huge mail going throw my mail server how to protect

[Reindl Harald]

Am 06.04.2012 18:44, schrieb 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.  

please do not advise people about topics you
are missing practical knowledge

Port 587 does not help you in the case of a MX
MX servers always needs Port 25 open but properly configured

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