A new nftables mode for kube-proxy was introduced as an alpha feature in Kubernetes 1.29. Currently in beta, it is expected to be GA as of 1.33. The new mode fixes long-standing performance problems with the iptables mode and all users running on systems with reasonably-recent kernels are encouraged to try it out. (For compatibility reasons, even once nftables becomes GA, iptables will still be the default.) Why nftables? Part 1: data plane latency The iptables API was designed for implementi...
