Firewalls

What is a network operations center (NOC)?

A NOC is a centralized location where IT professionals can troubleshoot, monitor and optimize enterprise networks

Troubleshooting puzzle: What caused the streaming to degrade?

Performance of streaming applications worked for years then suddenly dropped, apparently for no reason. Was it the firewalls?

NGFW buyer’s guide: 7 leading next-generation firewall vendors

Pros and cons of next-generation firewalls from Check Point, Cisco, Fortinet, Juniper, Palo Alto Networks, SonicWall, and Sophos

Buyer’s guide: How to shop for firewalls

Next-gen firewalls: Automation, processing power, and a roadmap to future features are key considerations for enterprises looking to buy.

What is firewall as a service?

5 firewall features IT pros should know about but probably don’t

As a foundational network defense, firewalls continue to be enhanced with new features, so many that some important ones get overlooked.

How to prevent IPv6 VPN breakout

Without properly configured remote-access VPNs, IPv6 traffic from remote devices can escape corporate security controls.

Types of firewalls: What they do and what they’re used for

Network firewalls were created as the primary perimeter defense for most organizations, but since its creation the technology has spawned many iterations: proxy, stateful, Web app, next-generation that are explained here.

The best enterprise level firewalls: Rating 10 top products

So many firewalls and, of course, each one is ‘the best’ one, so how do you choose? This 37-page downloadable report features reviews from hundreds of network security pros who have actually used the products in real-world situations.

Scalable groups tags with SD-Access

An effective security posture starts with the right visibility.