What is firewall and how it helps to protect the network?

Firewall is software that filter the incoming traffic between your computer or company network and the internet. In the current world where internet is infested with hackers and data breach some kind of firewall protection is indispensable to all internet users especially the companies.

Therefore, the network of organization or your computer should be protected with the help of firewall from unwanted intrusion or use that can attract data breach. Data breach can cause your company dearly. For instance, the organization can collapse due to data breach or suffer massive lose funds and clients because of not just taking its network security seriously.

Ways in which firewall security tools can protect your organization network.

Firewall can protect your organization network in different ways. Below are some of the malicious activity that firewall security can protect you against:

Malware insertation.

It always done with intention to spy the online activities of the victim or steal personal and financial data. Under such circumstance the victim can employ deep packet inspection firewall. The firewall tool can identify and deter the malware installation attempts from unauthorized sources

Insider attack.

 An organization can suffer from insider attacks. This call for network firewalls that is installed on aper- app. that create in depth strategy defense that shrink the spread of attacks that hamper the perimeter of the insider attacks.

Data exfiltration.

Firewalls not only monitor the incoming traffic, but also the outgoing traffic for suspicious activity. Thus, perimeter firewalls can help the organization to detect and prevent data exfiltration from complex persistent threat.

In conclusion above are just some of the examples threats that firewall security can prevent. However, each of this firewall tools requires specific type of firewall setup to function as desired.

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