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Addresses, Subnets and Gateways

Why classes A, B and C disappeared, and what replaced them

입문 · Lessons 9 · Lab 3

Curriculum

Classes and CIDR

Why Classes Disappeared reading
Build a Tool That Computes Addresses lab
Address Calculation Check quiz

Gateways and Routing

How Does a Packet Choose Its Path reading
Read and Compute the Routing Table lab
Routing Check quiz

Hairpin NAT

Reference docs