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Cisco Products that Strengthen Software-Defined Network Solutions

Article | Jan. 22, 2019

In support of software-defined networking, Cisco has introduced several products to strengthen networks and meet the increased demand for flexible and cost-efficient solutions. The Cisco SDN solution in the data center is ACI. Outside the data center the primary Cisco solution is DNA.

Accelerate Your Path to Cisco Routing and Switching Certification

Article | Jan. 17, 2019

The CCNAX - CCNA Routing and Switching Boot Camp is a great option to obtain Cisco Routing and Switching skills while pursuing the CCNA Routing and Switching certification. 

What is Software-Defined Networking?

Article | Jan. 15, 2019

Software-defined networking (SDN) is a solution that will enable your organization to meet the demands of network programmability and automation. The result will be greater network agility to support new applications while complying with increasing security needs.

10 Certification Exam Tips and Tricks from the Experts

Article | Jan. 14, 2019

Global Knowledge subject matter experts know certification exams inside and out. They understand the study methods and test-taking techniques that pay off the most when it’s exam time. Here are 10 certification exam tips and tricks, directly from our experts and Certification Prep Guides, that will best position you for certification success.

10 IT CERTIFICATIONS EMPLOYERS LOOK FOR

Article | Nov. 01, 2018

How do you measure the experience and knowledge of an IT professional? One way is through certifications. Earning any certification is a notable achievement, though not all certifications carry the same perceived worth.

Top 10 Certifications with Staying Power

Article | Nov. 01, 2018

IT is a very fast changing industry – what is hot today may be a tiny niche market in only a few years and lesser known things may turn out to be huge trends. That having been said, there are many certifications that will be around for a long time. However, this does not imply that recertification and/or continuing education credits are not required to maintain certification. Predicting the future is always challenging, including in IT, but these certifications are good bets.

How Secure is PowerShell?

Article | Aug. 20, 2018

Have you been afraid to implement PowerShell in your environment because of security fears? The reality of PowerShell security doesn’t always match the perception. When compared to other scripting languages, PowerShell is actually more secure by default.

Six Tips for Passing a Microsoft Certification Exam (from Someone Who Hates Taking Tests)

Article | July 17, 2018

Prepping for a Microsoft certification exam? Global Knowledge's own Tracy Wallace has you covered with these six tips for passing any Microsoft exam.

How to Secure Cisco Routers and Switches

Article | June 17, 2018

Routers and switches make up the bulk of network infrastructure and are vulnerable to attack. We hear about mass Denial of Service (DOS) attacks or Distributed Denial of Service (DDOS), but the network itself is as big a risk because if it is taken out, there is no path for the data to flow.

Sharpen Your Skills with Python for Cisco Networking Engineers

Article | June 14, 2018

Take charge of your Cisco network devices with Python programming As a network engineer, you might wonder why there’s any need for you to learn Python. After all, network automation is clearly where the industry is headed. And there are many tools that allow yo...