Upon encountering suspicious traffic, firewalls block it right there. Two-way firewalls monitor incoming and outgoing traffic, so there is no information leakage or theft. When you have installed a firewall, your network will remain safe in a protected dome. Protect your internal network infrastructure by blocking suspicious outgoing connections.Defense against external threats by blocking unauthorized connection requests, which may be a potential hacker.A firewall can accept, deny, or discard traffic based on a set of security rules. It is installed between your internal network and the rest of the Internet or external network to filter incoming and outgoing data or traffic. If you use a firewall, it monitors your network traffic while identifying and blocking unwanted data packets. This is how most worms, Trojan horses or bad bots travel.

These threats detect a computer with unpatched vulnerabilities or weak security configurations and when they do, they insert themselves into those systems.Ĭomputer and mobile devices are compromised and cybercriminals manage to steal data, pose financial threats or do whatever they want. Threats pass from one computer to another and it happens when users have no idea about it. While it can detect new and known threats to protect your files, you can add a second layer of technology to complete the picture.Īnd the layer we’re talking about is a firewall.Īn efficient firewall helps keep your data safe by restricting external threats from accessing your system and causing problems for you. Therefore, Internet users must go one step ahead to protect their data and privacy. We have some methods and tools to mitigate these problems thanks to technology.īut here’s the problem: technology is evolving not only on our side but also for cybercriminals who continue to deploy more advanced threats like malware, ransomware, etc.

You can scroll down to read each section of the article What is Avast Firewall and How it helps to Secure Windows, macOS? on the website of Dong Hung Secondary School or fast click on the table of contents to get to the information you want most.Īs online attacks are common today, strong security has become essential for Internet users.

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