We're getting some issues sending out mail from one of our servers.
At the begining I was getting this error message;
Mailbox unavailable. The server response was:
Relaying denied when attempting to send mail
The DPS tech guy then allowed it, which then gave me this message:
System.Net.WebException: Unable to connect to the remote server --->
System.Net.Sockets.SocketException:
No connection could be made because the target machine actively refused it
at System.Net.Sockets.Socket.DoConnect(EndPoint endPointSnapshot,
SocketAddress socketAddress) at
System.Net.Sockets.Socket.InternalConnect(EndPoint remoteEP) at
System.Net.ServicePoint.ConnectSocketInternal(Boolean connectFailure, Socket
s4, Socket s6, Socket& socket, IPAddress& address,
ConnectSocketState state, IAsyncResult asyncResult, Int32 timeout,
Exception& exception) &n ...
Go to the complete details ...