Event submitted by Anonymous
Event ID:
8026
Source:
MSExchangeAL
Category:
LDAP Operations

Message:
LDAP Bind was unsuccessful on directory OLDDC.domain.local for distinguished name ''. Directory returned error:[0x51] Server Down.

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Solution by Anonymous

2013-05-06 13:03:27 UTC

A domain controller had recently been demoted and Exchange was still pointing to it under "Recipient Update Services". Changing the specified DC in those settings resolved the issue.



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