wfivAdjType 1.3.6.1.4.1.18.3.5.2.5.1.6

'This parameter indicates the type of adjacency. For adjacent nodes, this is a READ_ONLY parameter that indicates the type of the reachable adjacent node. NOTE: The ROUTING III and NONROUTING III values are incremented by one compared to the standard DECnet values in order to maintain compliance with RFC 1155) ROUTING III (1), NONROUTING III (2), AREA (3), ROUTING IV (4), NONROUTING IV (5)'