17. AQA GCSE (8525) SLR3 – 3.5 The TCP-IP protocol model
About this video
AQA Specification Reference - Section 3.5
This video takes a deeper look at two of the protocols introduced in the last video, TCP and IP. Together they are known as the TCP-IP 4 layer model.
Don't forget, whenever the blue note icon appears in the corner of the screen, that is your cue to take notes about the content being shown on the current slide.
00:00 The TCP-IP protocol model
00:11 Intro
00:16 The complexity of networking
01:25 The concept of layers
03:18 The 4-layer TCP/IP protocol model
05:27 Going beyond the GCSE Specification
05:52 TCP/IP protocol and use of layers
07:20 TCP/IP protocol and use of layers - Application
08:26 TCP/IP protocol and use of layers - Transport
09:51 TCP/IP protocol and use of layers - Network
10:36 TCP/IP protocol and use of layers - Link
11:57 Outro
Last updated: 17.04.25
