| OID | 1.3.6.1.4.1.9.9.302.1.1.1.1.9 |
| Module | CISCO-DM-MIB (CISCO) |
| Nom | dmPrincipalSwitchWwn |
| Acces | readonly |
| Status | current |
| Description | The WWN of the Principal Switch on this VSAN, or zero-length string if the identity of the principal switch is unknown. |
| Syntaxe | FcNameIdOrZero (CISCO-ST-TC) |