Defaulting to EGID '117 117'Īpr 15 16:48:00 SpamServ amavis: Net::Server: User Not Defined.
o receive_override_options=no_header_body_checks,no_ unknown_recipient_checksĬ.uk smtp:Īpr 15 16:47:58 SpamServ amavis: Perl version 5.014002Īpr 15 16:48:00 SpamServ amavis: Net::Server: Group Not Defined. o smtpd_data_restrictions=reject_unauth_pipelining o smtpd_recipient_restrictions=permit_mynetworks,rej ect o smtpd_client_restrictions=permit_mynetworks,reject o receive_override_options=no_header_body_checks Pickup fifo n - 60 1 pickup -o content_filter= Local_recipient_maps =content_filter = smtp-amavis::10024 Transport_maps = hash:/etc/postfix/transport Reject_unknown_recipient_domain,reject_unknown_sen der_domain Reject_unauth_pipelining,reject_non_fqdn_sender, \ Reject_unauth_destination,reject_invalid_hostname, \ Smtpd_recipient_restrictions = permit_mynetworks,\ Here are the config files I have at the moment. I would be very thankful for any help any one is able to give me. I have been looking in to the problem with no luck so far. I'm getting this error =Īpr 15 16:56:39 SpamServ postfix/postqueue: warning: Mail system is down - accessing queue directly > 250 am trying to setup a stand alone ubuntu server box with Postfix and SpamAssassin in front of our Exchange 2010 Server. > 220 Microsoft ESMTP MAIL Service ready > Here Exchange 2016 at port 25 that verify unknown recipient at DATA phase > recipient at DATA phase and the Hub Transport that answer at port 2525 > Now we have Frontend Transport that answer at port 25 and verify > Exchange 2016 needs the installation of Recipient Filter Agent and > This worked well with Exchange 2010 but now with Exchange 2016 doesn’t work. > making an rcptto to our exchange using reject_unverified_recipient > Now, when an internet user send an email to our domain postfix verify it > Postfix is used to send and receive mail and is between the internet and Workaround: list your vaild RCPT's diretly on your inboud MX and
There is nothing the delivery software can do when exchange has no clueĪbout it's valid rcpt's until it received and acknolwedged the full Recent versions (as you can see by all that exchange bounces flying How is that a spamassassin or even postfix related problem?Ĭall the microsoft support why their stuff is playing backscatter in > Exchange 2016 that I don’t have with Exchange 2010 > I have a problem using reject_unverified_recipient to verify under Via Michelino, 105 - 40127 Bologna - Italia RCPT TO is immediate if I remove reject_unverified_recipient Postfix answer OK at RCPT TO of and need some time to answer, so I suppose that it make the call to Exchange I tried to transport domain to Exchange at port 2525 and at port 25 using the parameter smtp_address_verify_target = data When I connect to a Postfix configured with reject_unverified_recipient it doesn't work
Rcpt 5.1.10 Recipient not found by SMTP address lookup Here Exchange 2016 at port 2525 that verify unknown recipient at RCPT TO phase Here Exchange 2016 at port 25 that verify unknown recipient at DATA phaseĢ20 Microsoft ESMTP MAIL Service readyĢ50 Hello ĥ50 5.1.10 Recipient not found by SMTP address lookup Now we have Frontend Transport that answer at port 25 and verify recipient at DATA phase and the Hub Transport that answer at port 2525 and verify recipient at RCPT TO This worked well with Exchange 2010 but now with Exchange 2016 doesn't work.Įxchange 2016 needs the installation of Recipient Filter Agent and obviously I installed it. Now, when an internet user send an email to our domain postfix verify it making an rcpt to to our exchange using reject_unverified_recipient instruction
Postfix is used to send and receive mail and is between the internet and the internal Exchange Server I have a problem using reject_unverified_recipient to verify under Exchange 2016 that I don't have with Exchange 2010