Op 24 aug 2010, om 14:24 heeft Edward avanti het volgende geschreven:

> Halo,
> 
> We are have odd occasional problem where, some customer that have made up 
> name in hostname on pc and try send mail get rejected by us
> 
> submission is told use -  submission inet n       -       n       -       -   
>     smtpd
>   -o smtpd_sasl_auth_enable=yes
>   -o smtpd_client_restrictions=permit_sasl_authenticated,reject
> 
> Error message is -   Sender address rejected: Domain not found; 
> Should not all customer mail be accepted by our server with this 
> configuration?
> 
> main.cf does have -
> smtpd_recipient_restrictions =
>     reject_unknown_sender_domain
>     reject_unknown_recipient_domain
>     permit_mynetworks
>   <... >

It seems that your submission entry in master.cf is not overriding 
smtpd_recipient_restrictions which then still apply. Off course we can't tell 
without supplying the output of postconf -n and the complete master.cf file.
> 
> But my thinking from documents this bypass and not active setting on 
> submission port
> 
> Is there setting I misplace, or misunderstand ?  it not seem to do any RBL 
> test so I think honouring.
> 
> Thaks
> 
> 

Martijn

YoungGuns
Kasteleinenkampweg 7b
5222 AX 's-Hertogenbosch
T. 073 623 56 40
F. 073 623 56 39
www.youngguns.nl
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