tcpipSocket/Socket/Client/Program.cs

using System.Net;
using System.Net.Sockets;

namespace Client;

internal class Program
{
	static void Main(string[] args)
	{
		while (true)
		{
			Socket clientSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
			IPEndPoint endPoint = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 20000);
			clientSocket.Connect(endPoint);
		}
	}
}