Re: [exim] Ports

On Mon, August 16, 2010 21:55, Grant Peel wrote:
> Hi all,
>
> What are all the ports that exim might use for the control channell and
> data
> transfers?
>
> I have a hole punched in my switche's firewall, (port 25 and 587). but
> somehow I am still getting operation timeouts when it talking with other
> servers.

What has your research into the SMTP protocol suggested to you so far?