Tcp Client Server - Version 1.0.4 Tcp Client Sever is a useful network utility for testing network programs, network services, firewalls and intrusion detection systems. Tcp Client Sever can also be used for debugging network programs and configuring other network tools. Depending on Client-Server mode the tool can work as a Tcp client or Tcp server, accept multiple network connections, receive and send data over network. The tool is designed with a user-friendly interface and is easy to use.