SysAdmin EM: > I have another question, can I send the emails with another IP? tell > postfix to take it out through another interface? the mails I assign an > attribute "hold" can I tell postfix to come out from another interface? > > Example on server number "1" I have 5 IPs, I create a new interface, can I > send the queued emails with a new IP? > > I want to clarify that I am not sending email marketing in bulk, I only > send payment vouchers from schools, banks and other institutions. Also take > the opportunity to always thank you for the help you have given me, you are > always attentive to the needs of users.
On the new server: master.cf: smtp5 .. .. .. .. .. .. smtp -o smtp_bind_address=5.4.3.2 main.cf: smtpd_client_restrictions = check_client_access inline:{ {1.2.3.4 = FILTER smtp5:} } Manually send one test message from the old server using telnet, netcat, or equivalent, and verify that the new server sends the mail to a destination server that logs the right IP address in their Received: header. On the old server set main.cf:relayhost to the 'new' server, and let the queue drain. Wietse