Posts about Cloud

400Gbit/s is right around the corner for data center switching, with significant implications for how data centers get built and connected. Given cloud customers will be the first to deploy this new speed and the technology behind it and the fact that the cloud will be that much larger in two years, we're discussing a massive inflection point for the market and the vendors that serve it ...



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Network virtualization is the overarching concept for the move to NFV and telco cloud. This evolution hasn’t been easy. Poor performance, high cost and lack of interoperability have all been impediments. Now we’re seeing breakthroughs that are knocking down yesterday’s barriers. In this blog, I describe some requirements for success in this evolution. I also include some success stories about real-world deployments ...



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Software-defined WAN (SD-WAN) got its start as a way for end users to save money. SD-WAN let users create their own virtual private networks (VPNs) using low-cost broadband connections. Users quickly learned that being their own network operator brought a lot of unwanted complexity and headaches. Now, these same enterprises are asking service providers to offer managed SD-WAN services ...

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Data loads are getting larger, data ecosystems are becoming more distributed and data users are demanding real-time performance. For the enterprise, this is the triple-play of bad news because it puts the pressure on legacy network architectures to function in ways that their designers could scarcely imagine ...
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