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Seattle, WA
December 10–13, 2018
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Wednesday, December 12 • 3:40pm - 4:15pm
Troubleshooting On-Premise Kubernetes Network: Underlay, Overlay and Pod - Tomofumi Hayashi, Red Hat

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Networking is hard. Kubernetes networking can be even harder, especially in on-premise envirnment.
Once you install Kubernetes on-premise, you need to manage both network: underlay and overlay.
So in case of network issue, operator needs to identify where the error comes from.
In addition to container developer, they want to tapping certain pod traffic to somewhere to check the
network, too.

Based on the last KubeCon presentation by Minhan and Rohit, this talk will presents more practical approach
to solve network troubleshooting for on-premise Kubernetes environment, including how to check overlay and
underlay network information and how to tapping pod network traffic independent overlay network.

Speakers
avatar for Tomofumi Hayashi

Tomofumi Hayashi

Senior Software Engineer, Red Hat
Tomofumi Hayashi is a Senior Software Engineer at Red Hat. He works on SDN/NFV development with NFV partners and with open source communities. He focusing on NFVI fault management in OPNFV/Barometer and advanced container networking in Kubernetes networking plumbing working group... Read More →



Wednesday December 12, 2018 3:40pm - 4:15pm
Ballroom 6C