How to configure K3s for IPv6-only operation using Cilium

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After a conversation on Mastodon I realized that I never publicly documented the steps I took to configure K3s to run using only IPv6 addresses from a public prefix. Thus I am writing this post to recount the steps I needed to take to make this setup work. Design Goals I wanted to create a single-node K3s installation on my server to be able to make use of the Kubernetes tool ecosystem and not…

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