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Learn why Software-Defined Networking (SDN) and cloud computing are often mentioned together and which approach is best for solving various business challenges.

Learn some tips that will help you prepare and pass the VCP5-DCV exam.

Sphere 5.5 is now available with myriad small improvements such as a faster Web Client, LACP, Autoscale, and higher configuration maximums, and my goal is to point out the few changes that might apply in your company or organization.

This revamped exam retains the same six domains as established in SY0-401, which emphasizes security in three main areas: application, data, and host.

The top three reasons for moving to the cloud are efficiency, agility and innovation. Resource pooling makes cloud computing both appealing and dangerous. Managing cloud’s built-in risks can help you achieve its benefits.

Investments in ITIL made by IT I&O leaders often show few results, raising questions about the value of ITIL and the quality of leadership.

In this report, review the 15 most popular certifications according to our more than 12,000 North American respondents to our annual IT Skills and Salary Survey. For each certification, you'll find a brief description, the average salary, and some insight into why it is popular.

What were the top paying certifications in 2016? Which certifications did people want credentials in? This article gives a look back to 2016 by providing a review of the 15 top-paying certifications.

You know you need to invest in training, but how do you get the best return on investment (ROI) from your training dollars? To help you make smart training decisions, we've put together this guide, which illustrates some alternative and little-known payment options, the types of discounts and promotions available with training and a suggested list of courses that give you excellent value.

Need to know the difference between copper and optical fiber? Want to learn what the acronyms PBX, PC, PCI, PCIe, PCM, PDA, and PDU mean? Our "Geek Speak v3.0" can teach you all this and more. An update to our popular v2.0 "Geek Speak", this white paper will teach you more than 925 popular IT words, phrases, and acronyms.