How TCP really works // Three-way handshake // TCP/IP Deep Dive

You need to learn TCP/IP. It's so much part of our life. Doesn't matter if you are studying for cybersecurity, or networking or something else. Learn TCP/IP.

// MENU //

• 00:00 ▶️ Intro
• 01:32 ▶️ The beginnings of TCP
• 03:57 ▶️ Three way handshake
• 07:20 ▶️ SYN meaning/explanation
• 08:50 ▶️ Port numbers
• 09:58 ▶️ What actually happens in the handshake
• 14:19 ▶️ Common starting TTL values
• 15:04 ▶️ Why we need SYN numbers
• 16:11 ▶️ What actually happens in the handshake (cont'd)
• 19:00 ▶️ Q&A (SYN,SYN-ACK,ACK - Sequence numbers - Increments - Tips)
• 33:01 ▶️ History of TCP
• 34:44 ▶️ TCP options
• 36:56 ▶️ TCP flags
• 41:53 ▶️ TCP Window - window size and scale
• 59:04 ▶️ MSS (Maximum Segment Size)
• 59:49 ▶️ SACK (Selective Acknowledgement)
• 01:00:13 ▶️ Conclusion