Operations | Monitoring | ITSM | DevOps | Cloud

Insight and reliability through continuous synthetic testing in Kubernetes

Kubernetes has become the de facto standard for cloud-based applications. As companies migrate more and more workloads, ensuring reliable connectivity and performance are critical not just for user applications but also for the cluster itself. In this article, we will discuss how augmenting your system monitoring with in-cluster synthetic testing can give you proactive indicators that something might be headed for trouble.

Managing the hidden costs of cloud networking - Part 2

In the first post of this series, I detailed ways companies considering cloud adoption can achieve quick wins in performance and cost savings. While these benefits of the cloud certainly remain true in theory, realizing these benefits in practice can be increasingly difficult as applications and their networks become more complex.

Kentik Kube extends network observability to Kubernetes deployments

We’re excited to announce our beta launch of Kentik Kube, an industry-first solution that reveals how K8s traffic routes through an organization’s data center, cloud, and the internet. With this launch, Kentik can observe the entire network — on prem, in the cloud, on physical hardware or virtual machines, and anywhere in between.

How BGP propagation affects DDoS mitigation

We often think of DDoS attacks as volumetric malicious traffic targeted against organizations that effectively take a service offline. Most frequently detected by anomalous behavior found in NetFlow, sFlow, IPFIX, and BGP data, what may not be well understood is how the DDoS mitigation works and how it’s possible to visualize the effectiveness of the mitigation during and after an attack.

How BGP propagation affects DDoS mitigation

Doug Madory, Kentik director of internet analysis, and Phil Gervasi, director of tech evangelism, discuss the nuance of coordinating the mitigation of a DDoS attack and how we can use Kentik to see the propagation of BGP announcements on the public internet before, during, and after the DDoS attack mitigation.

Flows vs. packet captures for network visibility

Recently, I saw some discussion online about how flow data, like NetFlow and sFlow, doesn’t provide enough network visibility compared to doing full packet captures. The idea was that unless you’re doing full packet captures, you’re not doing visibility right. Because I’ve used packet captures so many times in my career, I admit there’s a part of me that wants to agree with this.

Anatomy of an OTT traffic surge: Thursday Night Football on Amazon Prime Video

This fall Amazon Prime Video became the exclusive broadcaster of the NFL’s Thursday Night Football. This move continued Prime Video’s push into the lucrative world of live sports broadcasting. While they had previously aired TNF, as it is known, this is the first season Amazon Prime Video has exclusive rights to broadcast these games. As you can imagine, airing these games has led to a surge in traffic for this OTT service.

A NetOps Guide to DDoS Defense

Join Kentik and Cloudflare as we discuss and analyze the latest in DDoS attack trends. (We’re seeing some really interesting patterns in our data!) Back by popular demand: Doug Madory, Kentik’s Director of Internet Research, will walk through how BGP monitoring can determine if DDoS mitigations are actually effective. What you’ll learn.