ALM-3276800301 The evpn connection has entered the down state

Description

CONN/2/CONN_STATUS_DOWN:OID [OID] The connection has entered the down state. (ConnectionID = [integer1], SrcSiteID = [integer2], SrcTNPID = [integer3], DestSiteID = [integer4], DestTNPID = [integer5])

The iMaster NCE-Campus EVPN link is unavailable.

Attribute

Alarm ID	OID	Alarm Severity	Alarm Type
3276800301	1.3.6.1.4.1.2011.5.25.241.6.3.2	Major	Communication alarm

Parameters

Name	Meaning
OID	Indicates the MIB object ID of the alarm.
integer1	Indicates the link index.
integer2	Indicates the source site ID.
integer3	Indicates the source TNP ID.
integer4	Indicates the destination site ID.
integer5	Indicates the destination TNP ID.

Impact on the System

The system will not be affected.

Possible Causes

Cause 1:

No keepalive packet was received from the remote device within the configured detection period.

Cause 2:

The protocol status of a physical interface changed.

Cause 3:

The BGP connection between the local and remote sites was interrupted.

Procedure

Check whether the interfaces bound to the TNPs can ping each other successfully.
- If so, go to 3.
- If not, go to 2.
Check whether the intermediate transmission network is faulty.
Collect log and configuration information, and contact technical support.