Network Security
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Warning: security vulnerabilities found in SD-WAN appliances
Our branch appliances are often exposed to “innocent” threats, such as being inadvertently disabled by third-party sales engineer. And even worse, they can be exposed to truly sensitive data.
How VDI can help organizations be more secure
The use cases for VDI have exploded in the face of today’s modern, mobile workforce.
Don’t get caught in an IoT security nightmare
In the rush to connect every possible thing to powerful insight-generating capabilities in the cloud, Organizations should not fail to carefully evaluate and secure every component of the IoT ecosystem.
The 4 SD-WAN architectures for network security
SD-WAN’s future lies in security.
6 AI ingredients every wireless networking strategy needs
Thanks to advances in AI, companies of all sizes can transform their wireless networking with WiFi that is predictable, reliable and measurable.
What is a firewall? [And how about next-generation firewalls?]
Network firewalls are the primary perimeter defense for most organizations. Here's a look at the different types - proxy, stateful, next-gen (NGFW), Web apps - and their features.
Cisco continues its network-based security strategy by moving to acquire Observable Networks
The acquisition target provides dynamic network behavior monitoring to help security teams find anomalies that could indicate a breach.
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4 resources to find free Cisco skills and certification labs
Cisco offers a wealth of instruction - some of it free - for increasing networking skills or prepping for certification exams.
Outsourcing security: Would you turn over the keys to a third party?
Years ago it would have been unthinkable to give up control to securing your most valuable assets. But for some companies the risk of handing the security keys to a third party is less than the idea of facing the daily barrage of...
Face it: Enterprise cyberattacks are going to happen
There are now so many cyberattacks that many enterprises simply accept that hackers will find ways to break into their systems. Companies are combining new and old methods to thwart the bad guys.
How to protect your data when using public Wi-Fi
Hackers love public Wi-Fi. Unsuspecting victims often fall into their traps. To protect your data when using public Wi-Fi, follow these four steps.
False positives still cause threat alert fatigue
How you set up and prioritize which alerts to look at and act on is the basis for an effective threat management strategy.
Report: Top 25 IT security products
Download this exclusive report highlighting 25 top security products – as rated by actual enterprise users of the products – in categories such as cloud security, firewalls, SIEM, application security and IoT security.
Systemic cybersecurity crisis looms
Executive perception that security is just another cost, implementing bare bones security measures and growing threats could lead to a cybersecurity crisis.
Securing risky network ports
CSO examines risky network ports based on related applications, vulnerabilities, and attacks, providing approaches to protect the enterprise from malicious hackers who misuse these openings.
Are we ready to bid the SIEM farewell?
SIEM technology is old, and possibly not properly configured making it vulnerable to attacks.
When phone systems attack
Weaknesses in our nation's 911 network continue to expose themselves, mostly by accident. The latest incident was with the 911 system in Amarillo, Texas.
Information security in an insecure world
A guide for current and aspiring CTOs about the process of securing your data and platforms and receiving security certification
The insecurities list: 10 ways to improve cybersecurity
Cybersecurity threats are more prevalent than ever. But there are some basic things you can do to protect your company and your users.
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