Glossary term
What is IPv4 (Internet Protocol version 4)?
IPv4 stands for Internet Protocol version 4.
The older address format: 32 bits, written as four numbers like 192.168.10.77.
Learn it properly · Networking for DevelopersLesson 1: IP Addresses, Subnets, NAT and RoutingIPv4 and IPv6, CIDR notation worked by hand, private ranges, NAT, routing tables and how a packet finds its way.