We've migrated from Exchange 2003 to Exchange 2010 and are having problem with relays. How do I transfer the same settings from 2003 to 2010. Our 2003 setup was under the Default SMTP Virtual Server.
In the properties
General IP Address was set to all unassigned. (Advanced All Unassigned port 443 and 25 no filter)
Access Authentication Anonymous Basic and Intergrated Windows Authentication is checked off
Connection All except the list below (Empty)
Relay List of IPs we were allowing relay
Delivery Outbound Security Anonymous Access
If anything else needs to be know please let me know.