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The new Excel 2016 features offer improved database transformation and analytical tools that add value to your business intelligence. Learn more.

Learn the purpose of project quality management and how to apply it to your work. Our step by step guide teaches you the planning behind what it takes.

Cryptography can be used for many purposes, but there are two types of cryptographic algorithms you need to understand: symmetric and asymmetric. Learn more from the experts at Global Knowledge.

What’s the difference between high availability and fault tolerance in VMware vSphere? This article elaborates on first configuring high availability and then layer on the fault tolerance capability. Learn more.

Dynamic Multipoint Virtual Private Network (DMVPN) is a Cisco network solution for those with many sites that need access to either a hub site or to each other.

Learn how policy-based routing works. Discover how PBR gives you control. Learn in-depth examples provided here that you can implement in your own work.

Find out which OSI layer is concerned with reliable end-to-end delivery of data - and more. Get answers to your OSI reference model and network layer questions here from Global Knowledge experts!

National Cybersecurity Awareness Month has grown into a global effort, with both individuals and organizations taking part. Learn how to participate.

A gap analysis is a tool that ITIL recommends organizations use to compare their current state to some future desired state.

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.