Fons van der Beek wrote:
Hello all,
I have a SBS server that has several users from different domains,
receiving mails for several domains on the SBS box is no problem.
The problem is in sending.
Suppose I use postfix as an outgoing smarthost, but this smart host
should rewrite the senders adress.
e.g.
Exchange sends an email from u...@domain.com to the smarthost
The smart host converts u...@domain.com to us...@anotherdomain.com and
sends this message to the intended receiver.
Can this be done?
I can imagine this can be done by using headerchecks, did anybody do
this before?
if so can someone point me in the right direction?
You should be able to control that with Exchange.
If you are looking in the active directory, for every user you can set
various e-mail addresses. One is picked as the default e-mail and this
is the one exchange advertises. Using Recipient Policies you should be
able to create an LDAP filter and automate that process for large groups
of users.
This would look like a much cleaner solution.
- Joris