On Wed, Aug 31, 2011 at 07:40:40PM +0200, Matthias Apitz wrote:
> El día Wednesday, August 31, 2011 a las 02:43:42PM +0200, Christoph Kluenter 
> escribió:
> 
> > There is a cisco ASA in between you and your mailserver that changes
> > the answer from the mailserver. Go to the Admin and ask him why he wants to 
> > spy on your mails.
> > Vodafone had the same on their 3G network in UK and Germany. 
> 
> Do this Cisco ASA router log the SMTP traffic somewhere outside the SMTP
> session for whatever reason, or is this just bad (buggy) implemented
> application gateway software?
The asa disables TLS on smtp to be able to sniff on the traffic.
This might be useful to find virus/spam in mails. This feature
is enabled by default. and some admins forget to disable it.

Christoph

> 
> Thanks
> 
>       matthias
> -- 
> Matthias Apitz
> t +49-89-61308 351 - f +49-89-61308 399 - m +49-170-4527211
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