huge mail going throw my mail server how to protect

[Joe Zeff]

On 04/06/2012 09:31 AM, Ed Greshko wrote:
> So, it would seem that this system is going to be accepting incoming mails from the
> internet for at least one domain......  In that case it would be bad advice to simply
> close port 25.

Not if he uses smtpauth on port 587.  Granted, telling him only to 
accept mail from 127.0.0.0 was a tad excessive, but I was in the mood 
for a bit of overkill.  <snicker>