Event Type: Warning
Event Source: MRxSmb
Event Category: General
Event ID: 3034
Description:
The redirector was unable to initialize security context or query context attributes.
Data:
0000: 00 00 08 00 02 00 56 00 ........
0008: 00 00 00 00 da 0b 00 80 .......?
0010: 00 00 00 00 5e 00 00 c0 ........
0018: 00 00 00 00 00 00 00 00 ........
0020: 00 00 00 00 00 00 00 00 ........
0028: 68 04 00 00 5e 00 00 c0 h.......
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CAUSE
Active Directory requires the Kerberos Key Distribution Center service for authentication. The symptoms that are described earlier in this article may occur if the Kerberos Key Distribution Center service is disabled.
RESOLUTION
1. Click Start, point to Programs, click Administrative Tools, and then click Services.
2. In the list of services, double-click Kerberos Key Distribution Center.
3. Change the Startup Type setting to Automatic.
4. Click OK.
5. Restart the server.
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See Microsoft Knowledge Base Article: