Wietse Venema: > Manish Kathuria: > > I have configured some domains as a virtual domains on a Linux system > > running Postfix. For each of these virtual domains, only a few users > > happen to be on this system and the rest of the user mailboxes for > > these domains are on respective external hosts. In order to deliver > > the mails being sent by the users on this system to the users of > > virtual domains on external hosts, I tried using > > fallback_transport_maps for the virtual domains but it does not seem > > to work and all such mails are bounced back.
I did not read the question carefully. If most users are remote, see http://www.postfix.org/STANDARD_CONFIGURATION_README.html#some_local This uses virtual_alias_maps, instead of transport_maps. There is no way to avoid that you will have to specify every user that requires local delivery. Wietse
