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cover of episode #353: How TCP really works // Three-way handshake // TCP/IP Deep Dive

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

2022/1/31
logo of podcast David Bombal

David Bombal

Shownotes Transcript

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

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