network prefix

Classful Vs. Classless Ip Addressing
CCNA

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...

Asad Ijaz 10 min read
A Table Illustrating Subnetting Examples With A /16 Prefix, Showing Subnet Masks, Binary Values, Available Networks, And Usable Hosts On A Blue Background With The Networkustad Logo.
CCNA

Subnetting Example with a /16 prefix – Exclusive How To Guide

In many situations, we require a large number of subnets. For example, the class B network address 130.20.0.0 has a default mask of 255.255.0.0 or /16 Prefix. So, this address has 16 network bits in the network portion and 16 host bits in the host portion, a concept adaptable to IPv6 /64 prefixes as of...

Asad Ijaz 4 min read
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