This property specifies authentication will persist only across single requests on a connection if the connection is by proxy. IIS will reset the authentication at the end of the request if the current authenticated request is by proxy and it is not the special case where IIS is running MSPROXY.
AuthPersistSingleRequestIfProxy is one of the authentication scheme flags contained in the AuthPersistence property.
| Data type | Boolean |
| Default value | TRUE |
| Inheritance | Inheritable |
This property is accessible at the following locations:
| Metabase Path | Key Type |
| /LM/W3SVC | IIsWebService |
| /LM/W3SVC/N | IIsWebServer |
| /LM/W3SVC/N/ROOT | IIsWebVirtualDir |
| /LM/W3SVC/N/ROOT/WebVirtualDir | IIsWebVirtualDir |
| /LM/W3SVC/N/ROOT/WebVirtualDir/WebDirectory | IIsWebDirectory |
| /LM/W3SVC/N/ROOT/WebVirtualDir/WebDirectory/WebFile | IIsWebFile |
The following table lists additional information required only for code that uses the IIS Admin Base Object.
Note This property is a bitmask flag of the identifier MD_AUTHORIZATION.
| Metabase identifier | MD_AUTHORIZATION_PERSISTENCE |
| Metabase bitmask identifier | MD_AUTH_SINGLEREQUESTIFPROXY |
| User type | IIS_MD_UT_FILE |
| Metabase bitmask value | 0x00000080 |