A network engineer has been asked to ensure that the PPPoE connection is established and
authenticated using an encrypted password. Which technology, in combination with PPPoE, can
be used for authentication in this manner?
A.
PAP
B.
dot1x
C.
IPsec
D.
CHAP
E.
ESP
There are three authentication methods that can be used to authenticate a PPPoE connection:
+ CHAP – Challenge Handshake Authentication Protocol
+ MS-CHAP – Microsoft Challenge Handshake Authentication Protocol Version 1 & 2
+ PAP – Password Authentication Protoc