pass in all flags S/SA keep state pass in all flags S/SA keep state block drop in proto tcp all flags FPUEW/FSRPAUEW block drop in proto tcp all flags FS/FSRA block drop in proto tcp all flags /FSRAW pass in proto udp all keep state pass in proto icmp all keep state pass in proto tcp all flags S/SA keep state pass in all flags S/SA no state pass in all no state pass in all flags any keep state pass in all flags S/SA keep state pass in all flags S/SA keep state |