Subnetting Explained — How to Subnet an IP Address Step by Step
Subnetting splits one network into smaller ones by borrowing host bits. The magic number method, worked examples for /26, /28…
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Category: IPv4
IPv4 
DHCP APIPA — Why You Get a 169.254 Address and How to Fix It
A 169.254.x.x address means DHCP failed and Windows self-assigned an APIPA address. Here is how APIPA works, what it can…
IPv4 What is an Internet Protocol IP Address? Detailed Explained
What is Internet Protocol ? Internet Protocol, or IP, is the main communications protocol used on the Internet. It is…
IPv4 What is an IPv4 Address? Complete Guide with Classes and Ranges
An IPv4 address is a 32-bit number written as four octets. Here are the classes, private ranges, subnet masks, special…
IPv4 How to Convert an IP Address from Decimal to Binary
Two reliable methods for converting IP octets to binary, a lookup table for the eight bit values, worked examples, and…