The TcpClient class provides simple methods for connecting, sending, and receiving stream data over a network in synchronous blocking mode. In order for TcpClient to connect and exchange data, a TcpListener or Socket created with the TCP ProtocolType must be listening for incoming connection requests.

How does TcpListener work?

The TcpListener class provides simple methods that listen for and accept incoming connection requests in blocking synchronous mode. You can use either a TcpClient or a Socket to connect with a TcpListener. Create a TcpListener using an IPEndPoint, a Local IP address and port number, or just a port number.

What is the TCP server?

The Transmission Control Protocol (TCP) is one of the main protocols of the Internet protocol suite. … TCP is connection-oriented, and a connection between client and server is established before data can be sent.