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Locking Down Your Cluster: Rolling Out Cilium Network Policies Without Breaking Everything

Rolling out CiliumNetworkPolicies without breaking traffic: audit mode with Hubble, then default-deny, and the gotchas on the way.

Oct 1616 min readmortennordbye.hashnode.devRead the article

#kubernetes
#cilium
#security

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Morten Victor Nordbye

@mortennordbye · Norway

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Senior Platform Engineer

Senior Platform Engineer. I run a Talos Kubernetes homelab on Proxmox, managed with Terraform and Argo CD. Blog: https://blog.nordbye.it. Docs: https://docs.nordbye.it. The whole setup is open at https://github.com/mortennordbye/Homelab

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Locking Down Your Cluster: Rolling Out Cilium Network Policies Without Breaking Everything

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