From: Noel Jones (njonesmegan.vbhcs.org)
Date: Tue Feb 03 2009 - 10:17:09 CST

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bharathan kailath wrote:
> hi
> the following implemented on the postfix relay for stopping forgery and
> it work great!
> but from one of our subsidiary company's mail server one of the email id
> forwarding thru this postfix relay; whatever comes from yahoo/hotmail
> get rejected; can we put some exceptions to the particular recipient!
> help appreciatd
>
> the following is from main.cf <http://main.cf>
>
> smtpd_sender_restrictions =
> hash:/etc/postfix/access
> check_sender_access hash:/etc/postfix/strict_sender_map
> smtpd_restriction_classes = strict_client_domain
>
> strict_client_domain =
> reject_unknown_client
> check_client_access hash:/etc/postfix/strict_client_map
> reject
> unknown_client_reject_code = 554
>
> /etc/postfix/strict_sender_map:
> yahoo.com <http://yahoo.com> strict_client_domain reject
> hotmail.com <http://hotmail.com> strict_client_domain reject
>
>
> /etc/postfix/strict_client_map:
> yahoo.com <http://yahoo.com> OK
> hotmail.com <http://hotmail.com> OK

Add your subsidiary's IP to your strict_client_map.

--
Noel Jones

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