pass in on ed0 proto tcp from localhost to localhost port = telnet keep state
block in log first on lo0 proto tcp/udp from any to any keep state
pass in proto udp from localhost to localhost port = 2049 keep frags
pass in proto udp from localhost to localhost port = 53 keep state keep frags
pass in proto tcp from any port gt 1024 to localhost port eq 25 keep state