Nokia ESB26 User Manual page 179

14.
An example of the debug output is:
tMstPIM: 1970/01/01 03:43:59 : Root port is now 1/1/11
For more information about the debug commands see "Debug Commands for Troubleshooting
Network Problems".
Table 14-12 MSTP Debug Commands
C o m m a n d
debug mstp flush
debug mstp roles
debug mstp handshake
debug mstp pim
debug mstp prt
debug mstp tcmdebug
mstp bpdu
no debug mstp
show debug mstp
Debugging the MSTP Flushing of MAC Address Table
The debug mstp flush command, in Privileged (Enable) mode, activates the MAC address
table flush debugging in the Multiple Spanning Tree Protocol (MSTP). Use the no form of
this command to disable the display of MAC address table flush debugging.
The debug mstp flush command will not be saved after reload.
By default, MSTP flush debugging is disabled.
Command Syntax
device-name#debug mstp flush
device-name#no debug mstp flush
Example
device-name#debug mstp flush
tMstPRT: 1970/01/01 01:18:33 : MSTP Flushing MSTID 1 port AG03
Debugging the MSTP Port Roles
The debug mstp roles command, in Privileged (Enable) mode, displays logs of the port roles
in the Multiple Spanning Tree Protocol (MSTP). Use the no form of this command to disable
the port roles debugging.
The debug mstp roles command will not be saved after reload.
MN700004 Rev 01
Multiple Spanning Tree Protocol (MSTP)
D e s c r i p t i o n
Displays the flushing (clearing) of the MAC address table when
topology changes have occurred.
Displays logs of the port roles.
Displays port handshaking logs.
Displays logs of the port information state machine.
Displays logs of the port role transition state machine.
Displays logs of the topology change state machine.Displays logs for
thereceived and transmitted BPDUs.
Disables all debug actions in the MSTP.
Displays the status of the current debug actions in the MSTP.
168