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The driver behind 802.11n is MIMO, or multiple input multiple output. This video explains how MIMO works to double your channel speed by sending two or more data streams over the same channel.

Building on command line skills for Linux administrators.

Advanced skills for the experienced Linux administrator.

Interested in SharePoint 2013 administrator training? Learn from SharePoint instructor Tracy Wallace, if you're a good candidate and which SharePoint 2013 administrator class you should take.

As a power user, find out if you're ready for the SharePoint Site Collection and Site Administration class and how it can benefit your organization.

Learn more about the many benefits of Global Knowledge's Virtual Classroom Live training.

Global Knowledge instructor Doug Notini discusses the benefits of our FIREWALL 2.0 - Deploying Cisco ASA Firewall Solutions course.

Instructor Carol Kavalla talks about the advantages of taking a Cisco Data Center Unified Fabric Implementation class from Global Knowledge.

Course director Jim Thomas explains how our custom labs, which utilize external hosts, ISR routers, and DMZ, provide a real-world environment for students.

Global Knowledge Course Director and Lab Topology Architect Joey DeWiele, a specialist in Unified Communications, explains the difference between Cisco's Call Manager Express & Call Manager.