New & Notable


ONF: Intent-based northbound API work progressing

SDN market-watchers discussed Project Boulder's SDN interoperability trial, nine good reasons to buy white box switches and Riverbed's latest SD-WAN strategy.


IHS study finds SDN and managed SD-WAN on the rise

A recent survey by IHS Markit finds that a majority of service providers are implementing SDN with an eye toward developing new managed services like SD-WAN.


Mushroom launches VNF library to speed customization

With its new VNF Design Studio, Mushroom Networks says it is providing customers with a whole new set of WAN tools to improve performance.


Implementing security in an NFV world

Service providers are rapidly adopting NFV infrastructure, but addressing NFV security in the process is essential, with network and security teams working together.

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SDN Basics

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    Want your WAN software defined? Here's how to decide

    The hybrid WAN is here and this guide explains how to buy and build an SD-WAN architecture. Learn about key features and 'nice to haves' before you approach vendors and make an acquisition decision.

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    SDN heads toward the campus LAN

    What is SDN, and how does it differ from NFV? In part two of this series, IT expert Andrew Froehlich explains SDN technologies and where we can expect to see them in the future.

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    overlay network

    An overlay network is a telecommunications network that is built on top of another network and is supported by its infrastructure.

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