Redis TLS Origination through the sidecar Author: Sam Stoelinga | Twitter: samosx | GitHub: samos123 Based on blog post: https://samos-it.com/posts/securing-redis-istio-tls-origniation-termination Architecture: K8s app using Redis over TLS only app-1 Namespace ms-1 K8s Pod External DB ms-2 K8s Pod ms-3 K8s Pod TLS only ● App with multiple microservices ● external Redis TLS only ● each microservice traffic Istio TLS Origination Architecture: K8s app using Redis over TLS only (TLS origination) app-1 Namespace ms-1 K8s Pod External DB container app container istio-proxy TCP TLS ● app talks

-简单粗暴的方法，对2375端口做网络访问控制，如ACL控制，或者访问规则。 -修改docker swarm的认证方式，使用TLS认证：Overview Swarm with TLS 和 Configure Docker Swarm for TLS这两篇文档，说的是配置好TLS后，Docker CLI 在发送命令到docker daemon之前，会 首先发送它的证书，如果证书是由daemon信任的CA所签名的，才可以继续执行。