Covering the key properties of MAC addresses and how they compare to IP addresses. I also explain why both MAC addresses and IP addresses are needed.
Made for OCR GCSE Computer Science Paper 1 (J277).
Part of the 1.3 Computer networks, connections, and protocols topic: https://www.youtube.com/playlist?list=PL04uZ7242_M7MRl-JuZujMcDL8WbPEngJ
Full Paper 1 playlist: https://www.youtube.com/playlist?list=PL04uZ7242_M7q9Jij-eP1ywG5mgj9iLrp
0:00 What MAC addresses are
1:24 Comparison with IP addresses
4:39 Extra info: why both are needed
