Posts about Cloud

Network transformation and changing subscriber traffic patterns have created new challenges to how service providers offer and deliver services. This, combined with changes in user behavior as demand shifts towards high bandwidth data and video services, requires a change in central office (CO) architectures for better efficiency and agility ...

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I am about to explain what exactly I mean by the “IoT is so much bigger than your thing.” It’s a realization that has firmly shaken off my stereotypical perspective of the internet of things (IoT). But, before I begin, let me first explain that the IoT is not a technology; rather, it’s a concept used to characterize the many interconnected “smart objects” or things and their unique ability to collate and, in turn, share information about their world. In other words, we empower our “things” in various contexts to ultimately gather data, which is specific to their environment ...
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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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