Subnetting allows you to divide a large network into smaller sub-networks by applying a subnet mask. A subnet mask is a 32-bit binary number that determines which part of an IP address is the network ID and which part is the host ID.
Before diving into subnetting, let's review IP addresses. An IP address is a 32-bit binary number that identifies a device on a network. It is typically represented in dotted decimal notation, with four octets (or bytes) separated by dots. For example, 192.168.1.1 is an IP address. ip subnetting from zero to guru pdf
If you're looking for a comprehensive resource on IP subnetting, I recommend checking out the PDF guide "IP Subnetting from Zero to Guru" which covers the topics discussed in this essay and more. Subnetting allows you to divide a large network
To understand subnetting, let's consider an example: An IP address is a 32-bit binary number