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This module covers the essential concepts of cabling Local Area Networks (LAN) and Wide Area Networks (WAN) with a focus on Ethernet technology. It outlines the physical layer requirements for connectivity, including the use of Unshielded Twisted Pair (UTP) cables and various devices like repeaters, hubs, and switches. Explore internal and external network interface cards (NICs) for desktops and laptops, as well as SOHO wireless devices such as cable modems and access points. Understand serial connections and the application of routers for effective WAN communication.
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