Source: GroupWise Monitor Agent.
Explanation: The Monitor Agent cannot connect to the MTA at the IP address and port you specified when prompted.
Action: Double-check the IP address and port number of the MTA that you want the Monitor Agent to communicate with.
Action: Make sure that the MTA is running with HTTP enabled. See "Using the MTA Web Console" in "Message Transfer Agent" in the GroupWise 6.5 Administration Guide.