> Can internal clients contact the backend server or do they also contact the
> front-end server?.
> Ole M.
I would think so.
According to the MS Exchange deployent guide (chapter 8),
installing the two-tier architecture involves installation of the
server, in addition to whatever Exchange-server you already have.
There is no mention of modifications to the back-end server, so at
technically this should be OK.
Whether there might be policy issues in your organisation that
that's a different question.
Also, this gives you the opportunity to provide a limited set of
services to certain clients (for instance internet connected clients)
while still providing all services to internal clients, on the
This would not be possible if the FE/BE-server architecture limited