class c ip address
CCNA
Classful vs. Classless IP Addressing: A Complete CCNA Guide
IP addressing is the foundation of every network. Every device — a laptop, a server, an IoT sensor — needs an IP address to send and receive data. But the way those addresses are organized has changed fundamentally since the early internet. The original system, classful addressing, divided the address space into rigid classes and...
CCNA
IPv4 Address Classes Explained: A, B, C, D, and E
An IPv4 address identifies a device on a network, similar to how a street address identifies a physical location. Every device on an IP-based network, including the internet, needs one to communicate. This guide covers the five IPv4 address classes, how to identify each one from its first octet, and the specific network and host...