quick with tags
anchor "dmz" on $dmz_if {
pass in proto { tcp udp } to $nameservers port domain tag GOOD
pass in proto tcp to $webservers port { www https } tag GOOD
pass in proto tcp to $mailserver port smtp tag GOOD
pass in log (all, to pflog1) in proto tcp from $mailserver
to any port smtp tag GOOD
block log quick ! tagged GOOD
}