Article ID: 927467
Article Last Modified on 10/25/2007
APPLIES TO
- Microsoft Exchange Server 2003 Enterprise Edition
- Microsoft Exchange Server 2003 Standard Edition
SYMPTOMS
When you use ActiveSync to synchronize a Microsoft Windows Mobile-based mobile device to Microsoft Exchange Server 2003, you receive the following error message:
CAUSE
This problem occurs if the following conditions are true:
- You have not enabled certificate-based authentication for Exchange ActiveSync.
- The Ignore Client Certificates option under the Client certificates setting is not enabled in the Iisadmpwd virtual directory.
RESOLUTION
To resolve this problem, configure the Client certificates setting in the Iisadmpwd virtual directory to Ignore client certificates. To do this, follow these steps:
- Start Internet Information Services (IIS) Manager.
- Expand
Server_Name
(local computer), expand Web Sites, and then expand Default Web Site. - Right-click Iisadmpwd, and then click Properties.
- On the Directory Security tab, click Edit under Secure Communications.
- Under Client certificates, click Ignore client certificates, and then click OK two times.
Note This is the default configuration.
Additional query words: XCCC
Keywords: kberrmsg kbexchmobility kbexpertiseadvanced kbtshoot kbprb KB927467