Configuring Firewalls

Question 1

What is a Access Control List (ACL)?

Answer 1

A rule set that’s placed on firewalls, routers, and other network infrastructure devices that permit or allow traffic through a particular interface

Question 2

What is a Hardware-Based Firewall?

Answer 2

A network security device that filters and controls network traffic at the hardware level

Question 3

How is a Hardware-Based Firewall used?

Answer 3

Used to protect an entire network or subnet by implementing ACLs and rules

Question 4

What is a Software-Based Firewall?

Answer 4

A firewall that runs as a software application on individual devices, such as workstations

Question 5

How is a Software-Based Firewall used?

Answer 5

Uses ACLs and rules to manage incoming and outgoing traffic, providing security at the software level on a per-device basis