31. OCR GCSE (J277) 1.3 IP and MAC addressing
About this video
OCR J277 Specification Reference - Section 1.3
This video takes a deeper look at the concept of addressing, including the difference between physical address (MAC) and logical addressing (IP). It also explains the difference between the two versions of IP addressing in use today IPv4 and IPv6.
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 IP and MAC addressing
00:10 Intro
00:15 IP and MAC addressing
01:12 The format of IPv4 addresses
03:10 The explosion of the Internet of Things (IoT)
05:00 The format of IPv6 addresses
05:45 Recap
06:49 Outro
Last updated: 02.03.26
