Module
Network Layer: IP Internetworking and Addressing
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About
IPv4 (and intro IPv6) datagram format, addressing and CIDR, subnetting, fragmentation, ICMP, NAT, and the distinction between forwarding and routing.
Goal
Perform subnetting and longest-prefix-match forwarding; explain IP encapsulation, fragmentation/reassembly, and how NAT/ICMP support internetworking.
Prerequisites
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