Tony Finch wrote: > > I would suggest not to use local files (which need synchronisation) and > > to use recipient-verification with callout towards your exchange-server. > > This is what we do, and it's quite satisfactory. It works the same for > Exchange and any other kind of SMTP server (of which we have several), and > it doesn't require any special relationship with the destination server > beyond what is needed to deliver email, e.g. no extra hole in the firewall > for LDAP. This is an advantage for us because the Computing Service has > little control over what departments and colleges may decide to do.
The only reason I've used LDAP outside of callouts was for the reason I already highlighted (That a lot of the (older) exchange servers do not have SMTP user verification, and bounce non-existant usernames after SMTP conversations - therefore rendering callouts redundant). Regards D. -- ## List details at http://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
