Event ID - 1188

Event Id1188
SourceMSExchangeDS
DescriptionInternal event: The directory replication agent (DRA) received exception 1727 from a remote procedure call (RPC) connection to server SERVER1.
Event InformationDuring directory replication the above event may be logged in the application event log. 
CAUSE:
The Exchange Server computer cannot resolve the name of the server to which it is replicating by means of TCP/IP. 
RESOLUTION:
Troubleshoot and resolve the name resolution issue.
Reference Links Replication Stops with Event ID 1188, 1083, and 1059

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