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

RADIUS

Step-by-step explanation:

RADIUS is the networking protocol that is used for the purpose of authentication to access the network resources. The full form of RADIUS is Remote Authentication Dial In User Service. It is used by different organizations, which setup their own network that can be accessible through VPN, DSL or modems through different networks. The purpose of this protocol is to establish the security and authentication mechanism by organization itself.

So, If an administrator needs to set up an authentication server for users connecting to a network through a VPN, he should establsih the RADIUS based Server.