pass in all pass in from any to any block in proto tcp from any to any flags FUPEW/FSRPAUEW block in proto tcp from any to any flags SF/SFRA block in proto tcp from any to any flags /SFRAW pass in proto { udp, icmp, tcp } from any to any flags S/SA pass in from any to any flags S/SA no state pass in from any to any flags any no state pass in from any to any flags any pass in from any to any keep state pass in from any to any |