| Name | Data Type | Default Value | Qualifiers | 
| Name | Data Type | Value | 
| DomainIDLocked | boolean |  | 
| Description | string | Boolean that indicates if the switch can negotiate a new domainID when the configured domainID is unavailable. If this value is true, a domainID conflict will cause the fabric merge process to fail. | 
| MappingStrings | string | FC-SWAPI.INCITS-T11|UcUnitConfigGetDomainIDLocked | 
| ModelCorrespondence | string | CIM_FCSwitchSettings.PreferredDomainID | 
| Write | boolean | true | 
| PreferredDomainID | uint8 |  | 
| Description | string | The preferred domainID for the switch. If DomainIDLocked is true, then this property will be the required DomainID for the switch. | 
| MappingStrings | string | FC-SWAPI.INCITS-T11|UcUnitConfigGetDomainID, GC-GS.INCITS-T11|InterconnectElement|DomainIdentifier | 
| MaxValue | sint64 | 239 | 
| MinValue | sint64 | 1 | 
| ModelCorrespondence | string | CIM_FCSwitchSettings.DomainIDLocked | 
| Write | boolean | true | 
| PrincipalPriority | uint16 | 3 | 
| Description | string | This value affects the selection of a principal switch within the fabric. The value indirectly corresponds to the FC-FS switch_priority value used during principal switch selection. 
- Principal: Attempt to become the principal switch in the fabric. 
- Subordinate: Attempt not to become the principal switch in the fabric. 
- Any: No preference. | 
| MappingStrings | string | FC-SWAPI.INCITS-T11|SWAPI_PRINCIPAL_PRIORITY_T | 
| ValueMap | string | 2, 3, 4 | 
| Values | string | Principal, Subordinate, Any | 
| Write | boolean | true |