4 ms·
> This allows for very fast dropping of DOS flood attacks. OpenBSD has something very close to that w/ bpf(4) BIOCGFILDROP filter "drop". https://man.openbsd.
by brynet 3y ago
> This allows for very fast dropping of DOS flood attacks.
OpenBSD has something very close to that w/ bpf(4) BIOCGFILDROP filter "drop".
https://man.openbsd.org/bpf#BIOCGFILDROP https://man.openbsd.org/bpf#BIOCGFILDROP
https://man.openbsd.org/tcpdump#B https://man.openbsd.org/tcpdump#B
https://marc.info/?l=openbsd-tech&m=155228135415650&w=2 https://marc.info/?l=openbsd-tech&m=155228135415650&w=2
- deleted 3y ago[deleted]
- tedunangst 3y agoI think that's pretty different. It's less processing, but still copies packet off nic.