How to Migrate kube-proxy from IPVS to nftables Without Breaking Your Cluster
Switching kube-proxy mode from IPVS to nftables Many of you have heard about the nginx-ingress controller retirement, right? But have you also heard about the deprecation of IPVS mode in Kubernetes 1.35? Kubernetes 1.35 release notes: https://kubernetes.io/blog/2025/12/17/kubernetes-v1-35-release/#deprecation-of-ipvs-mode-in-kube-proxy If your Kubernetes clusters are running kube-proxy in IPVS mode, it is time to prepare for switching to nftables. What I found interesting is that the official AWS EKS documentation still recommends IPVS mode, with only a small mention that nftables is ‘in development’: https://docs.aws.amazon.com/eks/latest/best-practices/ipvs.html ...