Understanding Kubernetes Traffic Flow: A Deep Dive into iptables, kube-proxy, and conntrack

Jan 24, 2025 · 4 min read · Kubernetes networking can seem daunting, but understanding the interaction between iptables, kube-proxy, and conntrack makes it manageable. This article explains how traffic flows from a user to a Pod, the role of iptables chains like KUBE-SERVICES a...