| OID | 1.3.6.1.3.37.1.4.1.1 |
| Module | ISIS-MIB (Force10-9.14.2.1) |
| Nom | isisCircLevelEntry |
| Status | current |
| Description | An isisCircLevelEntry exists for each level on each circuit used by Integrated IS-IS on this system. |
| Module | ISIS-MIB (Alcatel) |
| Nom | isisPacketCountEntry |
| Status | current |
| Description | Information about IS-IS protocol traffic at one level on one circuit in one direction |