ipfwadm

[Nick]

i am doing the following:   /sbin/ipfwadm -F -p deny /sbin/ipfwadm -F -a m -S 192.168.1.0/24 -D 0.0.0.0/0   and get the following error: ipfwadm: setsockopt failed: protocol not available   do i need to compile my kernel?   thankx