home.aspx
 
. https://www.youtube.com/watch?v=l26Mr5V_VDQ

Definition and types of FIREWALLS

video
A firewall is a network security device that monitors incoming and outgoing network traffic and decides whether to allow or block specific traffic based on a defined set of security rules Types of Firewalls 1- Proxy firewall. 2- Stateful inspection firewall. 3- Unified threat management (UTM) firewall. 4- Next-generation firewall (NGFW). 5- Threat-focused NGFW.
FOR MORE INFORMATION, VISIT THE WEBSITE