The complete foundation for anyone starting in networking — not just definitions, but worked subnetting examples, a full home/office network build walkthrough, and 10 real-world troubleshooting scenarios. Covers IP addressing, subnetting, DNS/DHCP, routers and switches, the OSI model applied practically, wireless networking, and network security basics — plus a command and protocol cheat sheet appendix and practice exercises with solutions.
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HK$ 680.00