| OID | Object | Binding Variable | Description | Implemented Specifications | 
|---|---|---|---|---|
| 1.3.6.1.3.37.2.0.13 | isisRejectedAdjacency | 
 | A notification sent when we receive a Hello PDU from an IS, but do not establish an adjacency for some reason. This should be an edge-triggered notification. We should not send a second notification about PDUs received from the same source. | This object is implemented as defined in the corresponding MIB files. |