OpenBSD: High-Availability Firewalling

While most posts on this site usually concern Linux, I have a bit of a soft spot for OpenBSD. OpenBSD is an operating system from the Unix lineage, started in Bell Labs many years ago, eventually giving rise to the Berkley Software Distribution (BSD). The most known versions of BSD are NetBSD (who focus on portability, running on pretty much any hardware), FreeBSD (who focus on covering as many purposes as possible) and OpenBSD (who focus on security, sometimes at the expense of performance). [Read More]