On 05/05/10 13:31, Nataraj wrote: > Mike A. Leonetti wrote: >> I want to relay messages coming through a server with a dynamic IP >> (Exchange) through my postfix. >> >> My postfix >> my smtpd_recipient_restrictions already has a >> "hash:/etc/postfix/allowed_relays" option on it, and I've tried adding >> the Dynamic DNS name that resolves to that IP address and put it in the >> list but it still gave me an "relay access denied" error. Is there >> another way to do it? >> >> Thanks. >> > Commonly this is done us using SASL authentication, ideally with TLS > for added security. See the relevant documentation in > http://www.postfix.org/docs.html > The first round I used Cyrus SASL, but I went to dovecot with my last > upgrade and it was much less work to get running and has performed > reliably. With dovecot, you also install it with the dovecot pop/imap > server since they are integrated, but the SASL functionality is > available for other purposes. > > > Nataraj > Thanks for the reply, Nataraj.
I did see that online and the server does have SASL Auth working, but we are having a difficult time getting it to try and provide a username/password on the Exchange server so I was wondering if there was a way to get around that.