I discuss keepalive in TCP and HTTP and its pros and cons

0:00 Intro

3:28 What is KeepAlive

8:30 TCP KeepAlive

10:30 Middleboxes and Single-Path TCP

16:30 Middle Boxes and Keepalive

19:30 The FTP KeepAlive trap

25:00 HTTP KeepAlive

30:00 What's a good keepalive timeout?

https://daniel.haxx.se/blog/2020/02/10/curl-ootw-keepalive-time/

https://datatracker.ietf.org/doc/html/rfc1122#section-4.2.3.6

https://datatracker.ietf.org/doc/html/rfc793#section-3.5

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