Howdy all.
I have a number of clients that use Microsoft Exchange as their primary mail server, with emails being directly delivered to their exchange server.
These customers I also host their websites on my Directadmin box, so after the domain has been added to Directadmin, I remove the domain from /etc/virtual/domains so that Exim does not think it is the local mail server (for people who send mail via this box). Naturally the client's Exchange server has an MX record setup.
Using my directadmin box, I'd like to configure exim to act as a relay specific domains. This is so I can have my box act as a second, backup mail server. My server accepts the mail, and attempts at regular intervals to forward the mail on to the exchange server.
How can I go about this?
I have a number of clients that use Microsoft Exchange as their primary mail server, with emails being directly delivered to their exchange server.
These customers I also host their websites on my Directadmin box, so after the domain has been added to Directadmin, I remove the domain from /etc/virtual/domains so that Exim does not think it is the local mail server (for people who send mail via this box). Naturally the client's Exchange server has an MX record setup.
Using my directadmin box, I'd like to configure exim to act as a relay specific domains. This is so I can have my box act as a second, backup mail server. My server accepts the mail, and attempts at regular intervals to forward the mail on to the exchange server.
How can I go about this?