Ключевые слова: packet sender, tcp, udp, ssl, network utility

Troubleshooting network data packets just got a lot easier with Packet Sender. With Packet Sender, you can set up network packets based on IP (or domain name for a quick look-up), port, Hex or ASCII data.

Support sending via UDP, TCP, and SSL. Supports receiving via TCP and UDP with always-on listening sockets. There is also a command-line interface with many of the options available from the GUI.