Command Reference Guide

58 ● debugging stp 3Com Router 5000 Family and Router 6000 Family
Command Reference
STP : HelloTicks is run
STP : Port 0 id is 1,port state is 0,designatedport is 0
STP : Port 0 id is 2,port state is 0,designatedport is 0
STP : Creat HoldTimer on port 3 ,timeout is 1
STP : Port 32771 id is 3,port state is 4,designatedport is 32771
STP : Creat HoldTimer ,timeout is 2
STP : HoldTicks is run on port 3
STP : HelloTicks is run
STP : Creat TcnTimer ,timeout is 2
STP : Delete tcn timer id 5413032
Enable STP error debugging.
<Router> debugging stp error
Enable spanning-tree protocol error debugging functions.
STP: Received BPDU is corrupted.
STP: Fail to create MBuf.
STP: Fail to send Configuration BPDU.
STP: Fail to send TCN BPDU.
STP: Received BPDU sent by myself.
STP: Get a wrong port index.
View This command can be used in the following views:
■ User view
Table 2 Description on the fields of the debugging stp event command
Field Description
STP : HoldTicks is run on
port 3
A BPDU is sent when the HoldTicks timer running on port 3 expires.
STP : HelloTicks is run A Hello packet is sent when the HelloTicks timer expires.
STP : Port 0 id is 1,port state
is
Forwarding,designatedport
is Yes
The ID of port 0 is 1, its state is forwarding, and it is the designated
port.
STP : Creat TcnTimer
,timeout is 2
A TCN timer set to two seconds is created.
STP : Delete tcn timer id
5413032
The timer with ID 5413032 is deleted.
Table 3 Description on the fields of the debugging stp error command
Field Description
STP: Received BPDU is
corrupted.
The received BPDU is corrupted.
STP: Fail to create MBuf. The request for the memory for a transmitted BPDU is denied.
STP: Fail to send
Configuration BPDU.
The transmission of a configuration BPDU failed.
STP: Fail to send TCN BPDU. The transmission of a TCN BPDU failed.
STP: Received BPDU sent by
myself.
A BPDU is received on the port where it was sent.
STP: Get a wrong port index. A port index that does not exist is obtained.