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Why Is Firewall Important?

Posted: Tue Jan 07, 2025 4:01 am
It is a known fact that the internet is actively used in every aspect of life and is always needed. In the use of this platform that has become so widespread, important studies have been made within the scope of security and are still being made. The mechanism that ensures your security while surfing the internet and downloading something is established with the "Firewall". This mechanism is a kind of digital firewall. By using the firewall, threats between public and local networks can be filtered and blocked.

While surfing the internet, you may be entering unsafe websites, knowingly or unknowingly. The system that warns you when you enter these sites and tells you that your computer is at risk is the Firewall. Although most users do not care about this mechanism, Firewall is a life-saving system.

Firewall controls the data coming and going over the network, qatar telegram allowing potential threats to be filtered and ultimately blocked. We can say that this system, which is actively used on the Internet, is developing a little more every day. Because it is seen that some malicious sources can sometimes pass through the established filter system. This shows that the Firewall system needs to be strengthened even more.

What is a Firewall Used For?

Firewall works on a hardware or software basis to ensure the security of traffic coming into and going out of the network. While providing this security, the system applies control steps such as IP filtering, web filtering, port filtering or content filtering.

A significant portion of operating systems used today use a Firewall system that is compatible with their own software base. In addition, they also have their own Firewall systems that direct data transfer between their networks. Although the widespread use of computers and the internet is a new technology, the use of the Firewall system dates back to the 1980s.