Author: Adam Funk Date: To: exim-users Subject: Re: [exim] Exim4 & IPV4
On Tuesday 29 November 2005 16:32, Marc Sherman wrote: > Adam Funk wrote: (1) > >> dns_ipv4_lookup = *
> > If you do this (2) > >> ignore_target_hosts = ... : ::::/0
> > do you still benefit from doing this?
>
> Sadly, yes.
Actually I already had (2) in my routers. I've now added (1) -- what will
I gain? A slight increase in efficiency since the IPV6 addresses are
being ignored at DNS lookup rather than carried forward and dropped by
the router?
