> This allows for very fast dropping of DOS flood attacks. OpenBSD has something...

brynet on Sept 27, 2023 | parent | context | favorite | on: OpenBSD PF versus FreeBSD PF

> This allows for very fast dropping of DOS flood attacks.

OpenBSD has something very close to that w/ bpf(4) BIOCGFILDROP filter "drop".

tedunangst on Sept 27, 2023 [–]

I think that's pretty different. It's less processing, but still copies packet off nic.