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How Netflix uses eBPF flow logs at scale for network insight

Netflix Tech

At much less than 1% of CPU and memory on the instance, this highly performant sidecar provides flow data at scale for network insight. Sonar is an IPv6 and IPv4 address identity tracking service. It performs real time attribution of flow data with application metadata from Sonar.

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Fascinating Facts from Kentik

Kentik

Big Data Stats Reveal Industry Trends. That’s how much flow data is ingested by Kentik Data Engine (KDE), the distributed big data backend that powers Kentik Detect®. Needless to say, everything presented below comes from customers that have granted permission to use their customer data.

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Mach37 Spring 2014 Cohort Companies: Watch these hot new disruptors as they accelerate

CTOvision

Using techniques and concepts originally applied to Air Force combat operations, we leverage dynamic next generation networking (IPv6) and application techniques to allow real-time responses to threats across both IT infrastructure and cloud services. . – Joe Klein, CEO, Leesburg, VA – Disrupt6. Fast Orientation, Inc.

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The (Net)Flow That Kentik Makes Go: Know Your Traffic Flow Data Protocols

Kentik

NetFlow” may be the most common short-hand term for this network flow data, but that doesn’t mean it’s the only important protocol for the exchange of metadata related to flows transiting network infrastructure. So to help provide clarity, we’ve listed below names and descriptions for the main flow-data protocols supported by Kentik Detect.

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What is Passive DNS and how do you leverage it in research?

CTOvision

A key use case of passive DNS data is to take an IP address known to be malicious and then find all the domain names that Passive DNS sensors have mapped to that IP address. In DNS, this is known as an "A" record and is one of many different record types including, but not limited to AAAA (IPv6), MX (mail), NS (nameserver), and TXT (text).

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New Features and Benefits with AWS – Quarterly Update – Q2– 2022

Apps Associates

Graviton3-based C7g instances are the first generally available instances in the cloud to feature the latest DDR5 memory, which provides 50% more memory bandwidth compared to DDR4, to enable high-speed access to data in memory. They will also benefit applications that need temporary data storage, such as caches and scratch files.

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Hyper Scale VPC Flow Logs enrichment to provide Network Insight

Netflix Tech

By collecting, accessing and analyzing network data from a variety of sources like VPC Flow Logs, ELB Access Logs, Custom Exporter Agents, etc, we can provide Network Insight to users through multiple data visualization techniques like Lumen , Atlas , etc. At Netflix we publish the Flow Log data to Amazon S3.

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