Thanks A lot for this Great and extremely fast answer
Fred ----- Message d'origine ---- De : Noel Jones <njo...@megan.vbhcs.org> À : fmgre-list...@yahoo.fr; postfix-users@postfix.org Envoyé le : Jeudi, 13 Août 2009, 19h40mn 47s Objet : Re: usage of smtpd_recipient_restrictions ; greylisting ; verify fmgre-list...@yahoo.fr wrote: > Hello, > > > We are reconfiguring our incoming mail server. > It was working with greylisting enabled ; and we've just added the verify > (reject_unverified_recipient) capacity. > > To avoid email address harvesting, we would like to keep on greylisting all > incoming mail wheteher or not it may fail the reject_unverified_recipient > test. > > According to the postfix documentation, smtpd_recipient_restrictions tests > are verified in the order listed. > > But all i can achieve is : reject_unverified_recipient rejects mails before > the grelisting is done. > > > Here is our current settings : > --- > smtpd_recipient_restrictions = > reject_unauth_destination, > check_policy_service inet:127.0.0.1:60000, > check_recipient_access hash:/etc/postfix/recipient_access, > reject_unverified_recipient, > permit > > Configure your greylisting service to return "DEFER" rather than "DEFER_IF_PERMIT". See the docs for your policy service for details of how to do this. Most greylisters use DEFER_IF_PERMIT to prevent deferring mail that would be rejected by a later restriction. That way the sending server knows to not try back later. -- Noel Jones
