1 pass in proto tcp from any to any port = 23 flags S/SA keep state 2 block in proto tcp from any to any port = 23 flags S/SA keep state 3 pass in proto udp from any to any port = 53 keep frags 4 block in proto udp from any to any port = 53 keep frags 5 pass in proto udp from any to any port = 53 keep state 6 block in proto udp from any to any port = 53 keep state 7 pass in on e0 proto tcp from any to any port = 25 keep state 8