Get a List of all listening servers on a port on the LAN in C#

Question

Suppose I want to check see which hosts are listening for a connection on a specific port on the local area network, How would this be accomplished in C#. The reason i want this is so that I can connect to a server thats listening on the LAN by specifying the host name.

Answer 1

You mean a portscan, but one where it scans a subnet for 1 single port? Ok, what you need is System.Net.Sockets.TcpClient and 64 or so System.Threading.Threads.