debugging stp

Function

The debugging stp command enables the MSTP debugging.

The undo debugging stp command disables the MSTP debugging.

By default, the debugging of all the MSTP is disabled.

debugging stp [ interface { ifName | ifType ifNum } ] { event | packet { all | receive | send } }

undo debugging stp [ interface { ifName | ifType ifNum } ] { event | packet { all | receive | send } }

Parameter	Description	Value
interface	Specifies the source interface.	-
ifName	Specifies the source interface type and source interface name.	The value is a string of 1 to 47 case-sensitive characters, spaces not supported.
ifType	Specifies the source interface type and source interface type.	-
ifNum	Specifies the source interface type and source interface number.	The value is a string of 1 to 63 case-sensitive characters, spaces not supported.
event	Specifies the debugging of the STP events on a specified interface.	-
packet	Specifies the debugging of BPDU packets on a specified interface.	-
all	Specifies all the MSTP debugging function.	-
receive	Specifies the debugging of BPDU packets received on the specified port.	-
send	Specifies the debugging of BPDU packets send on the specified port.	-

User view

3: Management level

Task Name	Operations
mstp	debug

Usage Scenario

The debugging stp command enables the event and packet debugging function, facilitating fault location.

# Enable the debugging of BPDU packets on all the interfaces.

<HUAWEI> debugging stp packet all