Virtual Private Networks (VPN)

The ESP Protocol provides data confidentiality and authentication.

True

Which of the following is an important security feature in CHAP

It periodically re-authenticates

Openswan is a VPN solution provided by CISCO.

False

Which authentication protocols are available under PPTP?

EAP, CHAP

PPTP is an acronym for which of the following?

Point-to-Point Tunneling Protocol

What does L2TP stand for?

Layer 2 Tunneling Protocol

PPTP is based on which protocol?

PPP

What is the purpose of IKE?

Key exchange

Which of the following is a weakness in PPTP?

No encryption

Which of the following is generally considered the least secure?

PAP