rick wrote:
>
> please excuse my ignorance, but what are the advantages or
> disadvantages of the transparent proxy?
The advantages are that you force all outgoing smtp to go through the server, thus being subject to any limitations you place upon outgoing mail, and (in the commercial release) virus scanning. As many recent viruses have relied on emailing themselves out to infect other machines, this feature can be used to prevent such propagation.
As we cannot assume that everyone's needs are the same, we do our best to keep the server flexible. It always was, mind you, via the custom templates, but this solution is friendlier.
Regards,
Mike