Subj : win xp ipv6 firewall To : Alexey Vissarionov From : Michiel van der Vlist Date : Sun Jan 24 2016 13:22:24 Hello Alexey, On Sunday January 24 2016 15:03, you wrote to me: BF>>> Mine is doing it (port forwarding). MvdV>> No, it is not. Port forwarding is a NAT function. A firewall is MvdV>> not _forwarding_ a port. It is either passing or blocking it. AV> That's packet filter, not a firewall. Packet filtering is the primairy function of a firewall. AV> The firewall does everything, up to (but lot limited by) DPI. Not in my dictionary. In my dictionary a firewall is just this: http://www.screenagr.com/wp-content/uploads/2015/10/firewall.png If it does more than just that, it is more than a firewall. Could be a router... Cheers, Michiel --- GoldED+/W32-MSVC 1.1.5-b20130111 * Origin: 2001:470:1f15:1117::1 (2:280/5555) .