I Paddress

This document provides an overview of TCP/IP networking concepts including IP addressing, subnet masking, CIDR notation, and binary conversions. It explains that every device on the internet needs a unique IP address and how addresses are written in dotted decimal notation. It also discusses subnet masking and how the network and host portions of an IP address are determined. Reserved IP ranges and private addressing are covered. The advantages of CIDR over traditional IP classes are explained.