Naval saini: > No i don't require this one i am already using smtp bind address . I need > to explain my scenario again. > I have a main postfix for mail submission to outbound instances and 4 > postfix-outbound mail instances which deliver mails on public domain. Now i > have created 3 sasl user for main postfix instance which accepts mails from > php application and the work of main postfix instance is to relay mails > from 4 outbound instance. Now i want that when 3 sasl user's of main > postfix instance submit mail to main postfix instance than each user must > send all mails from only a single instance every time or in other words one > sasl user should send all out bound mails from a single outbound instance. > thanks
http://www.postfix.org/postconf.5.html#sender_dependent_relayhost_maps Wietse
