D-Link xStack DGS-3420 Series Reference Manual page 487

xStack® DGS-3420 Series Layer 2 Managed Stackable Gigabit Switch Web UI Reference Guide
Parameters description:
macaddr: The system MAC address of the node
MSTP Debug
Event description: Topology changed.
Enhancement
Log Message: Topology changed [( [Instance:<InstanceID> ] ,port:<[unitID:]
portNum> ,MAC: <macaddr>)]
Parameters description:
InstanceID: Instance ID.
portNum:Port ID
macaddr: MAC address
Event description: Spanning Tree new Root Bridge
Log Message: [CIST | CIST Regional | MSTI Regional] New Root bridge
selected( [Instance: <InstanceID> ]MAC: <macaddr> Priority :<value>)
Parameters description:
InstanceID: Instance ID.
macaddr: Mac address
value: priority value
Event description: Spanning Tree Protocol is enabled
Log Message: Spanning Tree Protocol is enabled
Event description: Spanning Tree Protocol is disabled
Log Message: Spanning Tree Protocol is disabled
Event description: New root port
Log Message: New root port selected [( [Instance:<InstanceID> ],
port:<[unitID:] portNum>)]
Parameters description:
InstanceID: Instance ID.
portNum:Port ID
Event description: Spanning Tree port status changed
Log Message: Spanning Tree port status changed [( [Instance:<InstanceID> ],
port:<[unitID:] portNum>)] <old_status> -> <new_status>
Parameters description:
InstanceID: Instance ID.
portNum: Port ID
old_status: Old status
new_status: New status
Event description: Spanning Tree port role changed.
Log Message: Spanning Tree port status changed. [( [Instance:<InstanceID> ],
port:<[unitID:] portNum>)] <old_role> -> <new_role>
Parameters description:
InstanceID: Instance ID.
portNum:Port ID/
old_role: Old role
new_status:New role
Event description: Spanning Tree instance created.
Log Message: Spanning Tree instance created. Instance:<InstanceID>
Parameters description:
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