id>stp
This command enables STP debugging for received and transmitted BPDUs.
Description
core-connectivity
Syntax [no] core-connectivity
Context debug>service>id>stp
This command enables STP debugging for core connectivity.
Description
exception
Syntax [no] exception
Context debug>service>id>stp
This command enables STP debugging for exceptions.
Description
fsm-state-changes
Syntax [no] fsm-state-changes
Context debug>service>id>stp
This command enables STP debugging for FSM state changes.
Description
Page 936 7210 SAS M Services Guide