The Many Advantages of Using a Firewall In Computer
There is no limit of anti-social element who always remains in search of opportunities to gain access of some organization valuable data and to compromised with them. Leakage of such information can affect the organization interest even it can put the company survival at stake. So experts has advised to make use of Firewall to counter such problems. Firewall is a type of network security system which is used to control the network traffic. In simple it creates a barrier between the secure and a non secure connection. It uses some ore defined rule and the data which try to enter the system must fulfill its rules to move forward. So it is necessary to install a firewall on your system if you don’t want hackers to compromise with your valuable data. Firewall perform all its function in not a single way, there are several ways in which it perform its important functions
Traffic monitoring :- Traffic monitoring is one of the best feature of Firewall which assess the traffic which is entering your network system by checking its packets which carries the information. This features of firewall not allow the any malicious data to gain access in your system. Apart from that it also scan the traffic which is exiting from your system in order to reduce the chance of transferring malware and other harmful infection through your system.
Blocks Trojans entrance :- Trojans are considered as a dangerous computer virus which attach themselves to the system files in order to travel from one destination to other where these files have to transferred for causing several damage. This threat can damage your system badly even make it useless. It is also known as a dangerous threat which can expose organizations data to the server in order to compromising the secrecy of such private information. This threat can make itself more deadly if remains for long term in your PC. Firewall block these threat from the invasion and protect your system from potential damage.
Prevents hackers :- Hackers always lookout of opportunities to gain access in your system. Firewall prevent hackers to do so. Having firewall installed helps in securing the computer against such cyber attacks. If your system doesn’t have a firewall then hackers can easily gain access to it and make your system a part of Botnet. Botnet is used to define a group of such computers which are used to process illegal activities such as spreading spam and virus. This can leas to serious legal effect for the computer owner.
Destroy key logging attempts :- key loggers is a kind of spyware which is put by cyber attacks in your system that can copy your keystrokes. Presence of key loggers in your system enables hackers to copy anything which is typed on the system. This is really a dangerous thing which can violate your privacy and allows hackers to gain access to your bank and other online account. So using a Firewall will thwarts these types of key logging attempts in your system.
Provides statistics on network use :- Firewall will scan all the access which pass through it. Some of the Firewalls are equipped with alarm feature which becomes off if any kind of suspicious activity founds. Those types of firewalls can pick the signs of external attack and inform user. It collect all the data which pass through it which also show users which types of traffic is coming from the firewall. Owners can read the data to protect their system by adding some more security equipment. These are some of the benefits of having Firewall which helps user in safeguarding their data and protect their computer from unwanted external access.