|Message:||Outbound direct trust authentication failed for certificate %1. The target IP address of the Exchange server that Microsoft Exchange tried to authenticate to is [%2]. Make sure EdgeSync is running properly.|
This Error event indicates that direct trust authentication failed for the specified certificate. The IP address of the server where the authentication attempt failed is provided in the error message. Direct trust authentication is used between Microsoft Exchange Server 2007 transport servers in the same organization.
To resolve this error, do one or more of the following:
If you are not already doing so, consider running the tools that Microsoft Exchange offers to help administrators analyze and troubleshoot their Exchange environment. These tools can help you make sure that your configuration is in line with Microsoft best practices. They can also help you identify and resolve performance issues, improve mail flow, and better manage disaster recovery scenarios. Go to the Toolbox node of the Exchange Management Console to run these tools now. For more information about these tools, see Toolbox in the Exchange Server 2007 Help.