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From haman...@t-online.de
Subject Re: Authenticated SMTP and RBLs
Date Wed, 12 Sep 2007 18:36:50 GMT
Hi,

while setting proper trust relatios can solve the problem for mails internal to the system,
without that auth'd bit in the received header everybody outside the system will still see
the message as coming from a dialup and passing through a potential open relay

Wolfgang Hamann

>> 
>> Rajkumar S wrote:
>> > Hi,
>> > 
>> > I manage 2 smtp servers, one for outgoing and uses smtp
>> > authentication. Other incoming and scans mail using SA. Our users some
>> > times send mails from dialup ips which are black listed, but the mails
>> > always come via our authenticated smtp server.
>> > 
>> > Now when one of the customers send a mail to our incoming server from
>> > a blacklisted ip, via authenticated smtp, it gets rejected by SA,
>> > because of black listed. SA logs show
>> 
>> If you're using SA 3.2.0 or later add the MSA server IP to msa_networks 
>> (and be sure to configure trusted_networks accordingly).
>> 
>> Daryl
>> 
>> 





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