Tag Archives: Firewall Functionality

Firewalls are a crucial component of network security, particularly in a client-server model. They protect networks from unauthorized access and potential threats but can be vulnerable to various security challenges, antivirus and firewall packages including social engineering attacks, insider threats, and human errors. How Does a Firewall Work? A firewall acts as a barrier between a network and external sources by filtering traffic based on predefined rules. Here’s how it functions: Data Packet Examination: Firewalls examine data packets entering and …