“I know TCP”…

Ajouté : 2026-05-19

[00:00:00]So what are what are a couple of characteristics of TCP?

[00:00:02]>> Yeah, it's reliable and connection based. Yeah, I'll say that's the defining feature.

[00:00:06]>> What do you mean by reliable?

[00:00:07]>> You guarantee that the packets arrive in order.

[00:00:10]>> And what mechanism does TCP use to ensure that?

[00:00:13]>> There's a three-way handshake.

[00:00:15]>> Okay. What what's sent in the first handshake?

[00:00:18]>> Um and acknowledge.

[00:00:20]>> No. What what flag is sent?

[00:00:21]>> I don't know.

[00:00:22]>> Okay. So there's a couple of flags in TCP IP and the one that's sent first is sin. S Y N