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Ingress Gateway Routing
Istio
When traffic goes into the istio-ingressgateway, how does the pod know which Gateway it should use to route the traffic? Match Gateway Envoy is the real gateway The Istio IngressGateway is a pod running Envoy proxy. It is configured by Istio control plane ...
Real IP
K8s
Services Networking
Background Question在 k8s 中,有一个 nginx 的 nodeport 服务,用于处理 IP 白名单,放行的时候,就把请求转发出去对应的后端服务,配置如下 externalTrafficPolicy: local internalTrafficPolicy: cluster 现在需要把客户端的真实 IP 透传到后端服务,需要如何配置,集群中有使用 calico daemonset 你的场景是这样的: nginx 是一个 NodePort 服务,做 IP 白名单 + 转发 nginx ...