An ospfVirtNbrStateChange trap signifies that there has been a change in the state of an OSPF virtual neighbor. This trap should be generated when the neighbor state regresses (e.g., goes from Attempt or Full to 1-Way or Down) or progresses to a terminal state (e.g., Full).
1.3.6.1.2.1.14.16.2.3
Trap : ospfVirtNbrStateChange Objects : { ospfRouterId, ospfVirtNbrArea, ospfVirtNbrRtrId, ospfVirtNbrState } OID : "1.3.6.1.2.1.14.16.2.3" object : ospfVirtNbrState type : INTEGER object : ospfVirtNbrRtrId type : RouterID object : ospfVirtNbrArea type : AreaID object : ospfRouterId type : RouterID