> > We tried that and had problems with some clients (the business client
> > not the mail client). Seems a lot of Exchange servers will try the
> > lowest priority MX for some reason, and then never try the highest, just
> > fail.
> >
> > With the current setup a valid message will eventually get through.
> >
> > DAve
>
> Isn't that how it is suppose to work? Try the lowest first?
Yes, it is:
MX 10 primary-mx.domain.tld
has generally to be checked before falling back to:
MX 20 secondary-mx.domain.tld
Lowest number is highest priority.
giampaolo
