Video

DNS Troubleshooting Made Simple: Real-World Solutions with Isovalent and Cilium

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It’s always DNS! Troubleshooting DNS failures in Kubernetes can be daunting. With complex networking, dynamic components, and ever-changing IPs, traditional CNIs and monitoring tools often fall short. How can you get the visibility needed to solve these challenges?

Cilium and Isovalent to the rescue: Powered by cutting-edge eBPF kernel technology, Cilium redefines what a modern CNI can do. It delivers unparalleled insights into your Kubernetes cluster, while Hubble turns those insights into real-time solutions. What once took days can now be resolved in minutes.

In this session, Duffie & Christopher demonstrate how to troubleshoot a common DNS issue using Cilium. Discover:

  • How eBPF-powered Cilium provides deep cluster visibility
  • How Hubble accelerates root-cause analysis with intuitive data visualization
  • Why iptables is a problem, and how Cilium overcomes it
  • Why Cilium is the future-proof CNI solution for modern cloud-native operations

Don’t miss this chance to see cutting-edge networking in action and learn how Cilium can transform your Kubernetes troubleshooting workflow!

Do you have any questions?

Using the example of DNS, our CNI engineers show how they use Cilium to troubleshoot complex problems quickly. Learn how Cilium can transform your Kubernetes troubleshooting workflow!

  • Duffie Cooley, Field CTO Isovalent & CNCF Ambassador

    I am a generalist. I prefer to work in a fast paced deeply technical atmosphere. I believe that if you can't teach a thing then you don't understand it. I enjoy working with engineering focused companies/teams as they tend to align with my values pretty well. I have a strong preference for test driven methodologies. Technologies like Kubernetes, Mesos, Openstack, and Docker. All have a place in creating a new world for ops and engineering teams, and I am excited about it. Where we are headed. The engineering and systems role is very different. I enjoy working with these teams and helping to facilitate the transition to new technologies.

  • Christopher Luciano, Sr. Solutions Engineer

January 14, 2025