f13 revision 1.4 1 1.1 jmmv pass in proto tcp from any to any port = 25 flags S/SA keep frags
2 1.1 jmmv block in proto tcp from any to any port = 25 flags S/SA keep frags
3 1.1 jmmv pass in proto udp from any to any port = 53 keep frags
4 1.1 jmmv block in proto udp from any to any port = 53 keep frags
5 1.1 jmmv pass in proto tcp from any to any port = 25 flags S/SA keep state keep frags
6 1.1 jmmv block in proto tcp from any to any port = 25 flags S/SA keep state keep frags
7 1.1 jmmv pass in proto udp from any to any port = 53 keep frags(strict)
8 1.1 jmmv pass in proto tcp from any to any port = 25 keep state(strict)
9 1.4 christos pass in proto tcp from any to any port = 25 keep state(loose)
10