On Thu, Jan 13, 2011 at 7:58 AM, David Sommerseth <dazo at users.sourceforge.net> wrote: > My experiences is that IPv6 in CentOS5 works very well, but is not > optimal due to lack of stateful firewalling. However, I'm certain that > is solved in CentOS6/RHEL6. I will second that I have had no problems using applications with IPv6 on CentOS 5.5. I currently have apache and samba3x bound to IPv6. I am also using named and dhcpv6. My only gripe is that dhcpv6 is not the current ISC daemon and doesn't support dynamic dns updates. For now I am using stateless auto configuration. In the future I want to hand out addresses from a pool so dns and reverse dns works. Ryan