Matus UHLAR - fantomas: > >Matus UHLAR - fantomas: > >> >> how? > >> >> > >> >> if you define different smtp transports with different smtp_bind_address > >> >> defined in master.cf, the sender_dependent_default_transport_maps should > >> >> do > >> >> what you want. > >> > >> On 29.05.20 15:17, George wrote: > >> >Thanks for your response. My problem is that I do not know what to use in > >> >the file where sender_dependent_default_transport_maps is defined. > >> > > >> >Do I set it like this: > >> >@domain1_from_webserver1.com mastercf_transport1: > >> >@domain2_from_webserver1.com mastercf_transport1: > >> >@domain1_from_webserver2.com mastercf_transport2: > >> >@domain1_from_webserver2.com mastercf_transport2: > >> > >> do you have mastercf_transport1 and mastercf_transport2 defined in > >> master.cf? > >> > >> >Or is there any way for me to define the incoming webserver IP in > >> >sender_dependent_default_transport_maps? > >> > >> http://www.postfix.org/postconf.5.html#sender_dependent_default_transport_maps > >> > >> The tables are searched by the envelope sender address and @domain. > >> > >> so you can only configure sending user and sending domain there... > > On 29.05.20 09:44, Wietse Venema wrote: > >It is possible to use the 'filter' command for this. > > > >/etc/postfix/main.cf > > smtpd_client_restrictions = > > check_client_access hash:/etc/postfix/client_access > > > >/etc/postfix/client_access: > > 1.2.3.4 filter smtp-for-4: > > 1.2.3.5 filter smtp-for-5: > > > >/etc/postfix/master.cf: > > smtp-for-4 .. .. .. .. .. .. smtp > > -o smtp_bind_address=x.x.x.x > > smtp-for-5 .. .. .. .. .. .. smtp > > -o smtp_bind_address=y.y.y.y > > But this avoids local processing, doesn't it? > wouldn't this cause troubles if the mail was to be delivered locally?
It is not needed for an outbound-only relay. To receive mail for their domains, they would need a second MTA. That MTA would also receive mail from the outbound-only relay. Each MTA needds a unique myhostname setting. Wietse