It is my first time to use this connection, so i hope to find helpful guys.
Actually i need to how to perform or either if these points are supported or not.
1. Mail Guard: removes need for external mail relay server in perimeter network
2. DNS guard: transparently protects outbound name and address lookups
3. Net aliasing transparently merges overlapping networks with the same ip address space.
4. Ability to customize protocol port numbers