[CentOS] preventing apache from being a mail relay
Alexander Dalloz
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Sun Mar 3 22:06:31 UTC 2013
Am 03.03.2013 22:49, schrieb Robert Moskowitz:
> There was an attack, and if you search you will find references to it,
> where the spammers post to your web server in such a way that they relay
> out port 25. They send to your port 80, but you send out port 25. For
> example:
>
> http://forums.fedoraforum.org/archive/index.php/t-173601.html
>
> My old server has been running smoothly for over two years, but it is
> time to bring the software current. I did all the work on this back
> then, or maybe before and copied from my earlier server. This time I am
> trying to build everything clean and document every change I make.
Such a misbehaviour would be caused by a misconfigured apache proxy setup.
Alexander
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