Network Access Controll Analysis

Question 1

Define NACL

Answer 1

Network Access Control List

A set of commands which are grouped together to filter the traffic that enters or leaves an interface.

The functions are:
Control traffic flow and so increase performance.

Provide security by making decisions about the type of traffic to be forwarded or restricted

Question 2

Standard vs Extended NAC

Answer 2

Standard Network Acess Control
- based on source IP

Extended

• source and destination ip
• port numbers
• protocols
• other parameters