Why does an OpenVMS system with both internal and external users need to be protected by a
hardware firewall?
A.
the firewall translates between big and littleendian data in the network packets
B.
to prevent usage of the OpenVMS system as a spam relay
C.
to protect the OpenVMS system against network threats such as aDoS attack
D.
the firewall caches requests when the OpenVMS system is overloaded