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Improve your WAN by applying aggregation and SDN

WAN aggregation allows continuous, high-performance networking, and software-defined networking delivers greater security, visibility and control. In this tip, expert John Burke evaluates both technologies to help you better optimize your network.

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GWCC upgrades to 802.11ac Meru wireless technology

The Georgia World Congress Center has upgraded to 802.11ac Meru wireless technology to support thousands of attendees, exhibitors and mobile devices.

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Array sets new WAN device; 4.5 million records hacked

ICYMI: Array unveils low-cost WAN optimization; Cisco layoffs are more strategic than you might think.

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ExtraHop opens wire data feed into big data hubs

ExtraHop integrates its wire data monitoring platform with big data hubs MongoDB and ElasticSearch to expand opportunities for IT operations analytics.

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Networking Basics

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    variable-length subnet mask (VLSM)

    Definition: Learn what a variable-length subnet mask (VLSM) is and how it allows network engineers to reduce the number of wasted IP addresses in each subnet.

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    peer-to-peer (P2P)

    Definition: Learn what peer-to-peer (P2) means and how the P2P communication model allows each network node to be both a client and a server.

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    OSI reference model (Open Systems Interconnection)

    Definition: Learn what the Open Systems Interconnection (OSI) reference model is and how its seven layers of functions provide vendors and developers with a common language for discussing how messages should be transmitted between any two points in ...

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