Peter works as a Network Administrator for Net World Inc. The company wants to allow remote
users to connect and access its private network through a dial-up connection via the Internet. All
the data will be sent across a public network. For security reasons, the management wants the
data sent through the Internet to be encrypted. The company plans to use a Layer 2 Tunneling
Protocol (L2TP) connection. Which communication protocol will Peter use to accomplish the task?

A.
IP Security (IPSec)

B.
Microsoft Point-to-Point Encryption (MPPE)

C.
Pretty Good Privacy (PGP)

D.
Data Encryption Standard (DES)