Network Security

........................ is an umbrella term for managing access to a network. NAC authenticates users logging into the network and determines what data they can access and actions they can perform.

• NAC

• NAAC

• Wireshark

• Firewall

................... is the node that is attempting to access the network and may be any device that is managed by the NAC system

• Policy server

• AR

• NAS

• RAS

Common NAC enforcement method

• IEEE 802

• DES

• VLANs

• AES

...................... provides a generic transport service for the exchange of authentication information between a client system and an authentication server.

It is an IEEE Standard for port-based Network Access Control (PNAC).

• IEEE 802.1X

• VLAN

• Firewall

• Ncap

The essential element defined in 802.1X is a protocol known as ...........................

Number of Entities in 802.1x

• 4

• 5

• 2

• 3

..................................... port allows the exchange of protocol data units (PDUs) between the supplicant and the AS

• Semi controlled

• Uncontrolled

• Controlled

• Meta controlled

802.1X uses the concepts of ................................. and ...............................

If the user has acceptable authorization credentials but the remote computer does not pass the health check, the user and remote computer should be ............................ network access or have limited access to a quarantine.