Ipv6 for the content provider

Wed Jan 26 19:23:20 UTC 2011

On Wed, 26 Jan 2011, Antonio Querubin wrote:

> Best to remove IP version dependencies in your configs.
>
> If you are using name-based virtual hosting in Apache, convert:
>
>  Listen a.b.c.d:80         ->  Listen 80
>  <Virtualhost a.b.c.d:80>  ->  <Virtualhost *:80>
>
> Use hard-coded IP addresses only where required for stuff like SSL-enabled 
> webhosts.
>
> In postfix just add to main.cf:
>
>  inet_interfaces = all
>  inet_protocols = all
>
> And make sure your MX hostnames have AAAA RRs.

One additional note.  Add your IPv6 prefixes to mynetworks.  The IPv6 
prefix should be enclosed in brackets before the prefix length.  Ie. the 
IPv6 loopback would be added as [::1]/128.

Antonio Querubin
e-mail/xmpp:  tony at lava.net