No route to host.
[Visual Basic] Public Const WSAEHOSTUNREACH As Integer [C#] public const int WSAEHOSTUNREACH; [C++] public: const int WSAEHOSTUNREACH; [JScript] public var WSAEHOSTUNREACH : int;
A socket operation was attempted to an unreachable host. This usually occurs when the local software knows no route to reach the remote host.
SocketErrors Class | SocketErrors Members | System.Net.Sockets Namespace