Which of the following should the administrator use when configuring the VPN?

A network administrator would like to configure a site-to-site VPN utilizing iPSec. The administrator wants the tunnel to be established with data integrity encryption, authentication and anti- replay functions.

Which of the following should the administrator use when configuring the VPN?
A . AH
B . EDR
C . ESP
D . DNSSEC

View Answer

Answer: C

Explanation:

https://www.hypr.com/encapsulating-security-payload-esp/ Encapsulating Security Payload (ESP) is a member of the Internet Protocol Security (IPsec) set of protocols that encrypt and authenticate the packets of data between computers using a Virtual Private Network (VPN). The focus and layer on which ESP operates makes it possible for VPNs to function securely.