ciscoDlswDirNBLocation 1.3.6.1.4.1.9.10.9.1.4.2.2.1.6

Points to either the ifEntry, ciscoDlswTConnConfigEntry, ciscoDlswTConnOperEntry, 0.0, or something that is implementation specific. It identifies the location of the NetBIOS name or the set of NetBIOS names.