Which TCP/IP port configuration is required for an Expand-over-IP line-handler process?

A.
DESTIPPORT and SRCIPPORT must be the same.

B.
DESTIPPORT and SRCIPPORT can be any port number as long as they have not been used
for other TCP/IP applications.

C.
DESTIPPORT must be same as the SRCIPPORT port number used by the remote
(destination) Expand-over-IP line-handler process.

D.
SRCIPPORT must be same as the SRCIPPORT port number used by the remote (destination)
Expand-over-IP line-handler process.