using System.Net; using System.Net.Sockets; namespace Server; internal class Program { static void Main(string[] args) { Socket serverSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp); IPEndPoint endPoint = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 20000); serverSocket.Bind(endPoint); serverSocket.Listen(20); //Socket clientSocket = serverSocket.Accept(); //Console.WriteLine($"Connected. ({clientSocket.RemoteEndPoint})"); } }