-2x AD Win2K8 in one site
-2x Exchange 2010 MAIL,HUB,CAS
-2x Exchange 2010 EDGE
-2x Win2K8 FileServer
1. Usually if I create user email in Exchange that mean that user can have an email and can access my fileserver using the same a/c.
Can I create email only without allowing this user to access my fileserver
2. Whether the Exchange 2010 EDGE server must be member of domain
3. If the EDGE server are located in different subnet, and in between front and backend exchange has CISCO ASA firewall. What port need to be opened if the EDGE is member of domain