What Is Firewall? How Does Firewall work? – Friends, today I will tell you about Firewall. What is a Firewall, and how does it work? Friends, if you use the Internet. So you would know what a firewall is. But most people do not know about it, friends, it is a kind of network, which keeps our computer safe from malware and virus. And whatever data or files are inside our computer. Keeps them also, that no one else is using the data of our computer. Or he does not have access to our data or files. If you want to know more about it. So you read our this article completely.
What Is Firewall?
Friends Firewall is a kind of computer security system for us. Which works to protect our computers and networks from viruses and malware and hackers. And friends, it is specially designed for computer security. Which can stop the virus coming in our computer. If you also transfer files from one computer to another inside it, then FireFall prevents the virus from entering your computer.
Types of Firewall
Friends, there are two types of Firewall, which is like this
Friends Hardware Firewall is very good and powerful. You do not need to buy it separately. Because it is already installed inside most routers and modern ones. Because whenever you connect your router or modem to your computer. So Hardware Firewall protection is automatically turned on in your computer. And it checks everything and package you download from the internet. And it works only by associating with the network ID of the computer.
Friends Software Firewall It is already inside all operating systems by default, Software Firewall also works like Hardware Firewall. If there is malware or virus anywhere inside our computer, then it checks it and tells us, and already stops such things coming inside the computer.
How does Firewall work?
Friends, this is also called a two-way protection system. So when any user connects to the Internet with his computer or any other device. So whatever virus or harmful software or files are there. She gets inside our device. But Firewall works for us by acting as a security shield between these networks. It prevents these files and viruses from coming inside our computer. This is the work of Firewall.
Advantages of Firewall
Friends Firewall has many advantages, some of which I will tell you now.
- Friends, it keeps an eye on all the traffic entering your computer network. And this firewall does double duty. Because it also keeps an eye on virus or outgoing traffic from the network.
- Friends hackers can easily hack your computer, or put virus in your system but if you use Firewall then they will not be able to do anything like this.
- Friends, if your computer is connected with another computer and you are also sharing the file. In such a situation, if any virus wants to enter inside your system. So it stops him already.
Friends, we hope that you have liked this information very much, rest you share it with your friends. So that they can also get information related to Firewall.