#353: David Bombal: 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

// PCAP File //

Wireshark TCP pcap file: davidbombal.wiki/deeptcp1

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