Events 15, 40961, 40960 & 5719

Multiple alerts in one of our XP event logs. Any ideas?

Event Type: Error
Event Source: AutoEnrollment
Event Category: None
Event ID: 15
Date: 18/08/2005
Time: 6:10:37 AM
User: N/A
Computer: LSPROXY
Description:
Automatic certificate enrollment for local system failed to contact the
active directory (0x80072095). A directory service error has occurred.
Enrollment will not be performed.



Event Type: Warning
Event Source: LSASRV
Event Category: SPNEGO (Negotiator)
Event ID: 40961
Date: 18/08/2005
Time: 9:11:34 AM
User: N/A
Computer: LSPROXY
Description:
The Security System could not establish a secured connection with the server
DNS/docs.domainname.com. No authentication protocol was available.



Event Type: Warning
Event Source: LSASRV
Event Category: SPNEGO (Negotiator)
Event ID: 40960
Date: 18/08/2005
Time: 9:11:34 AM
User: N/A
Computer: LSPROXY
Description:
The Security System detected an attempted downgrade attack for server
DNS/docs.domainname.com. The failure code from authentication protocol
Kerberos was "No authority could be contacted for authentication.
(0x80090311)".



Event Type: Error
Event Source: NETLOGON
Event Category: None
Event ID: 5719
Date: 18/08/2005
Time: 6:46:34 AM
User: N/A
Computer: LSPROXY
Description:
No Domain Controller is available for domain DOMAINNAME due to the following:
The RPC server is unavailable. .
Make sure that the computer is connected to the network and try again. If
the problem persists, please contact your domain administrator.




.

Relevant Pages

  • Autoenrollment fails
    ... This is on worksation in server 2003 domain ... Automatic certificate enrollment for local system failed to contact the ... active directory. ... The specified domain either does not exist or ...
    (microsoft.public.windowsxp.perform_maintain)
  • Re: 2003 Migration
    ... Best Practice Active Directory Design for Managing Windows Networks ... Windows Server 2003 Tools ... ensure that you have designed a DNS and Active ...
    (microsoft.public.windows.server.active_directory)
  • Re: i got 6 server in company which contains NT4 , windows 2000 , windowser 2003
    ... Best Practice Active Directory Design for Managing Windows Networks ... Windows Server 2003 Tools ... ensure that you have designed a DNS and Active ...
    (microsoft.public.windows.server.active_directory)
  • Re: Urgent Advise - [WildPacket]
    ... Best Practice Active Directory Design for Managing Windows Networks ... Windows Server 2003 Tools ... ensure that you have designed a DNS and Active ...
    (microsoft.public.windows.server.active_directory)
  • Re: NT to W2K3 Migration
    ... How to Upgrade from Windows NT Server 4.0 ... Best Practice Active Directory Design for Managing Windows Networks ...
    (microsoft.public.windows.server.active_directory)
Loading