What is OpenBSD PF?
Packet Filter is this hacking tool’s method for filtering TCP/ IP traffic and running Network Address Translation. PF is also capable of normalizing and conditioning TCP/IP traffic and providing bandwidth control and packet prioritization. Packet Filtering has been a part of the ‘GENERIC OpenBSD kernel’ since OpenBSD 3.0. Previous kernel versions of OpenBSD shipped with a different firewall/ NAT that is no longer supported.
Is OpenBSD PF Free?
Yes, this product is absolutely free.
Does OpenBSD PF Work on all Operating Systems?
Just like netfilter, OpenBSD only works for Linux operating systems.
What are the Typical Uses for OpenBSD PF?
A lot of users love OpenBSD due to the fact that it handles networks address translation, gives you a bandwidth control, packet proritazation and can normalize TCP/IP traffic. Users of this tool will have access to features such as passive OS detection.