1# 2# allow any TCP packets from the same subnet as foo is on through to host 3# 10.1.1.2 if they are destined for port 6667. 4# 5pass in proto tcp from 10.2.2.2/24 to 10.1.1.2/32 port = 6667 6# 7# allow in UDP packets which are NOT from port 53 and are destined for 8# localhost 9# 10pass in proto udp from 10.2.2.2 port != 53 to localhost 11# 12# block anything trying to get to X terminal ports, X:0 to X:9 13# 14block in proto tcp from any to any port 5999 >< 6010 15# 16# allow any connections to be made, except to BSD print/r-services 17# this will also protect syslog. 18# 19block in proto tcp/udp all 20pass in proto tcp/udp from any to any port 512 <> 515 21# 22# allow any connections to be made, except to BSD print/r-services 23# this will also protect syslog. 24# 25pass in proto tcp/udp all 26block in proto tcp/udp from any to any port 511 >< 516 27