New & Notable
Network Security News
February 14, 2020
The latest Cisco earnings report shows customers paused tech spending despite a stabler global economy, while the impact of the coronavirus outbreak in China was a looming unknown.
January 28, 2020
Cisco Cyber Vision is the networking company's latest product for industrial IoT security. The technology is based on software Cisco acquired last year when it bought Sentryo.
January 22, 2020
Security researchers revealed Netgear firmware exposed TLS certificate keys, but SearchSecurity discovered it wasn't the first time the issue had been reported to the vendor.
October 04, 2019
SD-WAN and network security vendors tailor their portfolios to deliver SASE, a cloud security architecture for the age of SaaS, public clouds and IoT.
Network Security Get Started
Bring yourself up to speed with our introductory content
These practice questions for CCNA 200-301 lay out what readers need to know about network security best practices from 'CCNA 200-301 Official Cert Guide, Volume 2.' Continue Reading
Network security is a crucial skills area for network engineers, and the CCNA 200-301 reflects this. Here's a chapter excerpt on network security from the new guide. Continue Reading
The need to improve network visibility has bedeviled IT teams for years. Better tools offer hope but there are privacy and ethical concerns that come with responsible use. Continue Reading
Evaluate Network Security Vendors & Products
Weigh the pros and cons of technologies, products and projects you are considering.
Evaluating SD-WAN architecture can be confusing, especially as the market grows. This guide helps IT pros learn SD-WAN basics, choose the best product and deploy it with confidence. Continue Reading
Ransomware and attacks against cloud providers reflect key network security trends in 2020. To combat these threats preemptively, assess your specific network needs. Continue Reading
The network is where it's at if you want to stop malicious actors. But first you need to up your network visibility. Learn about four technologies that can help. Continue Reading
Manage Network Security
Learn to apply best practices and optimize your operations.
Network security isn't a one-size-fits-all strategy. Dive into the various segments of network security, and learn how they overlap and interact with each other. Continue Reading
An effective security operations center framework includes more than just monitoring and analysis. AI and machine learning can also play a role. Continue Reading
Many people believe perimeterless security means borders are a thing of the past. But virtual borders secure APIs needed by mobile users and cloud workloads. Check out how to manage them. Continue Reading
Problem Solve Network Security Issues
We’ve gathered up expert advice and tips from professionals like you so that the answers you need are always available.
As data security threats evolve, knowing how to protect your data is more important than ever. Learn about the latest security threats and how to ward them off. Continue Reading
Learn about the planning of 3GPP in developing specifications for 5G security in this synopsis of 5G Americas' white paper, 'The Evolution of Security in 5G.' Continue Reading
Three technology trends are currently making network visibility even more central to security tools. Learn more about the impact of big data, AI and APIs. Continue Reading