From: Ralf Hildebrandt (no email)
Date: Wed May 01 2002 - 16:33:06 EDT
On Wed, May 01, 2002 at 07:19:56PM +0100, Peter Barnwell wrote:
> Hi,
>
> Currently I have my server configured to require that any sending host
> has a valid reverse DNS lookup, which has cut down the amount of UCE we
> receive a lot. However we have one client who has no reverse lookup, and
> insist they have no intention of fixing it.
So make an exception for them
> smtpd_recipient_restrictions = permit_mynetworks,
> reject_unauth_destination
> check_sender_access hash:/etc/postfix/sender
insert:
check_client_access hash:/etc/postfix/bloody_ips
> reject_unknown_client
> permit
and in hash:/etc/postfix/bloody_ips you have:
1.2.3.4 OK
-- Ralf Hildebrandt (Im Auftrag des Referat V A) Charite Campus Virchow-Klinikum Tel. +49 (0)30-450 570-155 Referat V A - Kommunikationsnetze - Fax. +49 (0)30-450 570-916 If we can dispel the delusion that learning about computers should be an activity of fiddling with array indexes and worrying whether X is an integer or a real number, we can begin to focus on programming as a source of ideas. - To unsubscribe, send mail to with content (not subject): unsubscribe postfix-users
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