CompTIA A+ Certification Core 1 (220-1101) - WANs and Routers

The video tutorial explains the basics of Ethernet and LAN, highlighting the limitations of scaling LANs beyond a certain number of computers. It introduces the concept of routers as a solution to connect multiple LANs, using logical addressing and IP addresses. The tutorial also provides an example of a home network setup, explaining how devices are assigned unique IP addresses and the role of DHCP in simplifying network configuration.

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