Network Security
New & Notable
Your Free CCNA Certification Prep Guide
Achieving your CCNA certification requires a true in-depth understanding of network fundamentals and network security technologies, so it’s important to stay on track with your studies. Download this exclusive prep guide to gain a clear understanding of the CCNA exam today and take a 10-question practice quiz to help you determine if you’re ready for your certification.
Network Security News
-
August 02, 2019
02
Aug'19
Cisco security flaw leads to $8.6M payout in whistleblower case
The settlement resolves allegations that a Cisco security flaw left governments vulnerable to hackers for years without the company taking action.
-
July 23, 2019
23
Jul'19
Niagara Networks and L7 Defense team up for API security
The L7 Defense application Ammune API Defense will run on Niagara Networks' Open Visibility Platform in an effort to bring security to API communications.
-
June 27, 2019
27
Jun'19
Pica8 PicOS upgrade enhances network security
Pica8 claims its PicOS network operating system will address rising security and efficiency challenges with its new network access control integrations.
-
June 26, 2019
26
Jun'19
What networking analysts are saying about Cisco's future
Has Cisco outgrown networking? One industry insider seems to think so. Plus, other analysts size up Cisco's future around security and intent-based networking.
Network Security Get Started
Bring yourself up to speed with our introductory content
-
What are network firewalls? Test your network security IQ
Network firewalls have been an essential part of network security since the internet began. This quiz covers what network firewalls are and tests your security expertise. Continue Reading
-
Understanding AWS security groups' capabilities and limitations
Expand your knowledge of AWS security groups. Learn how to configure them for traffic protection, along with how they compare to other firewall options on AWS. Continue Reading
-
What does stateful vs. stateless mean in a networking context?
When it comes to understanding state from a networking perspective, knowing the difference between stateful vs. stateless firewalls is a crucial starting point. Continue Reading
Evaluate Network Security Vendors & Products
Weigh the pros and cons of technologies, products and projects you are considering.
-
How does 802.11ax security benefit from WPA3?
Security methods like WPA3 and Opportunistic Wireless Encryption will give a boost to 802.11ax security, but securing the new wireless standard is still pretty complicated. Continue Reading
-
How client VPN technologies will evolve with AI and automation
With help from artificial intelligence and automation, client VPN technologies could innovate the way they handle data flows within hybrid cloud environments. Continue Reading
-
What are the top 3 network analytics use cases?
Network analytics use cases illustrate some of the benefits that companies are receiving from network analysis tools. Gauging network performance is just one key area. Continue Reading
Manage Network Security
Learn to apply best practices and optimize your operations.
-
How to improve network visibility and regain control
Gaining visibility into the network has never been easy; technology like cloud and IoT makes it even tougher. Learn how to meet such challenges and keep network traffic flowing. Continue Reading
-
An introduction to the types of firewalls and how they work
In this introduction to firewall technology, learn about the types of firewalls and how they work to keep private networks safe from hackers and other security threats. Continue Reading
-
The role of edge computing security in enterprise networks
By ensuring IoT security, IT teams can secure enterprise networks as well. Edge computing can provide one path toward this security, as long as IT properly evaluates and plans for it. 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.
-
How SD-WAN security can boost your network security strategy
Many organizations say security is a top priority for their business, but most lack the necessary resources to thoroughly secure their networks and cloud services. SD-WAN could help. Continue Reading
-
Network teams spend more time than ever on network security issues
The workloads of network teams have evolved from their original objectives because of network security threats. Yet teams are still expected to maintain their initial goals. Continue Reading
-
How to fix the top 5 cybersecurity vulnerabilities
Check out the top five cybersecurity vulnerabilities and find out how to prevent data loss or exposure, whether the problem is end-user gullibility, inadequate network monitoring or poor endpoint security defenses. Continue Reading