The developers behind IPFire have officially released IPFire 2.29 Core Update 203 . As the newest stable version of this open-source, hardened Linux firewall distro, this update focuses heavily on modernizing network security and fine-tuning core capabilities. If you manage network traffic, secure remote workers, or run dedicated security hardware, this release brings several game-changing enhancements under the hood. Overhauling DNS: Farewell Unbound, Hello Knot Resolver The biggest highlight of Core Update 203 is a complete ground-up revamp of IPFire’s DNS resolution engine. The development team has swapped out Unbound in favor of Knot Resolver . DNS is no longer just about converting domain names into IP addresses; it carries critical infrastructure for modern, encrypted protocols. Transitioning to Knot Resolver enables several powerful features natively: Encrypted Upstr...