THANK YOU FOR SUBSCRIBING
Enterprise Security Magazine | Saturday, April 02, 2022
Knowing what problems to expect when choosing a next-generation firewall and how to address them can mean the difference between a successful investment and a company succumbing to cyberthreats.
Fremont, CA: A good next-generation firewall is an essential first line of security for a company against malware, viruses, and sophisticated, persistent threats. However, these solutions are frequently complicated technologies requiring in-depth knowledge and cautious administration. Businesses can benefit from advanced firewall management software's many features, but getting control of them and ensuring they're working properly can be difficult. Indeed, when such deployments fail, the problem is frequently not with the technology itself, but with how it is installed, administered, and maintained.
Challenges in firewall management and how to fix them:
Stay ahead of the industry with exclusive feature stories on the top companies, expert insights and the latest news delivered straight to your inbox. Subscribe today.
Effective configurations
When a business has decided on a firewall, it must double-check that it's configured appropriately. There's no such thing as a one-size-fits-all solution that will suit all users and apps, so ensure that network segmentation, bandwidth prioritization, and application controls are appropriately applied to different network portions. The more functions a firewall has, the more complicated and time-consuming this process will be. To keep the deployment from spiraling out of control, specific policies describing which services, applications, protocols, and networks should be allowed over the firewall must be established. This can then be used as a reference point throughout the setup.
Effectively updating the firewall
It's critical not to overlook the firewall once it's up and operating. New threats emerge all the time, therefore, firewalls will need to be updated on a regular basis to patch holes and update definitions of malicious traffic. When IT teams are busy and have many other objectives, it's easy to miss these duties, which is why the first step is to establish a regular timetable for assessing and updating the firewall. When examining and updating firewalls, it's also critical to ensure that the firm fully comprehends the implications of any changes.
Avoiding false positives while blocking traffic
If a company is not careful with the restrictions it has set, its firewall may become overly rigid, misidentifying genuine traffic as a danger. While it's normally preferable to be overly strict with the regulations than to be too lenient, this can frustrate end-users and even prevent them from completing their jobs efficiently. To mitigate this risk, unique rules and configurations may be required to enable specific traffic while restricting access to others.
More in News