Last Updated on April 30, 2021 by Admin
Which type of firewall is commonly part of a router firewall and allows or blocks traffic based on Layer 3 and Layer 4 information?
- stateless firewall
- stateful firewall
- proxy firewall
- application gateway firewall
Answers Explanation & Hints:
A stateless firewall uses a simple policy table look-up that filters traffic based on specific criteria. These firewalls are usually part of a router firewall. They permit or deny traffic based on Layer 3 and Layer 4 information.