You probably have heard about a managed firewall and how important they are in your network and computer cybersecurity measures. In this article, you’ll learn what a firewall is and what they’re crucial for cybersecurity, and how to install and maintain the firewall security system.
What is a firewall?
A firewall is just like a gatekeeper, which regulates the people who come in and out of a property. A firewall network Columbia SC is a device that prevents unauthorized access to a computer or network. Computers have different ports, which serve different purposes.
A firewall is made to regulate the traffic on a port to port basis. For instance, a company would like email traffic to be moved between their network and the internet but may also require network folder sharing to be limited to computers within the network that’s protected. Firewalls are made to executive these security controls.
What are the two types of firewalls?
Firewalls Columbia SC can either be host based or network based. A host based firewall runs on and protects one computer. Linux, Mac, and Windows, which are standard operating systems, come with built-in in house firewalls.
Meanwhile, network firewalls are used by firms to protect the network in general. They could be integrated into routers or used as standalone devices. Most businesses have a firewall at the perimeter of the network that limits access to the network from a much wider network.
Why is a managed firewall important for organization security?
Firewalls are made to be the first line of defense of companies against cyberattacks. By restricting the traffic that crosses the boundary of the network to only authorized traffic, a firewall safeguards several potentially exploitable internal dangers from cybersecurity threats.
If there’s no firewall, there will be no clear boundary between the outside and inside of your network. It provides a filtering solution that makes sure that everyone inside your network can access external devices easily by stops external computers from initiating links to internal computers unless they meet certain access requirements.
When building a secure network, the installation, configuration, and testing of a firewall solution is a crucial first step.
Selecting A Firewall
There are various types of firewalls available. There are simple firewalls to stateful firewalls. Selecting the appropriate firewall is crucial in safeguarding your network. A company review can help you determine which threat detection is most suitable for the needs and uses cases of your company. By knowing the types of data that your company has to protect and the most common types of attacks that your company will encounter, cybersecurity can help you figure out where your company should use a firewall and which one will meet your needs.
Setting Up Your Firewall
Firewalls need to know how it would determine which to allow and deny. The Access Control List contains the criteria needed to decide if traffic should be denied or approved. One of the most important parts of setting up the firewall solution is to define the specifics of the Access Control List. If you define the ACL too loosely, it could post dangers to your company and it will seem like you have no protection at all. If it’s too restrictive, it would be difficult to do business because even legitimate traffic can be blocked. Therefore, you should base the access controls on a thorough analysis of the company’s business needs and the network requirements that is required to support them.
Firewalls are the first line of defense against computer security Columbia SC threats. It reduces the network’s threat surface by blocking different ways in which a cybercriminal can get into the network.
Schedule an appointment with SpartanTec, Inc. now and let our IT experts help install, configure, and test your firewalls to make sure that your organization is protected against cybersecurity threats.