role=treeitem title="Configure Istio ingress gateway to act as a proxy for external services." href=/v1.3/blog/2019/proxy/>Istio as a Proxy for External Services</a></li><li role=none><a role=treeitem title="How can you use Istio to monitor blocked and passthrough external traffic." href=/v1.3/blog/2019/monitoring-external-service-traffic/>Monitoring blocked and passthrough external service traffic</a></li><li role=none><a role=treeitem title="Using Istio to secure multi-cloud Kubernetes applications with z