TCP vs UDP Protocol Reference

Tag: TCP vs UDP Protocol Reference

2+ tools

New

TCP State Machine Visualizer - Online Animated Diagram

Click through the TCP connection states (LISTEN, SYN_SENT, ESTABLISHED…) and see the animated transitions. Networking education.

Educational animated diagram state machine TCP

New

TCP/UDP Port List - Online Common Service Reference

Searchable table of well‑known TCP and UDP ports with their services. Check 80, 443, 3306, and many more.

Network port reference TCP UDP