TCP Congestion Control (the send window) can be a tough concept to understand when analyzing flows. In this video we dive into the congestion window and learn how it grows, what its limit is, and what happens when we hit network congestion. Let's keep it simple! ------Download the pcap here ------ %20Congestion% Did you like this video? Please help me out by a like, subscribe, share, or whatever awesome-sauce thing you could do. == More On-Demand Training from Chris == ▶Wireshark Certified Analyst - The Complete Course - ▶Getting Started with Wireshark - ▶Getting Started with Nmap - == Private Wireshark Training == Let's get in touch - Hope this helps Packet People! Chapters: 0:00 Intro 1:05 The RFC 1:58 Receive Win vs Send Window 2:50 Hands On with TCP Congestion Control 6:31 How the CWIN Grows 9:17 What limits the send window? 12:57 Rebuilding Congestion Win after Loss 14:14 Congestion Control Recap