| OID | Object | Syntax | Max Access | Description | Implemented Specifications | 
|---|---|---|---|---|---|
| 1.3.6.1.4.1.2011.5.25.149.4.1.61 | hwPimNeighborNotificationReason | INTEGER{holdTimeExpired(1),notReceiveHelloForALongTime(2),interfaceIsDown(3),receiveHelloAgain(4),neighbourIsDeleted(5),alarmTimeOut(6),receiveHelloHoldTimeZero(7),bfdSessionDown(8),userOperation(9),alarmClear(100)} | accessible-for-notify | The reason for trap sending: 1:holdTime expired; 2:Not receive hello for a long time; 3:Interface is down; 4:Receive Hello again; 5:neighbour is deleted; 6:Alarm time out; 7:Receive Hello HoldTime is Zero; 8:Bfd Session is Down; 9:User Operation; 100:Alarm Clear | This object is implemented as defined in the corresponding MIB files. |