A network security tool flags a suspicious frame on a local network from the physical address 00-1B-44-11-3A-B7.
Explain how this Media Access Control (MAC) address is structured and represented to ensure the network interface card is uniquely identifiable.
54 exam-style questions on OCR GCSE Computer Science Wired and wireless networks, protocols and layers. Each one has a worked solution and a mark scheme showing where the marks go.