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 > e <g...@unixarea.de> - w http://www.unixarea.de/