Question

An administrator needs to set up an authentication server for users connecting to a network through a VPN. What kind of server could the administrator set up?
DMZ
DNS
NAT
RADIUS

Answer 1

Answer:

RADIUS

Explanation:

The administrator needs to set up a RADIUS server for this particular example, RADIUS is a networking protocol, this protocol provides centralized Authentication, Authorization for users who connect and use a network service, this is an authentication remote service, and we can use it with the VPN  (virtual private networks).