freebsd-skq/sbin/ipfw
dan c3897dad80 Add tcpoptions to ipfw. This works much in the same way as ipoptions do.
It also squashes 99% of packet kiddie synflood orgies.  For example, to
rate syn packets without MSS,

ipfw pipe 10 config 56Kbit/s queue 10Packets
ipfw add pipe 10 tcp from any to any in setup tcpoptions !mss

Submitted by:  Richard A. Steenbergen <ras@e-gerbil.net>
2000-06-08 15:34:51 +00:00
..
ipfw.8 Add tcpoptions to ipfw. This works much in the same way as ipoptions do. 2000-06-08 15:34:51 +00:00
ipfw.c Add tcpoptions to ipfw. This works much in the same way as ipoptions do. 2000-06-08 15:34:51 +00:00
Makefile