| OID | 1.3.6.1.4.1.27975.14.10.6.1.8 |
| Module | SWITCH (FS) |
| Nom | stpInstPortRole |
| Acces | readonly |
| Status | current |
| Description | The role of the port.As per IEEE 802.1s, the port can have any of the following roles: Disabled, Root, Designated, Alternate, Backup, Master. |
| Syntaxe | Enumeration (0-master, 1-alternate, 2-root, 3-designated, 4-disabled, 5-backup) |