stateless_rules.conf

% This is just an example. Define your rules to test your solution!
drop dns mail.google.com
drop dns *.ru
pass dns google.com

drop tcp 91.189.89.115 443
pass tcp any 80
pass tcp any 443
drop tcp any any

drop udp 199.7.91.13 any
pass udp 192.58.128.30 any
pass udp any 53
drop udp any any

drop icmp 8.8.8.8 any
pass icmp any any