ALL ABOUT FIREWALL 2021 A firewall is a network security de | 𝐂𝐘𝐁𝐄𝐑 𝐢𝐧𝐯𝐞𝐬𝐭𝐢𝐠𝐚𝐭𝐨𝐫 𝟐.𝐎™

ALL ABOUT FIREWALL 2021

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. 
There are three basic types of firewalls that are used by companies to protect their data & devices to keep destructive elements out of network, viz. Packet Filters, Stateful Inspection and Proxy Server Firewalls. 

Types of Firewalls

Packet-filtering firewalls

Circuit-level gateways

Stateful inspection firewalls

Application-level gateways (a.k.a. proxy firewalls)

Next-gen firewalls

Software firewalls

Hardware firewalls

Cloud firewalls

Article
https://telegra.ph/How-To-Bypass-Web-Application-Firewall-02-15

Course
https://mega.nz/folder/UTxwnAqI#YWig_4EG3U9Yf7_Wl0dYUw

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