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Accedian unveils product from Performance Vision buy

Accedian Networks has launched its first product from the Performance Vision acquisition. SkyLIGHT PVX includes network monitoring, plus root-cause analytics and remediation.

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New CDN services edge into hardware vendors' markets

With enterprises moving workloads to public cloud, the CDN services market could see growth in security and performance services, as providers exploit their network-edge locations.

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Boosting performance in a high-speed, high-latency DCI

Latency, congestion and sluggish TCP stacks can plague application performance, but understanding data center interconnect technologies is key.

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Rare hacker alert sparks debate on router security

A rare government alert that Russian hackers are targeting routers in the United States and the United Kingdom has security experts debating router security options.

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Networking Basics

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    OSI model (Open Systems Interconnection)

    OSI (Open Systems Interconnection) is a reference model for how applications communicate over a network.

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    presentation layer

    Residing at Layer 6 of the Open Systems Interconnection (OSI) communications model, the presentation layer ensures that the communications that pass through it are in the appropriate form for the recipient application.

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    5G

    Fifth-generation wireless, or 5G, is the latest iteration of cellular technology, engineered to greatly increase the speed and responsiveness of wireless networks.

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