CompTIA A+ Certification Core 1 (220-1101) - Introduction to TCP/IP

The video tutorial explains the concept of IP addresses, their structure, and their importance in networking. It covers the historical development of networking, focusing on ARPANET, and the need for a numbering system to organize networks. The tutorial details the structure of IP addresses, including octets, and how they are allocated. It also explains classful network design, covering Class A, B, and C networks, and discusses subnetting, routing, and the role of default gateways in network communication.

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