| OID | 1.3.6.1.4.1.9.9.82.1.11.12.1.1 |
| Module | CISCO-STP-EXTENSIONS-MIB (CISCO) |
| Nom | stpxMSTPortRoleInstanceIndex |
| Acces | noaccess |
| Status | deprecated |
| Description | The MST instance id within the range of 0 to stpxMSTMaxInstanceNumber. |
| Syntaxe | Integer32 (0...256) |