Which of the following is used to authenticate remote workers who connect from offsite? (Select TWO).

Which of the following is used to authenticate remote workers who connect from offsite? (Select TWO).
A . OSPF
B . VTP trunking
C . Virtual PBX
D . RADIUS
E . 802.1x

View Answer

Answer: D,E

Explanation:

D: A RADIUS (Remote Authentication Dial-in User Service)server is a server with a database of user accounts and passwords used as a central authentication database for users requiring network access. RADIUS servers are commonly used by ISP’s to authenticate their customer’s Internet connections.

Remote users connect to one or more Remote Access Servers. The remote access servers then forward the authentication requests to the central RADIUS server.

E: 802.1X is an IEEE Standard for Port-based Network Access Control (PNAC). It provides an authentication mechanism to devices wishing to attach to a network.