what is difference between classful and classless ip addressing

Classful vs. Classless IP Addressing: A Deep Dive into Networking Evolution

IP addressing is the backbone of modern networking, enabling devices to communicate across local networks and the internet. Every device—whether a smartphone, server, or IoT sensor—requires a unique IP address to send and receive data. However, the original IP addressing system (classful addressing) struggled to scale with the internet’s explosive growth. This led to inefficiencies… Read more

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