Hi, i ask if it's possible using iptables or conntrack to make following configuration: i have a linux debian 9 server with 2 public static ip x.y.z.t1 x.y.z.t2 and apache listening on 0.0.0.0/0. then i have this virtual host on apache: website1.domain.tld (DNS -> x.y.z.t1) and website2.domain.tld (DNS -> x.y.z.t2) Virtual host works on 0.0.0.0 ip and in the http packet select host field to know what website is choosen by client. there is any configuration to 1A) allow http traffic if destination is x.y.z.t1 and website1.domain.tld combination 1B) deny http traffic if destination is x.y.z.t2 and website1.domain.tld combination 1C) deny http traffic if destination is x.y.z.t1 and website2.domain.tld combination 1C) allow http traffic if destination is x.y.z.t2 and website2.domain.tld combination ?? thank you a lot.