set state-policy if-bound

nat on $ext_if inet from 192.168.0.100 to !(self) -> ($ext_if)

block in
block out

pass out on $ext_if inet from $ext_if to any
#SQUID
pass in quick on $int_if inet from $int_if:network to $int_if
pass out quick on $int_if inet from $int_if to $int_if:network