[CentOS] Postfix Question

[Chris Mauritz]

ethericalzen at gmail.com wrote:
> I've googled around and although I get a lot of hits about postfix
> smarthost authentication with ssl, I can not find out how to
> actually accomplish the task.
>
> I've read through smatterings of postings from Neophasis and the
> like searching for just the syntax and what file (I assume it's
> main.cf) I should be using; however, any smtpd_ lines I have tried
> result in postfix hanging and refusing to deliver mail.
>
> I could simply cease using smarthost, but my ip address is dynamic
> (yes I know stop yelling at me I'm poor right now) so mail bounces
> to some domains if I don't use smarthost.
>
> The server I'm running postfix on is CentOS 4 (fully updated).
> Postfix version is 2.2.10-1.1.el4 (from rpm -qa). I have not had
> sufficient downtime to upgrade to CentOS 5. Should I do that.
>   

Adam Shostack had a howto on how to accomplish this at one point.  I 
suspect it will turn up if you google around for it.

Best,