Alibaba Cloud Native
Aug 9, 2023 · Cloud Native
Why Can’t Pods Reach CLB on Port 443? Unraveling K8s IPVS and TrafficPolicy Issues
The article investigates why Kubernetes pods can access a CLB on port 80 but receive connection‑refused errors on port 443, explains the role of the dummy kube‑ipvs0 interface and IPVS rules, and presents annotation‑based and traffic‑policy solutions for both internal and external access.
Cloud NativeExternalTrafficPolicyIPVS
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