Following are the different kinds of firewalls:
Packet Filtering Firewall : Packet Filtering Firewall identifies packets and blocks useless packets, and creates network traffic release.
Router-Based Firewalls : A software-based firewall exists in the Router that offers only light filtering.
* Computer-based Firewall : It is a firewall that we store in the server with available operating systems like Linux and windows.
* Proxy Server : Proxy Server enables all the clients to use the internet with various access limits. Through its own firewall, the proxy server filters all packets from the webserver.
* Hardware-based Firewall : It is a device that allows strong security from the public network. It is suitable for Big networks.
