Clearing Mstp Statistics; Debugging Mstp - Huawei Quidway S9300 Configuration Manual

8 MSTP Configuration

8.6.1 Clearing MSTP Statistics

Context
MSTP statistics cannot be restored after you clear them. So, confirm the action before you use
the command.
Procedure
Step 1 Run the reset stp [ interface { interface-type interface-number [ to interface-number ] }
&<1-10> ] statistics command to clear the statistics of the specified spanning tree.
----End

8.6.2 Debugging MSTP

Context
Debugging affects the performance of the system. So, after debugging, run the undo debugging
all command to disable it immediately.
When an MSTP fault occurs, run the following debugging commands in the user view to locate
the fault.
Procedure
l
l
l
l
----End
8-26
CAUTION
CAUTION
Run the debugging stp instance instance-id event command to enable debugging of the
specified MSTI.
Run the debugging stp { all | global-event | global-error } command to enable debugging
of MSTP.
Run the debugging stp [ interface interface-type interface-number ] { event | packet { all
| receive |send } } command to enable debugging of BPUDs sent and received and events
on the specified port.
Run the debugging stp msti { instance-id1 [ to instance-id2 ] } &<1-10> command to
enable debugging of BPDUs in the specified MSTI.
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Quidway S9300 Terabit Routing Switch
Configuration Guide - Ethernet
Issue 03 (2009-08-20)