Fundamentals
Core concepts of IP addressing
10 articles
Network Addressing
Subnets, CIDR, and address calculation
6 articles
Address Assignment
DHCP and IP allocation methods
5 articles
Address Translation
NAT, PAT, and address mapping
5 articles
Special Addresses
Localhost, loopback, and reserved ranges
7 articles
Geolocation
How IP addresses are mapped to physical locations, and the quirks of GeoIP databases.
2 articles
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