On Wednesday 31 January 2007 11:35, Ricardo Kuznik - aciComputer wrote: > we have a cyrus-imap server as Mailserver running. User are > authentificated over Sasl-Auth. Now we want to use an in-hose mailserver > (because of opengroupware). > > Now, we have problem because the in-house server can not send over the > external mailserver. in the in-house main.cf we have the external > mailserver as relayhost. I think the problem is that the in-house server > can non authentificate. I tried with pop-before-smtp but did not > succeed. Is it possible to authentificate the in-house server at the > external over sasl? Yes, of course. Hmm, this question should better be placed in a List for your MTA. Because you wrote "main.cf" I would guess you use Postfix. So you should start with reading SASL_README. There is a Section regarding client-side Authentification. http://www.postfix.org/SASL_README.html#client_sasl -- Andreas
