From: Udo Rader (listudobestsolution.at)
Date: Mon Dec 15 2008 - 03:55:33 CST

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Udo Rader schrieb:
> neugi schrieb:
>> Hi,
>>
>> i want to use RBL Blocking with postfix. but i've got a small i've
>> many users that work with mobile internet (UMTS Modem from T-Mobile)
>> and often they are listed and users are complaining that they cannot
>> send emails out.
>>
>> my question is now. can i restrict rbl only to incoming mails or is
>> there a list that will not list mobile users form t-Mobile?
>
> use SASL to make users authenticate to your server (SMTP authentication)
> and give sasl authenticated connections precendece like this:
>
> smtpd_client_restrictions =
> permit_mynetworks,
> permit_sasl_authenticated,
> reject_rbl_client your.rbl.list,
> [...]

sorry, this should read

smtpd_recipient_restrictions =
    permit_mynetworks,
    permit_sasl_authenticated,
    reject_rbl_client your.rbl.list,
    [...]

--
Udo Rader
http://www.bestsolution.at

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