| OID | 1.3.6.1.4.1.27975.76.4.1.4 |
| Module | SWITCH (FS) |
| Nom | udldLinkState |
| Acces | readonly |
| Status | current |
| Description | UDLD operation state of an interface. |
| Syntaxe | Enumeration (0-linkUp, 1-unknown, 2-detection, 3-exDetection, 4-bidirectional, 5-unidirectional, 7-selfLoop, 8-linkdown, 9-inActive) |