Timothy Murphy wrote: > I wonder if anyone is running IPv6 under Centos-5.2? > YES!!! On some systems it is strictly IPv6. IPv4 only on lo loopback. > Particularly with shorewall? > NO!!! > I see that shorewall6 is specifically designed for updating shorewall > to IPv6, as described in <http://www.shorewall.net/IPv6Support.html>. > > Unfortunately, this explicity requires kernel 2.6.25 or later, > and iptables 1.4.0 or later, > both of which are later than any versions I've seen on a Centos repository. > Tom was rather explicit about why we will NOT see Shorewall6 with Centos and the 2.6.18 kernel: "2.6.18 doesn't support stateful IPv6 firewalling at all!" I think that says it. You want stateful IPv6 firewalling, then you will get a newer kernel which means most likely Centos 6.0... > I'm wondering how safe it would be to install Fedora versions > of the required kernel and iptables? > I seem to recall kernel discussions here on this list and why this is a VERY bad idea. > Or is there any alternative to shorewall that is IPv6 compatible? > I don't really want to run iptables directly, unless forced to do so, > as I have found shorewall very reliable and simple to configure. > What I am working on is a FC9 system with shorewall6, then doing a ip6tables -L and copying those rules that do not require stateful firewalling...