The Stovebolt Geek: > In the case of the OP, the MX should be configured to only accept mail from > the firewall when the final recipient is internal. > > Is there an alternative way to get the MX to accept mail from the firewall?
The proper way is one of the following: - If the MX host is final destination, list the domain in mydestination, virtual_alias_domains or virtual_mailbox_domains (and list the valid recipients in local_recipient_maps, virtual_alias_maps, or virtual_mailbox_maps). - If the MX host is not the final destination, list the domain in relay_domains, and list the recipients in relay_recipient_maps. http://www.postfix.org/ADDRESS_CLASS_README.html http://www.postfix.org/STANDARD_CONFIGURATION_README.html#backup http://www.postfix.org/STANDARD_CONFIGURATION_README.html#firewall Wietse