Worth Reading: A few of my favourite things about the OpenBSD Packet Filter tools The OpenBSD packet filter (PF) was introduced a little more than 20 years ago as part of OpenBSD 3.0. In a series of two posts, I invite you to take a short tour of PF features and tools that I have enjoyed using. Related ← Worth Reading: Contributing to open source benefits developers and the worldWorth Reading: Economics And The Inevitability Of The DPU →