The _________ accepts the message submitted by an MUA and enforces the policies of
the hosting domain and the requirements of Internet standards.
___________ provides a low-cost, easily scalable approach to achieving very high data
rates and is used in storage area networks (SANs) and for other types of storage
networking.
________ provides a secure remote logon capability, which enables a user at a terminal
or personal computer to logon to a remote computer and function as if directly
connected to that computer.