IPv6 subnets: understanding /48, /56, and /64
Which IPv6 prefix should you use for your network? Detailed comparison of /48, /56, and /64 sizes with a table, decision tree, and real-world examples.
IPv6
IPv6 adoption, dual-stack configuration, and migration strategies.
2 articles
February 2026
December 2025
IPv4 vs IPv6: understand the differences and plan the transition
IPv4 vs IPv6: address sizes, performance, security, NAT, DNS... Learn how to differentiate ipv4 and ipv6, what ipv6 vs ipv4 really means, the ipv4 and ipv6 difference for DNS, and how to keep both stacks coexisting.