Kentik - Network Flow Analytics

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by Avi Freedman
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Accuracy in Low-Volume NetFlow Sampling

June 19, 2017

NetFlow data has a lot to tell you about the traffic across your network, but it may require significant resources to collect. That’s why many network managers choose to collect flow data on a sampled subset of total traffic. In this post we look at some testing we did here at Kentik to determine if sampling prevents us from seeing low-volume traffic flows in the context of high overall traffic volume.

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News in Networking: Security-Defined Networking, SD-WAN, and Container Strategies

June 07, 2017

The meaning of SDN changed. That is, if you’re working in Cisco’s Security Business. It means “security-defined networking,” which is where they’re focusing. SD-WAN is still hogging the spotlight, but CenturyLink says it’s “no quick fix.” Meanwhile, containers are a big part of AT&T’s network strategy. “Not everything is suited for virtual machines,” said AT&T’s CTO. More after the jump…

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Network Visibility for Higher Education IT

June 06, 2017

In higher education, embracing the cloud enhances your ability to achieve successful outcomes for students, researchers, and the organization as a whole. But just as in business, this digital transformation can succeed only if it’s anchored by modern network visibility. In this post we look at the network as more than mere plumbing, identifying how big data network intelligence helps realize high-priority educational goals.

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Consolidated Tools Improve Network Management

May 31, 2017

Stuck with piles of siloed tools, today’s network teams struggle to piece together both the big picture and the actionable insights buried in inconsistent UIs and fragmented datasets. The result is subpar performance for both networks and network teams. In this post we look at the true cost of legacy tools, and how Kentik Detect frees you from this obsolete paradigm with a unified, scalable, real-time solution built on the power of big data.

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Network Traffic Intelligence for ISPs

May 23, 2017

Large or small, all ISPs share the imperative to stay competitive and profitable. To do that in today’s environment, they need traffic visibility they can’t get from legacy network tools. Taking their lead from the world’s most-successful web-scale enterprises, ISPs have much to gain from big data network and business intelligence, so in this post we look at ISP use cases and how Kentik Detect’s SaaS model puts key capabilities within easy reach.

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News in Networking: Australia Internet Woes, VMware’s Deal, and NFV at BCE

May 17, 2017

This week we learned Australia invested $36B to modernize broadband. But it’s not working, according to NY Times, which reports on the country’s crawling internet speeds. Also happening this week, VMware swooped up mobile app intelligence startup Apteligent for more analytics capabilities. Meanwhile, over in Austin, the annual BCE is taking place. That’s where BT talked NFV challenges. More after the jump…

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