03b - NAC

Question 1

What is NAS

Answer 1

Network Access Control

Question 2

Elements of NAS?

Question 3

Methods of Enforcing NAS?

Question 4

What is EAP?

Answer 4

Extensible Authentication Protocol

Question 5

Authentication methods of EAP?

Question 6

EAP Exchanges?

Question 7

What is IEEE 802.1x?

Answer 7

Port-based Network Access Control (PNAC).

Provides an authentication mechanism to devices wishing to attach to a LAN or WLAN (wireless LAN).

Question 8

Provide a brief definition of NAC

Answer 8

Network Access Control.

Authenticates users logging into the network and determines what data they can access and actions they can perform.

Question 9

List and describe 4 EAP authentication methods

Answer 9

3. 4.

Question 10

What is EAPOL?

Answer 10

Extensible Authentication Protocol over LAN.

Question 11

What is the function of IEEE 802.1x?

Question 12

In the EAP protocol exchange, what are the four layers?

Answer 12

1. Method
2. EAP Peer / Authentication
3. EAP Layer
4. Lower Layer

Question 13

In the EAP protocol, what is the function of the First Layer?

Question 14

In the EAP protocol, what is the function of the Second Layer?

Question 15

In the EAP protocol, what is the function of the Third Layer?

Question 16

In the EAP protocol, what is the function of the Fourth Layer?