I use the Visual Studio 2010 and agsxmpp to set up and design my WinForm project.When I put client and server in the same computer,nothing happened,but once they are separated in two different computer system,"System.Net.Sockets.SocketException
(0x80004005): The requested name is valid, but no data of the requested type was found
as System.Net.Dns.InternalGetHostByAddress(IPAddress address,Boolean includeIPv6)
at System.Net.Dns.GetHostEntry(String hostNameOrAddress)" will be displayed.I try to telnet the IP+Port of server,the result shows that the network
The problem is urgent , please give me a reply as quickly as possible.