Mstp Debug Extension - Panasonic GA-ML Series Manual

15.22 MSTP Debug Extension

ID
1. Overview of events: a topology becomes changed.
Log message: topology changed (Instance : <Instance-id>,<interface-id>,
MAC:<macaddr> )
Overview of parameters:
Instance-id: indicates an instance ID.
interface-id: indicates a port ID.
Macaddr: indicates a MAC address.
2. Overview of events: this is a new root bridge of a spanning-tree.
Log message: CIST | CIST Regional | MSTI Regional] New root bridge
selected (Instance: <Instance-id>] MAC: <macaddr> Priority :< priority>)
Overview of parameters:
Instance-id: indicates an instance ID.
Macaddr: indicates a MAC address.
priority: indicates a priority value.
3. Overview of events: a spanning-tree protocol becomes enabled.
Log message: Spanning Tree Protocol is enabled
4. Overview of events: a spanning-tree protocol becomes disabled.
Log message: Spanning Tree Protocol is disabled
5. Overview of events: this is a new root port.
Log message: new root port is selected (Instance:<instance-id>, <interface-
id >)
Overview of parameters:
instance-id: indicates an instance ID.
interface-id: indicates a port ID.
6. Overview of events: the state of a spanning-tree port becomes changed.
Log message: spanning tree port status change (Instance :< instance-id>,
<interface-id>) <old-status> -> <new-status>
Overview of parameters:
instance-id: indicates an instance ID.
interface-id: indicates a port ID.
old_status: the status before any changes are made.
new_status: the status after any changes are made.
7. Overview of events: a spanning-tree port-roll becomes changed.
Log message: spanning tree port role change (Instance :< instance-id>,
<interface-id>) <old-role> -> <new-role>
Overview of parameters:
instance-id: indicates an instance ID.
interface-id: indicates a port ID.
old_role: the roll before any changes are made.
new_status: the roll after any changes are made.
8. Overview of events: a spanning-tree instance is created.
Log message: a spanning tree instance is created. (Instance :< instance-id>)
Overview of parameters:
instance-id: indicates an instance ID.
9. Overview of events: a spanning-tree instance is deleted.
Log message: a spanning tree instance is deleted. (Instance :< instance-id >)
Overview of parameters:
instance-id: indicates an instance ID.
Overview of Logs
15 Appendix - System Log Entries
15.22 MSTP Debug Extension
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