Host is down.
[Visual Basic] Public Const WSAEHOSTDOWN As Integer [C#] public const int WSAEHOSTDOWN; [C++] public: const int WSAEHOSTDOWN; [JScript] public var WSAEHOSTDOWN : int;
A socket operation failed because the destination host is down, because the operation encountered a dead host, or because networking activity on the local host has not been initiated.
SocketErrors Class | SocketErrors Members | System.Net.Sockets Namespace