| Event Id | 1001 |
| Source | EXPROX |
| Description | Microsoft Exchange Server has detected that Basic Authentication is beingattempted between this server and server <%1>.This authentication mechanism is not secure and it is not supported between front-ends and back-ends.If this condition persists, please verify that server <%1 > is properly configured to use Integrated Windows Authentication for each virtual directory used by Exchange.After applying any changes it may be necessary to restart Internet Information Services on both the front-end and back-end servers. |
| Event Information | According to Microsoft : Cause : This event may appear when both of the following conditions are true:
Microsoft Exchange Server has detected that Basic authentication is being attempted between this server and server %1. This authentication mechanism is not secure and it is not supported between front-end and back-end servers. If this condition persists, verify that server %1 is correctly configured to use Integrated Windows Authentication for each virtual directory used by Exchange. You may have to restart Internet Information Services on both the front-end and back-end servers after any changes are applied. Resolution : Verify that the back-end server listed in the event description is configured to use Integrated Windows authentication, and that all front-end servers are configured to use Basic Authentication. If any authentication method changes are made to the front-end or back-end servers, restart the IIS Admin service on the front-end and back-end servers. |
| Reference Links | Event ID 1001 from Source EXPROX |
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