Next-Generation Firewall: A Complete Guide

What is a Next-Generation Firewall

Next-generation firewalls are the best way to protect your network. Firewalls have been around since the 1990s, but they are not enough anymore. A next-generation firewall has many more features and is much safer than a traditional firewall. The next generation of firewalls can also be integrated with other security solutions like intrusion detection systems and antispam which will help keep you safe from threats in all areas of your business including email and web browsing.

Traditional Firewall VS Next-Generation Firewall:

Traditionally, firewalls have only protected the perimeter of your network. For example, if you are using a traditional firewall to connect to the Internet and do online shopping, hackers would not be able to get in through an unprotected device like a laptop or mobile phone.

However, there are still ways for hackers to compromise sensitive data – mostly through email which is why it’s important that your next-generation firewall can protect your emails too.

The best way for hackers to hack into corporate networks is by sending out phishing messages with malicious messages attached. This could mean opening up attachments without realizing what they are or clicking on links within the email itself. Next-Generation firewalls are fully integrated with antispam. This means that any emails marked as spam or dangerous will be prevented from reaching your inbox, never allowing hackers to get in through the email door.

Importance of Next-Generation Firewall:

The importance of next-generation firewalls is that they provide much more security than traditional firewalls. They can protect your network in all areas, including email and web browsing. Additionally, they can be integrated with other security solutions like intrusion detection systems and antispam, making them the best way to keep your business safe from online threats.

Advantages:

The next-generation firewall has many advantages over older versions; here’s why you should switch:

More Intuitive Web Interface:

A user-friendly GUI (graphical interface makes it easy for administrators to monitor and manage the firewall.

Stateful Inspection:

The next-generation firewall will only allow a connection if it is a valid request, this reduces the chance of a Denial of Service attack or any other type of TCP/IP intrusion.

Capacity to support VPNs:

Older firewalls do not have this capability so you will need two separate devices to get complete security from your network.

Application Layer Visibility:

This allows the administrator to see exactly what programs are being used on the network by employees, find out who is using non-authorized software, and prevent sensitive data from leaking outside of your organization’s perimeter.

Disadvantages:

Next-generation firewalls have a few disadvantages when compared to traditional firewalls. First, they can be more expensive to purchase and maintain. Additionally, they require more training for administrators to use them effectively. Finally, they can also be resource-intensive, making them unsuitable for smaller networks.

Conclusion:

Businesses that use next-generation firewalls because they offer increased functionality and security. The next-generation firewall can be integrated with other security solutions so you will have an all-inclusive system that is easy to manage and protect your entire business environment.