# test modulate state

block	       out log on tun0		 all
block	       in  log on tun0		 all

block return-rst  out log on tun0 proto tcp all
block return-rst  in  log on tun0 proto tcp all
block return-icmp out log on tun0 proto udp all
block return-icmp in  log on tun0 proto udp all

block out log quick on tun0 from ! 157.161.48.183 to any

block in quick on tun0 from any to 255.255.255.255

block in log quick on tun0 from 10.0.0.0/8		to any
block in log quick on tun0 from 172.16.0.0/12	to any
block in log quick on tun0 from 192.168.0.0/16	to any
block in log quick on tun0 from 255.255.255.255/32 to any

pass out on tun0 inet proto icmp all icmp-type 8 code 0 keep state
pass in  on tun0 inet proto icmp all icmp-type 8 code 0 keep state

pass out on tun0 proto udp all keep state

pass in on tun0 proto udp from any to any port = domain keep state

pass out on tun0 proto tcp all modulate state

pass in on tun0 proto tcp from any to any port = ssh    modulate state
pass in on tun0 proto tcp from any to any port = smtp   modulate state
pass in on tun0 proto tcp from any to any port = domain modulate state
pass in on tun0 proto tcp from any to any port = auth   modulate state