DGS-3130 Series Layer 3 Stackable Managed Switch Web UI Reference Guide 
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Log Description  Severity 
Log Message: Spanning Tree MST configuration ID name and revision level change 
(name:<name> revision level <revision_level>). 
Parameters description: 
name : New name. 
revision_level: New revision level. 
Event description: Spanning Tree MST configuration ID VLAN mapping table deleted. 
Log Message: Spanning Tree MST configuration ID VLAN mapping table change 
(instance: <InstanceID> delete vlan <startvlanid> [- <endvlanid>]). 
Parameters description: 
InstanceID: Instance ID. 
startvlanid- endvlanid: VLAN list 
Informational 
Event description: Spanning Tree MST configuration ID VLAN mapping table added. 
Log Message: Spanning Tree MST configuration ID VLAN mapping table change 
(instance: <InstanceID> add vlan <startvlanid> [- <endvlanid>]). 
Parameters description: 
InstanceID: Instance ID. 
startvlanid- endvlanid: VLAN list 
Informational 
Event description: Spanning Tree port role change to alternate port due to the guard 
root. 
Log Message: Spanning Tree port role change (Instance : <InstanceID>, <portNum>) to 
alternate port due to the guard root. 
Parameters description: 
InstanceID: Instance ID. 
portNum: Port ID 
Informational 
Event description: Spanning Tree loop guard blocking. 
Log Message: Spanning Tree loop guard blocking(Instance : <InstanceID>, <portNum>) 
Parameters description: 
InstanceID: Instance ID. 
portNum: Port ID 
Informational 
 
Peripheral 
Log Description  Severity 
Event description: Temperature sensor enters alarm state. 
Log Message: Unit <unit-id> <thermal-sensor-descr> detects abnormal temperature 
<degree> 
Parameters description: 
unitID: The unit ID. 
thermal-sensor-descr: Description of the sensor. 
degree: The current temperature of the sensor. 
Warning 
Event description: Temperature recovers to normal. 
Log Message: Unit <unit-id> <thermal-sensor-descr> temperature back to normal 
Parameters description: 
unitID: The unit ID. 
thermal-sensor-descr: Description of the sensor. 
degree: The current temperature of the sensor. 
Informational 
Event description: Power failed. 
Log Message: Unit <unit-id> <power-descr> failed 
Parameters description: 
Critical