Salut,
On Mon, Jan 30, 2006 at 07:47:09PM +0100, Folken wrote:
- install second server infront of the machine
- install postfix on it
- added greylisting, rbls, spamassassin, razor checks
- get this perl magic script to fetch all valid accounts from active
directory on the exchange server.
- configure the exchange server to accept mail only from trusted host
(e.g. the postfix machine)
- add a user with send as anybody user privlidges
- configure the domains in the transport.db of postfix with destination
to the exchange server.
- configure smart-host toward the exchange server with the user added
above.
- forwarded the smtp port of the exchange to an ip address without mx
record and let users send mail via smtp-auth.
If you could put a short howto together with your magic perl script to some website and publish the URL (maybe here and in the chaoswiki), this may become useful to a lot of companies lateron.
And as a tip for everyone using this type of setup: if the manager comes asking whether one of the two servers could be taken away, you won, because that could only be the Exchange server.
Tonnerre