Nokia ESB26 User Manual page 180

14.
By default, MSTP port roles debugging is disabled.
Command Syntax
device-name#debug mstp roles {all | <instance-id>}
device-name#no debug mstp roles {all | <instance-id>}
Argument Description
all
instance-id
Example
device-name#debug mstp roles all
MST MSTI 1 Select-Port-Roles
tMstPIM: 1970/01/01 01:29:50 : =============================
tMstPIM: 1970/01/01 01:29:50 : This bridge is the root
tMstPIM: 1970/01/01 01:29:50 : Port 1/1/2 Is DesignatedPort
tMstPIM: 1970/01/01 01:29:50 : Port 1/1/3 Is DesignatedPort
tMstPIM: 1970/01/01 01:29:50 : Port 1/1/4 Is DesignatedPort
Debugging the MSTP Handshake
The debug mstp handshake command, in Privileged (Enable) mode, displays logs of the
devices' handshaking in the Multiple Spanning Tree Protocol (MSTP). Use the no form of this
command to disable the handshaking debugging.
The debug mstp handshake command will not be saved after reload.
By default, MSTP port handshake debugging is disabled.
Command Syntax
device-name#debug mstp handshake {all | <instance-id>}
device-name#no debug mstp handshake {all | <instance-id>}
Argument Description
all
instance-id
Example
device-name#debug mstp handshake all
tMstPRT: 1970/01/01 01:22:25 : Port AG03 msti
tMstPRT: 1970/01/01 01:22:25 : Port AG03 msti
Debugging the MSTP PIM
The debug mstp pim command, in Privileged (Enable) mode, displays logs of the Port
Information state Machine (PIM) in the Multiple Spanning Tree Protocol (MSTP) for a
specified port range. Use the no form of this command to disable the MSTP PIM debugging.
The debug mstp pim command will not be saved after reload.
MN700004 Rev 01
Multiple Spanning Tree Protocol (MSTP)
Displays logs for all instances.
The MST instance ID, the range is 0 to 15.
Displays logs for all instances.
The MST instance ID, the range is 0 to 15.
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