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role=none><a role=treeitem title="Instructions to set up an Alibaba Cloud Kubernetes cluster for Istio." href=/v1.21/docs/setup/platform-setup/alicloud/>Alibaba Cloud</a></li><li role=none><a role=treeitem title="Instructions to set up Istio on Amazon EKS in AWS cloud." href=/v1.21/docs/setup/platform-setup/amazon-eks/>Amazon EKS</a></li><li role=none><a role=treeitem title="Instructions to set up an Azure cluster for Istio." href=/v1.21/docs/setup/platform-setup/azure/>Azure</a></li><li role=none><a role=treeitem title="Instructions to set up Docker Desktop for Istio." href=/v1.21/docs/setup/platform-setup/docker/>Docker Desktop</a></li><li role=none><a role=treeitem title="Instructions to set up a Google Kubernetes Engine cluster for Istio." href=/v1.21/docs/setup/platform-setup/gke/>Google Kubernetes Engine</a></li><li role=none><a role=treeitem title="Instructions to set up an Huawei Cloud kubernetes cluster for Istio." href=/v1.21/docs/setup/platform-setup/huaweicloud/>Huawei Cloud</a></li><li role=none><a role=treeitem title="Instructions to set up an IBM Cloud cluster for Istio." href=/v1.21/docs/setup/platform-setup/ibm/>IBM Cloud</a></li><li role=none><a role=treeitem title="Instructions to set up k3d for Istio." href=/v1.21/docs/setup/platform-setup/k3d/>k3d</a></li><li role=none><a role=treeitem title="Instructions to set up kind for Istio." href=/v1.21/docs/setup/platform-setup/kind/>kind</a></li><li role=none><a role=treeitem title="Instructions to set up Kops for use with Istio." href=/v1.21/docs/setup/platform-setup/kops/>Kops</a></li><li role=none><a role=treeitem title="Instructions to set up a Gardener cluster for Istio." href=/v1.21/docs/setup/platform-setup/gardener/>Kubernetes Gardener</a></li><li role=none><a role=treeitem title="Instructions to set up a KubeSphere Container Platform for Istio." href=/v1.21/docs/setup/platform-setup/kubesphere/>KubeSphere Container Platform</a></li><li role=none><a role=treeitem title="Instructions to set up MicroK8s for use with Istio." href=/v1.21/docs/setup/platform-setup/microk8s/>MicroK8s</a></li><li role=none><a role=treeitem title="Instructions to set up minikube for Istio." href=/v1.21/docs/setup/platform-setup/minikube/>Minikube</a></li><li role=none><a role=treeitem title="Instructions to set up an OpenShift cluster for Istio." href=/v1.21/docs/setup/platform-setup/openshift/>OpenShift</a></li><li role=none><a role=treeitem title="Instructions to prepare a cluster for Istio using Oracle Container Engine for Kubernetes (OKE)." href=/v1.21/docs/setup/platform-setup/oci/>Oracle Cloud Infrastructure</a></li><li role=none><a role=treeitem title="Instructions to set up Istio quickly in Tencent Cloud." href=/v1.21/docs/setup/platform-setup/tencent-cloud-mesh/>Tencent Cloud</a></li></ul></li><li role=treeitem aria-label=Install><button aria-hidden=true tabindex=-1></button><a title="Choose the guide that best suits your needs and platform." href=/v1.21/docs/setup/install/>Install</a><ul role=group aria-expanded=false><li role=none><a role=treeitem title="Install and customize any Istio configuration profile for in-depth evaluation or production use." href=/v1.21/docs/setup/install/istioctl/>Install with Istioctl</a></li><li role=none><a role=treeitem title="Instructions to install and configure Istio in a Kubernetes cluster using Helm." href=/v1.21/docs/setup/install/helm/>Install with Helm</a></li><li role=treeitem aria-label="Install Multicluster"><button aria-hidden=true tabindex=-1></button><a title="Install an Istio mesh across multiple Kubernetes clusters." href=/v1.21/docs/setup/install/multicluster/>Install Multicluster</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Initial steps before installing Istio on multiple clusters." href=/v1.21/docs/setup/install/multicluster/before-you-begin/>Before you begin</a></li><li role=none><a role=treeitem title="Install an Istio mesh across multiple primary clusters." href=/v1.21/docs/setup/install/multicluster/multi-primary/>Install Multi-Primary</a></li><li role=none><a role=treeitem title="Install an Istio mesh across primary and remote clusters." href=/v1.21/docs/setup/install/multicluster/primary-remote/>Install Primary-Remote</a></li><li role=none><a role=treeitem title="Install an Istio mesh across multiple primary clusters on different networks." href=/v1.21/docs/setup/install/multicluster/multi-primary_multi-network/>Install Multi-Primary on different networks</a></li><li role=none><a role=treeitem title="Install an Istio mesh across primary and remote clusters on different networks." href=/v1.21/docs/setup/install/multicluster/primary-remote_multi-network/>Install Primary-Remote on different networks</a></li><li role=none><a role=treeitem title="Verify that Istio has been installed properly on multiple clusters." href=/v1.21/docs/setup/install/multicluster/verify/>Verify the installation</a></li></ul></li><li role=none><a role=treeitem title="Install Istio with an external control plane and a remote cluster data plane." href=/v1.21/docs/setup/install/external-controlplane/>Install Istio with an External Control Plane</a></li><li role=none><a role=treeitem title="Install multiple Istio control planes in a single cluster using revisions and discoverySelectors." href=/v1.21/docs/setup/install/multiple-controlplanes/>Install Multiple Istio Control Planes in a Single Cluster</a></li><li role=none><a role=treeitem title="Deploy Istio and connect a workload running within a virtual machine to it." href=/v1.21/docs/setup/install/virtual-machine/>Virtual Machine Installation</a></li><li role=none><a role=treeitem title="Instructions to install Istio in a Kubernetes cluster using the Istio operator." href=/v1.21/docs/setup/install/operator/>Istio Operator Install</a></li></ul></li><li role=treeitem aria-label=Upgrade><button aria-hidden=true tabindex=-1></button><a title="Upgrade, downgrade, and manage Istio across multiple control plane revisions." href=/v1.21/docs/setup/upgrade/>Upgrade</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Upgrade Istio by first running a canary deployment of a new control plane." href=/v1.21/docs/setup/upgrade/canary/>Canary Upgrades</a></li><li role=none><a role=treeitem title="Upgrade or downgrade Istio in place." href=/v1.21/docs/setup/upgrade/in-place/>In-place Upgrades</a></li><li role=none><a role=treeitem title="Instructions to upgrade Istio using Helm." href=/v1.21/docs/setup/upgrade/helm/>Upgrade with Helm</a></li></ul></li><li role=treeitem aria-label="More Guides"><button class=show aria-hidden=true tabindex=-1></button><a title="More information on additional setup tasks." href=/v1.21/docs/setup/additional-setup/>More Guides</a><ul role=group aria-expanded=true class=leaf-section><li role=none><a role=treeitem title="Try Istio’s features quickly and easily." href=/v1.21/docs/setup/additional-setup/getting-started/>Getting Started with Istio and Kubernetes Gateway API</a></li><li role=none><a role=treeitem title="Describes the built-in Istio installation configuration profiles." href=/v1.21/docs/setup/additional-setup/config-profiles/>Installation Configuration Profiles</a></li><li role=none><a role=treeitem title='How to configure "compatibility versions", to decouple behavioral changes from releases.' href=/v1.21/docs/setup/additional-setup/compatibility-versions/>Compatibility Versions</a></li><li role=none><a role=treeitem title="Install and customize Istio Gateways." href=/v1.21/docs/setup/additional-setup/gateway/>Installing Gateways</a></li><li role=none><a role=treeitem title="Install the Istio sidecar in application pods automatically using the sidecar injector webhook or manually using istioctl CLI." href=/v1.21/docs/setup/additional-setup/sidecar-injection/>Installing the Sidecar</a></li><li role=none><a role=treeitem title="Describes how to customize installation configuration options." href=/v1.21/docs/setup/additional-setup/customize-installation/>Customizing the installation configuration</a></li><li role=none><a role=treeitem title="Describes how to customize installation configuration options when installing with helm." href=/v1.21/docs/setup/additional-setup/customize-installation-helm/>Advanced Helm Chart Customization</a></li><li role=none><a role=treeitem title="Install and use Istio in Dual-Stack mode running on a Dual-Stack Kubernetes cluster." href=/v1.21/docs/setup/additional-setup/dual-stack/>Install Istio in Dual-Stack mode</a></li><li role=none><a role=treeitem title="Install and use Istio with the Pod Security admission controller." href=/v1.21/docs/setup/additional-setup/pod-security-admission/>Install Istio with Pod Security Admission</a></li><li role=none><a role=treeitem title="Install and use Istio with the Istio CNI plugin, allowing operators to deploy services with lower privilege." href=/v1.21/docs/setup/additional-setup/cni/>Install Istio with the Istio CNI plugin</a></li></ul></li></ul></li><li role=treeitem aria-label=Tasks><a class=main title="How to do single specific targeted activities with the Istio system." href=/v1.21/docs/tasks/>Tasks</a><ul role=group aria-expanded=true><li role=treeitem aria-label="Traffic Management"><button aria-hidden=true tabindex=-1></button><a title="Tasks that demonstrate Istio's traffic routing features." href=/v1.21/docs/tasks/traffic-management/>Traffic Management</a><ul role=group aria-expanded=false><li role=none><a role=treeitem title="This task shows you how to configure dynamic request routing to multiple versions of a microservice." href=/v1.21/docs/tasks/traffic-management/request-routing/>Request Routing</a></li><li role=none><a role=treeitem title="This task shows you how to inject faults to test the resiliency of your application." href=/v1.21/docs/tasks/traffic-management/fault-injection/>Fault Injection</a></li><li role=none><a role=treeitem title="Shows you how to migrate traffic from an old to new version of a service." href=/v1.21/docs/tasks/traffic-management/traffic-shifting/>Traffic Shifting</a></li><li role=none><a role=treeitem title="Shows you how to migrate TCP traffic from an old to new version of a TCP service." href=/v1.21/docs/tasks/traffic-management/tcp-traffic-shifting/>TCP Traffic Shifting</a></li><li role=none><a role=treeitem title="This task shows you how to set up request timeouts in Envoy using Istio." href=/v1.21/docs/tasks/traffic-management/request-timeouts/>Request Timeouts</a></li><li role=none><a role=treeitem title="This task shows you how to configure circuit breaking for connections, requests, and outlier detection." href=/v1.21/docs/tasks/traffic-management/circuit-breaking/>Circuit Breaking</a></li><li role=none><a role=treeitem title="This task demonstrates the traffic mirroring/shadowing capabilities of Istio." href=/v1.21/docs/tasks/traffic-management/mirroring/>Mirroring</a></li><li role=treeitem aria-label="Locality Load Balancing"><button aria-hidden=true tabindex=-1></button><a title="This series of tasks demonstrate how to configure locality load balancing in Istio." href=/v1.21/docs/tasks/traffic-management/locality-load-balancing/>Locality Load Balancing</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Initial steps before configuring locality load balancing." href=/v1.21/docs/tasks/traffic-management/locality-load-balancing/before-you-begin/>Before you begin</a></li><li role=none><a role=treeitem title="This task demonstrates how to configure your mesh for locality failover." href=/v1.21/docs/tasks/traffic-management/locality-load-balancing/failover/>Locality failover</a></li><li role=none><a role=treeitem title="This guide demonstrates how to configure locality distribution." href=/v1.21/docs/tasks/traffic-management/locality-load-balancing/distribute/>Locality weighted distribution</a></li><li role=none><a role=treeitem title="Cleanup steps for locality load balancing." href=/v1.21/docs/tasks/traffic-management/locality-load-balancing/cleanup/>Cleanup</a></li></ul></li><li role=treeitem aria-label=Ingress><button aria-hidden=true tabindex=-1></button><a title="Controlling ingress traffic for an Istio service mesh." href=/v1.21/docs/tasks/traffic-management/ingress/>Ingress</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Describes how to configure an Istio gateway to expose a service outside of the service mesh." href=/v1.21/docs/tasks/traffic-management/ingress/ingress-control/>Ingress Gateways</a></li><li role=none><a role=treeitem title="Expose a service outside of the service mesh over TLS or mTLS." href=/v1.21/docs/tasks/traffic-management/ingress/secure-ingress/>Secure Gateways</a></li><li role=none><a role=treeitem title="Describes how to configure SNI passthrough for an ingress gateway." href=/v1.21/docs/tasks/traffic-management/ingress/ingress-sni-passthrough/>Ingress Gateway without TLS Termination</a></li><li role=none><a role=treeitem title="Describes how to terminate TLS traffic at a sidecar without using an Ingress Gateway." href=/v1.21/docs/tasks/traffic-management/ingress/ingress-sidecar-tls-termination/>Ingress Sidecar TLS Termination</a></li><li role=none><a role=treeitem title="Describes how to configure a Kubernetes Ingress object to expose a service outside of the service mesh." href=/v1.21/docs/tasks/traffic-management/ingress/kubernetes-ingress/>Kubernetes Ingress</a></li><li role=none><a role=treeitem title="Describes how to configure the Kubernetes Gateway API with Istio." href=/v1.21/docs/tasks/traffic-management/ingress/gateway-api/>Kubernetes Gateway API</a></li></ul></li><li role=treeitem aria-label=Egress><button aria-hidden=true tabindex=-1></button><a title="Controlling egress traffic for an Istio service mesh." href=/v1.21/docs/tasks/traffic-management/egress/>Egress</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Describes how to configure Istio to route traffic from services in the mesh to external services." href=/v1.21/docs/tasks/traffic-management/egress/egress-control/>Accessing External Services</a></li><li role=none><a role=treeitem title="Describes how to configure Istio to perform TLS origination for traffic to external services." href=/v1.21/docs/tasks/traffic-management/egress/egress-tls-origination/>Egress TLS Origination</a></li><li role=none><a role=treeitem title="Describes how to configure Istio to direct traffic to external services through a dedicated gateway." href=/v1.21/docs/tasks/traffic-management/egress/egress-gateway/>Egress Gateways</a></li><li role=none><a role=treeitem title="Describes how to configure an Egress Gateway to perform TLS origination to external services." href=/v1.21/docs/tasks/traffic-management/egress/egress-gateway-tls-origination/>Egress Gateways with TLS Origination</a></li><li role=none><a role=treeitem title="Describes how to enable egress traffic for a set of hosts in a common domain, instead of configuring each and every host separately." href=/v1.21/docs/tasks/traffic-management/egress/wildcard-egress-hosts/>Egress using Wildcard Hosts</a></li><li role=none><a role=treeitem title="Shows how to configure Istio for Kubernetes External Services." href=/v1.21/docs/tasks/traffic-management/egress/egress-kubernetes-services/>Kubernetes Services for Egress Traffic</a></li><li role=none><a role=treeitem title="Describes how to configure Istio to let applications use an external HTTPS proxy." href=/v1.21/docs/tasks/traffic-management/egress/http-proxy/>Using an External HTTPS Proxy</a></li></ul></li></ul></li><li role=treeitem aria-label=Security><button aria-hidden=true tabindex=-1></button><a title="Demonstrates how to secure the mesh." href=/v1.21/docs/tasks/security/>Security</a><ul role=group aria-expanded=false><li role=treeitem aria-label="Certificate Management"><button aria-hidden=true tabindex=-1></button><a title="Management of the certificates in Istio." href=/v1.21/docs/tasks/security/cert-management/>Certificate Management</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Shows how system administrators can configure Istio's CA with a root certificate, signing certificate and key." href=/v1.21/docs/tasks/security/cert-management/plugin-ca-cert/>Plug in CA Certificates</a></li><li role=none><a role=treeitem title="Shows how to use a Custom Certificate Authority (that integrates with the Kubernetes CSR API) to provision Istio workload certificates (Experimental)" href=/v1.21/docs/tasks/security/cert-management/custom-ca-k8s/>Custom CA Integration using Kubernetes CSR *</a></li></ul></li><li role=treeitem aria-label=Authentication><button aria-hidden=true tabindex=-1></button><a title="Controlling mutual TLS and end-user authentication for mesh services." href=/v1.21/docs/tasks/security/authentication/>Authentication</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Shows you how to use Istio authentication policy to set up mutual TLS and basic end-user authentication." href=/v1.21/docs/tasks/security/authentication/authn-policy/>Authentication Policy</a></li><li role=none><a role=treeitem title="Shows you how to use Istio authentication policy to route requests based on JWT claims (Alpha)" href=/v1.21/docs/tasks/security/authentication/jwt-route/>JWT claim based routing *</a></li><li role=none><a role=treeitem title="Shows how users can copy their JWT claims to HTTP headers (Experimental)" href=/v1.21/docs/tasks/security/authentication/claim-to-header/>Copy JWT Claims to HTTP Headers *</a></li><li role=none><a role=treeitem title="Shows you how to incrementally migrate your Istio services to mutual TLS." href=/v1.21/docs/tasks/security/authentication/mtls-migration/>Mutual TLS Migration</a></li></ul></li><li role=treeitem aria-label=Authorization><button aria-hidden=true tabindex=-1></button><a title="Shows how to control access to Istio services." href=/v1.21/docs/tasks/security/authorization/>Authorization</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Shows how to set up access control for HTTP traffic." href=/v1.21/docs/tasks/security/authorization/authz-http/>HTTP Traffic</a></li><li role=none><a role=treeitem title="Shows how to set up access control for TCP traffic." href=/v1.21/docs/tasks/security/authorization/authz-tcp/>TCP Traffic</a></li><li role=none><a role=treeitem title="Shows how to set up access control for JWT token." href=/v1.21/docs/tasks/security/authorization/authz-jwt/>JWT Token</a></li><li role=none><a role=treeitem title="Shows how to integrate and delegate access control to an external authorization system." href=/v1.21/docs/tasks/security/authorization/authz-custom/>External Authorization</a></li><li role=none><a role=treeitem title="Shows how to set up access control to deny traffic explicitly." href=/v1.21/docs/tasks/security/authorization/authz-deny/>Explicit Deny</a></li><li role=none><a role=treeitem title="Shows how to set up access control on an ingress gateway." href=/v1.21/docs/tasks/security/authorization/authz-ingress/>Ingress Access Control</a></li><li role=none><a role=treeitem title="Shows how to migrate from one trust domain to another without changing authorization policy." href=/v1.21/docs/tasks/security/authorization/authz-td-migration/>Trust Domain Migration</a></li><li role=none><a role=treeitem title="Shows how to dry-run an authorization policy without enforcing it (Alpha)" href=/v1.21/docs/tasks/security/authorization/authz-dry-run/>Dry Run *</a></li></ul></li><li role=treeitem aria-label="TLS Configuration"><button aria-hidden=true tabindex=-1></button><a title="TLS configuration in Istio." href=/v1.21/docs/tasks/security/tls-configuration/>TLS Configuration</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Shows how to configure the minimum TLS version for Istio workloads." href=/v1.21/docs/tasks/security/tls-configuration/workload-min-tls-version/>Istio Workload Minimum TLS Version Configuration</a></li></ul></li></ul></li><li role=treeitem aria-label="Policy Enforcement"><button aria-hidden=true tabindex=-1></button><a title="Demonstrates policy enforcement features." href=/v1.21/docs/tasks/policy-enforcement/>Policy Enforcement</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="This task shows you how to configure Istio to dynamically limit the traffic to a service." href=/v1.21/docs/tasks/policy-enforcement/rate-limit/>Enabling Rate Limits using Envoy</a></li></ul></li><li role=treeitem aria-label=Observability><button aria-hidden=true tabindex=-1></button><a title="Demonstrates how to collect telemetry information from the mesh." href=/v1.21/docs/tasks/observability/>Observability</a><ul role=group aria-expanded=false><li role=none><a role=treeitem title="This task shows you how to configure the Telemetry API (Alpha)" href=/v1.21/docs/tasks/observability/telemetry/>Telemetry API *</a></li><li role=treeitem aria-label=Metrics><button aria-hidden=true tabindex=-1></button><a title="Demonstrates the collection and querying of metrics within Istio." href=/v1.21/docs/tasks/observability/metrics/>Metrics</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="This task shows you how to customize the Istio metrics with Telemetry API." href=/v1.21/docs/tasks/observability/metrics/telemetry-api/>Customizing Istio Metrics with Telemetry API</a></li><li role=none><a role=treeitem title="This task shows you how to configure Istio to collect metrics for TCP services." href=/v1.21/docs/tasks/observability/metrics/tcp-metrics/>Collecting Metrics for TCP Services</a></li><li role=none><a role=treeitem title="This task shows you how to customize the Istio metrics." href=/v1.21/docs/tasks/observability/metrics/customize-metrics/>Customizing Istio Metrics</a></li><li role=none><a role=treeitem title="This task shows you how to improve telemetry by grouping requests and responses by their type." href=/v1.21/docs/tasks/observability/metrics/classify-metrics/>Classifying Metrics Based on Request or Response</a></li><li role=none><a role=treeitem title="This task shows you how to query for Istio Metrics using Prometheus." href=/v1.21/docs/tasks/observability/metrics/querying-metrics/>Querying Metrics from Prometheus</a></li><li role=none><a role=treeitem title="This task shows you how to set up and use the Istio Dashboard to monitor mesh traffic." href=/v1.21/docs/tasks/observability/metrics/using-istio-dashboard/>Visualizing Metrics with Grafana</a></li></ul></li><li role=treeitem aria-label=Logs><button aria-hidden=true tabindex=-1></button><a title="Demonstrates the collection of logs within Istio." href=/v1.21/docs/tasks/observability/logs/>Logs</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="This task shows you how to configure Envoy proxies to send access logs with Telemetry API." href=/v1.21/docs/tasks/observability/logs/telemetry-api/>Configure access logs with Telemetry API</a></li><li role=none><a role=treeitem title="This task shows you how to configure Envoy proxies to print access logs to their standard output." href=/v1.21/docs/tasks/observability/logs/access-log/>Envoy Access Logs</a></li><li role=none><a role=treeitem title="This task shows you how to configure Envoy proxies to send access logs with OpenTelemetry collector." href=/v1.21/docs/tasks/observability/logs/otel-provider/>OpenTelemetry</a></li></ul></li><li role=treeitem aria-label="Distributed Tracing"><button aria-hidden=true tabindex=-1></button><a title="This task shows you how to configure Istio-enabled applications to collect trace spans." href=/v1.21/docs/tasks/observability/distributed-tracing/>Distributed Tracing</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Overview of distributed tracing in Istio." href=/v1.21/docs/tasks/observability/distributed-tracing/overview/>Overview</a></li><li role=none><a role=treeitem title="How to configure tracing options using Telemetry API." href=/v1.21/docs/tasks/observability/distributed-tracing/telemetry-api/>Configure tracing with Telemetry API</a></li><li role=none><a role=treeitem title="Learn how to configure the proxies to send tracing requests to Apache SkyWalking." href=/v1.21/docs/tasks/observability/distributed-tracing/skywalking/>Apache SkyWalking</a></li><li role=none><a role=treeitem title="Learn how to configure the proxies to send tracing requests to Jaeger." href=/v1.21/docs/tasks/observability/distributed-tracing/jaeger/>Jaeger</a></li><li role=none><a role=treeitem title="Learn how to configure the proxies to send OpenCensus-formatted spans to OpenTelemetry Collector." href=/v1.21/docs/tasks/observability/distributed-tracing/opencensusagent/>OpenCensus Agent</a></li><li role=none><a role=treeitem title="Learn how to configure the proxies to send tracing requests to Zipkin." href=/v1.21/docs/tasks/observability/distributed-tracing/zipkin/>Zipkin</a></li><li role=none><a role=treeitem title="How to configure tracing options using MeshConfig and pod annotations." href=/v1.21/docs/tasks/observability/distributed-tracing/mesh-and-proxy-config/>Configure tracing using MeshConfig and Pod annotations</a></li><li role=none><a role=treeitem title="How to configure the proxies to send tracing requests to Lightstep." href=/v1.21/docs/tasks/observability/distributed-tracing/lightstep/>Lightstep</a></li></ul></li><li role=none><a role=treeitem title="This task shows you how to visualize your services within an Istio mesh." href=/v1.21/docs/tasks/observability/kiali/>Visualizing Your Mesh</a></li><li role=none><a role=treeitem title="This task shows you how to configure external access to the set of Istio telemetry addons." href=/v1.21/docs/tasks/observability/gateways/>Remotely Accessing Telemetry Addons</a></li></ul></li><li role=treeitem aria-label=Extensibility><button aria-hidden=true tabindex=-1></button><a title="Demonstrates how to extend mesh behavior." href=/v1.21/docs/tasks/extensibility/>Extensibility</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Describes how to make remote WebAssembly modules available in the mesh (Alpha)" href=/v1.21/docs/tasks/extensibility/wasm-module-distribution/>Distributing WebAssembly Modules *</a></li></ul></li></ul></li><li role=treeitem aria-label=Examples><a class=main title="A variety of fully working example uses for Istio that you can experiment with." href=/v1.21/docs/examples/>Examples</a><ul role=group aria-expanded=true><li role=none><a role=treeitem title="Deploys a sample application composed of four separate microservices used to demonstrate various Istio features." href=/v1.21/docs/examples/bookinfo/>Bookinfo Application</a></li><li role=none><a role=treeitem title="Run the Bookinfo application with a MySQL service running on a virtual machine within your mesh." href=/v1.21/docs/examples/virtual-machines/>Bookinfo with a Virtual Machine</a></li><li role=treeitem aria-label="Learn Microservices using Kubernetes and Istio"><button aria-hidden=true tabindex=-1></button><a title="This modular tutorial provides new users with hands-on experience using Istio for common microservices scenarios, one step at a time." href=/v1.21/docs/examples/microservices-istio/>Learn Microservices using Kubernetes and Istio</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title href=/v1.21/docs/examples/microservices-istio/prereq/>Prerequisites</a></li><li role=none><a role=treeitem title href=/v1.21/docs/examples/microservices-istio/setup-kubernetes-cluster/>Set up a Kubernetes Cluster</a></li><li role=none><a role=treeitem title href=/v1.21/docs/examples/microservices-istio/setup-local-computer/>Set up a Local Computer</a></li><li role=none><a role=treeitem title href=/v1.21/docs/examples/microservices-istio/single/>Run a Microservice Locally</a></li><li role=none><a role=treeitem title href=/v1.21/docs/examples/microservices-istio/package-service/>Run ratings in Docker</a></li><li role=none><a role=treeitem title href=/v1.21/docs/examples/microservices-istio/bookinfo-kubernetes/>Run Bookinfo with Kubernetes</a></li><li role=none><a role=treeitem title href=/v1.21/docs/examples/microservices-istio/production-testing/>Test in production</a></li><li role=none><a role=treeitem title href=/v1.21/docs/examples/microservices-istio/add-new-microservice-version/>Add a new version of reviews</a></li><li role=none><a role=treeitem title href=/v1.21/docs/examples/microservices-istio/add-istio/>Enable Istio on productpage</a></li><li role=none><a role=treeitem title href=/v1.21/docs/examples/microservices-istio/enable-istio-all-microservices/>Enable Istio on all the microservices</a></li><li role=none><a role=treeitem title href=/v1.21/docs/examples/microservices-istio/istio-ingress-gateway/>Configure Istio Ingress Gateway</a></li><li role=none><a role=treeitem title href=/v1.21/docs/examples/microservices-istio/logs-istio/>Monitoring with Istio</a></li></ul></li></ul></li><li role=treeitem aria-label=Operations><a class=main title="Concepts, tools, and techniques to deploy and manage an Istio mesh." href=/v1.21/docs/ops/>Operations</a><ul role=group aria-expanded=true><li role=treeitem aria-label=Deployment><button aria-hidden=true tabindex=-1></button><a title="Requirements, concepts, and considerations for setting up an Istio deployment." href=/v1.21/docs/ops/deployment/>Deployment</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Describes Istio's high-level architecture and design goals." href=/v1.21/docs/ops/deployment/architecture/>Architecture</a></li><li role=none><a role=treeitem title="Describes the options and considerations when configuring your Istio deployment." href=/v1.21/docs/ops/deployment/deployment-models/>Deployment Models</a></li><li role=none><a role=treeitem title="Describes Istio's high-level architecture for virtual machines." href=/v1.21/docs/ops/deployment/vm-architecture/>Virtual Machine Architecture</a></li><li role=none><a role=treeitem title="Istio performance and scalability summary." href=/v1.21/docs/ops/deployment/performance-and-scalability/>Performance and Scalability</a></li><li role=none><a role=treeitem title="Requirements of applications deployed in an Istio-enabled cluster." href=/v1.21/docs/ops/deployment/requirements/>Application Requirements</a></li></ul></li><li role=treeitem aria-label=Configuration><button aria-hidden=true tabindex=-1></button><a title="Advanced concepts and features for configuring a running Istio mesh." href=/v1.21/docs/ops/configuration/>Configuration</a><ul role=group aria-expanded=false><li role=treeitem aria-label="Mesh Configuration"><button aria-hidden=true tabindex=-1></button><a title="Helps you manage the global mesh configuration." href=/v1.21/docs/ops/configuration/mesh/>Mesh Configuration</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Provides a general overview of Istio's use of Kubernetes webhooks and the related issues that can arise." href=/v1.21/docs/ops/configuration/mesh/webhook/>Dynamic Admission Webhooks Overview</a></li><li role=none><a role=treeitem title="Describes how to wait until a resource reaches a given status of readiness." href=/v1.21/docs/ops/configuration/mesh/config-resource-ready/>Wait on Resource Status for Applied Configuration</a></li><li role=none><a role=treeitem title="Shows how to do health checking for Istio services." href=/v1.21/docs/ops/configuration/mesh/app-health-check/>Health Checking of Istio Services</a></li></ul></li><li role=treeitem aria-label="Traffic Management"><button aria-hidden=true tabindex=-1></button><a title="Helps you manage the networking aspects of a running mesh." href=/v1.21/docs/ops/configuration/traffic-management/>Traffic Management</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Information on how to specify protocols." href=/v1.21/docs/ops/configuration/traffic-management/protocol-selection/>Protocol Selection</a></li><li role=none><a role=treeitem title="How to configure certificates within your mesh." href=/v1.21/docs/ops/configuration/traffic-management/manage-mesh-certificates/>Managing In-Mesh Certificates</a></li><li role=none><a role=treeitem title="How to configure TLS settings to secure network traffic." href=/v1.21/docs/ops/configuration/traffic-management/tls-configuration/>TLS Configuration</a></li><li role=none><a role=treeitem title="How Istio routes traffic through the mesh." href=/v1.21/docs/ops/configuration/traffic-management/traffic-routing/>Traffic Routing</a></li><li role=none><a role=treeitem title="How DNS interacts with Istio." href=/v1.21/docs/ops/configuration/traffic-management/dns/>DNS</a></li><li role=none><a role=treeitem title="How to configure gateway network topology (Alpha)" href=/v1.21/docs/ops/configuration/traffic-management/network-topologies/>Configuring Gateway Network Topology *</a></li><li role=none><a role=treeitem title="How to configure DNS proxying." href=/v1.21/docs/ops/configuration/traffic-management/dns-proxy/>DNS Proxying</a></li><li role=none><a role=treeitem title="How to configure how traffic is distributed among clusters in the mesh." href=/v1.21/docs/ops/configuration/traffic-management/multicluster/>Multi-cluster Traffic Management</a></li></ul></li><li role=treeitem aria-label=Security><button aria-hidden=true tabindex=-1></button><a title="Helps you manage the security aspects of a running mesh." href=/v1.21/docs/ops/configuration/security/>Security</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Shows common examples of using Istio security policy." href=/v1.21/docs/ops/configuration/security/security-policy-examples/>Security policy examples</a></li><li role=none><a role=treeitem title="Use hardened container images to reduce Istio's attack surface." href=/v1.21/docs/ops/configuration/security/harden-docker-images/>Harden Docker Container Images</a></li></ul></li><li role=treeitem aria-label=Observability><button aria-hidden=true tabindex=-1></button><a title="Helps you manage telemetry collection and visualization in a running mesh." href=/v1.21/docs/ops/configuration/telemetry/>Observability</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Fine-grained control of Envoy statistics." href=/v1.21/docs/ops/configuration/telemetry/envoy-stats/>Envoy Statistics</a></li><li role=none><a role=treeitem title="Configure Prometheus to monitor multicluster Istio." href=/v1.21/docs/ops/configuration/telemetry/monitoring-multicluster-prometheus/>Monitoring Multicluster Istio with Prometheus</a></li></ul></li><li role=treeitem aria-label=Extensibility><button aria-hidden=true tabindex=-1></button><a title="Helps you manage extensions to the service mesh." href=/v1.21/docs/ops/configuration/extensibility/>Extensibility</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Describes how Istio determines whether to pull Wasm modules or use cached versions (Alpha)" href=/v1.21/docs/ops/configuration/extensibility/wasm-pull-policy/>Pull Policy for WebAssembly Modules *</a></li></ul></li></ul></li><li role=treeitem aria-label="Best Practices"><button aria-hidden=true tabindex=-1></button><a title="Best practices for setting up and managing an Istio service mesh." href=/v1.21/docs/ops/best-practices/>Best Practices</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="General best practices when setting up an Istio service mesh." href=/v1.21/docs/ops/best-practices/deployment/>Deployment Best Practices</a></li><li role=none><a role=treeitem title="Configuration best practices to avoid networking or traffic management issues." href=/v1.21/docs/ops/best-practices/traffic-management/>Traffic Management Best Practices</a></li><li role=none><a role=treeitem title="Best practices for securing applications using Istio." href=/v1.21/docs/ops/best-practices/security/>Security Best Practices</a></li><li role=none><a role=treeitem title="Describes how to use image signatures to verify the provenance of Istio images." href=/v1.21/docs/ops/best-practices/image-signing-validation/>Image Signing and Validation</a></li><li role=none><a role=treeitem title="Best practices for observing applications using Istio." href=/v1.21/docs/ops/best-practices/observability/>Observability Best Practices</a></li></ul></li><li role=treeitem aria-label="Common Problems"><button aria-hidden=true tabindex=-1></button><a title="Describes how to identify and resolve common problems in Istio." href=/v1.21/docs/ops/common-problems/>Common Problems</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Techniques to address common Istio traffic management and network problems." href=/v1.21/docs/ops/common-problems/network-issues/>Traffic Management Problems</a></li><li role=none><a role=treeitem title="Techniques to address common Istio authentication, authorization, and general security-related problems." href=/v1.21/docs/ops/common-problems/security-issues/>Security Problems</a></li><li role=none><a role=treeitem title="Dealing with telemetry collection issues." href=/v1.21/docs/ops/common-problems/observability-issues/>Observability Problems</a></li><li role=none><a role=treeitem title="Resolve common problems with Istio's use of Kubernetes webhooks for automatic sidecar injection." href=/v1.21/docs/ops/common-problems/injection/>Sidecar Injection Problems</a></li><li role=none><a role=treeitem title="Describes how to resolve configuration validation problems." href=/v1.21/docs/ops/common-problems/validation/>Configuration Validation Problems</a></li><li role=none><a role=treeitem title="Resolve common problems with Istio upgrades." href=/v1.21/docs/ops/common-problems/upgrade-issues/>Upgrade Problems</a></li></ul></li><li role=treeitem aria-label="Diagnostic Tools"><button aria-hidden=true tabindex=-1></button><a title="Tools and techniques to help troubleshoot an Istio mesh." href=/v1.21/docs/ops/diagnostic-tools/>Diagnostic Tools</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Istio includes a supplemental tool that provides debugging and diagnosis for Istio service mesh deployments." href=/v1.21/docs/ops/diagnostic-tools/istioctl/>Using the Istioctl Command-line Tool</a></li><li role=none><a role=treeitem title="Describes tools and techniques to diagnose Envoy configuration issues related to traffic management." href=/v1.21/docs/ops/diagnostic-tools/proxy-cmd/>Debugging Envoy and Istiod</a></li><li role=none><a role=treeitem title="Shows you how to use istioctl describe to verify the configurations of a pod in your mesh." href=/v1.21/docs/ops/diagnostic-tools/istioctl-describe/>Understand your Mesh with Istioctl Describe</a></li><li role=none><a role=treeitem title="Shows you how to use istioctl analyze to identify potential issues with your configuration." href=/v1.21/docs/ops/diagnostic-tools/istioctl-analyze/>Diagnose your Configuration with Istioctl Analyze</a></li><li role=none><a role=treeitem title="Learn how to use istioctl check-inject to confirm if Istio sidecar injection is properly enabled for your deployments." href=/v1.21/docs/ops/diagnostic-tools/check-inject/>Verifying Istio Sidecar Injection with Istioctl Check-Inject</a></li><li role=none><a role=treeitem title="Describes how to use ControlZ to get insight into a running istiod component." href=/v1.21/docs/ops/diagnostic-tools/controlz/>Istiod Introspection</a></li><li role=none><a role=treeitem title="Describes how to use component-level logging to get insights into a running component's behavior." href=/v1.21/docs/ops/diagnostic-tools/component-logging/>Component Logging</a></li><li role=none><a role=treeitem title="Describes tools and techniques to diagnose issues with Virtual Machines." href=/v1.21/docs/ops/diagnostic-tools/virtual-machines/>Debugging Virtual Machines</a></li><li role=none><a role=treeitem title="Describes tools and techniques to diagnose issues with multicluster and multi-network installations." href=/v1.21/docs/ops/diagnostic-tools/multicluster/>Troubleshooting Multicluster</a></li><li role=none><a role=treeitem title="Describes tools and techniques to diagnose issues using Istio with the CNI plugin." href=/v1.21/docs/ops/diagnostic-tools/cni/>Troubleshooting the Istio CNI plugin</a></li></ul></li><li role=treeitem aria-label="Ambient Mode"><button aria-hidden=true tabindex=-1></button><a title="Information for setting up and operating Istio in ambient mode." href=/v1.21/docs/ops/ambient/>Ambient Mode</a><ul role=group aria-expanded=false><li role=none><a role=treeitem title="How to deploy and install Istio in ambient mode." href=/v1.21/docs/ops/ambient/getting-started/>Getting Started with Ambient Mode</a></li><li role=treeitem aria-label="Installation Guide"><button aria-hidden=true tabindex=-1></button><a title="Installation guide for Istio Ambient mesh." href=/v1.21/docs/ops/ambient/install/>Installation Guide</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Install Istio in Ambient mode with Helm." href=/v1.21/docs/ops/ambient/install/helm-installation/>Install with Helm</a></li><li role=none><a role=treeitem title="Platform-specific prerequisites for installing Istio in ambient mode." href=/v1.21/docs/ops/ambient/install/platform-prerequisites/>Platform-Specific Prerequisites</a></li></ul></li><li role=treeitem aria-label="Upgrade Guide"><button aria-hidden=true tabindex=-1></button><a title="Upgrade guide for Istio Ambient mesh." href=/v1.21/docs/ops/ambient/upgrade/>Upgrade Guide</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Upgrading an ambient mode installation with Helm (Experimental)" href=/v1.21/docs/ops/ambient/upgrade/helm-upgrade/>Upgrade with Helm *</a></li></ul></li><li role=treeitem aria-label="Ambient Mode User Guides"><button aria-hidden=true tabindex=-1></button><a title="How to configure a mesh in ambient mode." href=/v1.21/docs/ops/ambient/usage/>Ambient Mode User Guides</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title='Understand and manage Istio&#39;s "zero-trust tunnel" proxy.' href=/v1.21/docs/ops/ambient/usage/ztunnel/>Layer 4 Networking & mTLS with Ztunnel</a></li><li role=none><a role=treeitem title="Gain the full set of Istio feature with optional waypoint proxies." href=/v1.21/docs/ops/ambient/usage/waypoint/>Layer 7 Networking & Services with Waypoint Proxies</a></li><li role=none><a role=treeitem title="Understand how traffic is redirected between pods and the ztunnel node proxy." href=/v1.21/docs/ops/ambient/usage/traffic-redirection/>Ztunnel traffic redirection</a></li></ul></li><li role=none><a role=treeitem title="A deep dive into the architecture of ambient mode." href=/v1.21/docs/ops/ambient/architecture/>Ambient Mode Architecture</a></li></ul></li><li role=treeitem aria-label=Integrations><button aria-hidden=true tabindex=-1></button><a title="Other software that Istio can integrate with to provide additional functionality." href=/v1.21/docs/ops/integrations/>Integrations</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Information on how to integrate with cert-manager." href=/v1.21/docs/ops/integrations/certmanager/>cert-manager</a></li><li role=none><a role=treeitem title="Information on how to integrate with Grafana to set up Istio dashboards." href=/v1.21/docs/ops/integrations/grafana/>Grafana</a></li><li role=none><a role=treeitem title="How to integrate with Jaeger." href=/v1.21/docs/ops/integrations/jaeger/>Jaeger</a></li><li role=none><a role=treeitem title="Information on how to integrate with Kiali." href=/v1.21/docs/ops/integrations/kiali/>Kiali</a></li><li role=none><a role=treeitem title="How to integrate with Prometheus." href=/v1.21/docs/ops/integrations/prometheus/>Prometheus</a></li><li role=none><a role=treeitem title="How to configure Istio to integrate with SPIRE to get cryptographic identities through Envoy's SDS API." href=/v1.21/docs/ops/integrations/spire/>SPIRE</a></li><li role=none><a role=treeitem title="How to integrate with Apache SkyWalking." href=/v1.21/docs/ops/integrations/skywalking/>Apache SkyWalking</a></li><li role=none><a role=treeitem title="How to integrate with Zipkin." href=/v1.21/docs/ops/integrations/zipkin/>Zipkin</a></li><li role=none><a role=treeitem title="How to integrate Istio with third party load balancers." href=/v1.21/docs/ops/integrations/loadbalancers/>Third Party Load Balancers</a></li></ul></li></ul></li><li role=treeitem aria-label=Releases><a class=main title="Information relating to Istio releases." href=/v1.21/docs/releases/>Releases</a><ul role=group aria-expanded=true><li role=none><a role=treeitem title="List of features and their release stages." href=/v1.21/docs/releases/feature-stages/>Feature Status</a></li><li role=none><a role=treeitem title="What to do if you find a bug." href=/v1.21/docs/releases/bugs/>Reporting Bugs</a></li><li role=none><a role=treeitem title="How we handle security vulnerabilities." href=/v1.21/docs/releases/security-vulnerabilities/>Security Vulnerabilities</a></li><li role=none><a role=treeitem title="The currently supported Istio releases." href=/v1.21/docs/releases/supported-releases/>Supported Releases</a></li><li role=treeitem aria-label="Contribute Documentation"><button aria-hidden=true tabindex=-1></button><a title="Details how to create and maintain Istio documentation pages." href=/v1.21/docs/releases/contribute/>Contribute Documentation</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Shows you how to use GitHub to contribute to the Istio documentation." href=/v1.21/docs/releases/contribute/github/>Work with GitHub</a></li><li role=none><a role=treeitem title="Details how to contribute new documentation to Istio." href=/v1.21/docs/releases/contribute/add-content/>Add New Documentation</a></li><li role=none><a role=treeitem title="Details how to contribute retired documentation to Istio." href=/v1.21/docs/releases/contribute/remove-content/>Remove Retired Documentation</a></li><li role=none><a role=treeitem title="Explains how to locally build, test, serve, and preview the website." href=/v1.21/docs/releases/contribute/build/>Build and serve the website locally</a></li><li role=none><a role=treeitem title="Explains the front matter used in our documentation and the fields available." href=/v1.21/docs/releases/contribute/front-matter/>Front matter</a></li><li role=none><a role=treeitem title="Shows you how changes to the Istio documentation and website are reviewed and approved." href=/v1.21/docs/releases/contribute/review/>Documentation Review Process</a></li><li role=none><a role=treeitem title="Explains how to include code in your documentation." href=/v1.21/docs/releases/contribute/code-blocks/>Add Code Blocks</a></li><li role=none><a role=treeitem title="Explains the shortcodes available and how to use them." href=/v1.21/docs/releases/contribute/shortcodes/>Use Shortcodes</a></li><li role=none><a role=treeitem title="Explains the standard markup used to format Istio documentation." href=/v1.21/docs/releases/contribute/formatting/>Follow Formatting Standards</a></li><li role=none><a role=treeitem title="Explains the style conventions used in the Istio documentation." href=/v1.21/docs/releases/contribute/style-guide/>Style Guide</a></li><li role=none><a role=treeitem title="Explains the terminology standards used in the Istio documentation." href=/v1.21/docs/releases/contribute/terminology/>Terminology Standards</a></li><li role=none><a role=treeitem title="Provides assets and instructions to create diagrams for the Istio documentation." href=/v1.21/docs/releases/contribute/diagrams/>Diagram Creation Guidelines</a></li></ul></li><li role=none><a role=treeitem title="List of recent changes to this website." href=/v1.21/docs/releases/log/>Website Content Changes</a></li></ul></li><li role=treeitem aria-label=Reference><a class=main title="Detailed authoritative reference material such as command-line options, configuration options, and API calling parameters." href=/v1.21/docs/reference/>Reference</a><ul role=group aria-expanded=true><li role=treeitem aria-label=Configuration><button aria-hidden=true tabindex=-1></button><a title="Detailed information on configuration options." href=/v1.21/docs/reference/config/>Configuration</a><ul role=group aria-expanded=false><li role=none><a role=treeitem title="Telemetry configuration for workloads." href=/v1.21/docs/reference/config/telemetry/>Telemetry</a></li><li role=none><a role=treeitem title="Describes the structure of messages generated by Istio analyzers." href=/v1.21/docs/reference/config/istio.analysis.v1alpha1/>Analysis Messages</a></li><li role=none><a role=treeitem title="Configuration affecting the service mesh as a whole." href=/v1.21/docs/reference/config/istio.mesh.v1alpha1/>Global Mesh Options</a></li><li role=none><a role=treeitem title="Configuration affecting Istio control plane installation version and shape." href=/v1.21/docs/reference/config/istio.operator.v1alpha1/>IstioOperator Options</a></li><li role=none><a role=treeitem title="Describes the role of the `status` field in configuration workflow." href=/v1.21/docs/reference/config/config-status/>Configuration Status Field</a></li><li role=treeitem aria-label="Proxy Extensions"><button aria-hidden=true tabindex=-1></button><a title="Describes how to configure Istio proxy extensions." href=/v1.21/docs/reference/config/proxy_extensions/>Proxy Extensions</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Extend the functionality provided by the Istio proxy through WebAssembly filters." href=/v1.21/docs/reference/config/proxy_extensions/wasm-plugin/>Wasm Plugin</a></li><li role=none><a role=treeitem title="Configuration for AccessLogPolicy Filter." href=/v1.21/docs/reference/config/proxy_extensions/accesslogpolicy/>AccessLogPolicy Config</a></li><li role=none><a role=treeitem title="Configuration for Stackdriver filter." href=/v1.21/docs/reference/config/proxy_extensions/stackdriver/>Stackdriver Config</a></li><li role=none><a role=treeitem title="Configuration for Stats Filter." href=/v1.21/docs/reference/config/proxy_extensions/stats/>Stats Config</a></li><li role=none><a role=treeitem title="How to enable telemetry generation with the Wasm runtime (Experimental)" href=/v1.21/docs/reference/config/proxy_extensions/wasm_telemetry/>Wasm-based Telemetry *</a></li></ul></li><li role=treeitem aria-label="Traffic Management"><button aria-hidden=true tabindex=-1></button><a title="Describes how to configure HTTP/TCP routing features." href=/v1.21/docs/reference/config/networking/>Traffic Management</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Configuration affecting load balancing, outlier detection, etc." href=/v1.21/docs/reference/config/networking/destination-rule/>Destination Rule</a></li><li role=none><a role=treeitem title="Customizing Envoy configuration generated by Istio." href=/v1.21/docs/reference/config/networking/envoy-filter/>Envoy Filter</a></li><li role=none><a role=treeitem title="Configuration affecting edge load balancer." href=/v1.21/docs/reference/config/networking/gateway/>Gateway</a></li><li role=none><a role=treeitem title="Provides configuration for individual workloads." href=/v1.21/docs/reference/config/networking/proxy-config/>ProxyConfig</a></li><li role=none><a role=treeitem title="Configuration affecting service registry." href=/v1.21/docs/reference/config/networking/service-entry/>Service Entry</a></li><li role=none><a role=treeitem title="Configuration affecting network reachability of a sidecar." href=/v1.21/docs/reference/config/networking/sidecar/>Sidecar</a></li><li role=none><a role=treeitem title="Configuration affecting label/content routing, sni routing, etc." href=/v1.21/docs/reference/config/networking/virtual-service/>Virtual Service</a></li><li role=none><a role=treeitem title="Configuration affecting VMs onboarded into the mesh." href=/v1.21/docs/reference/config/networking/workload-entry/>Workload Entry</a></li><li role=none><a role=treeitem title="Describes a collection of workload instances." href=/v1.21/docs/reference/config/networking/workload-group/>Workload Group</a></li></ul></li><li role=treeitem aria-label=Security><button aria-hidden=true tabindex=-1></button><a title="Describes how to configure Istio's security features." href=/v1.21/docs/reference/config/security/>Security</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Configuration to validate JWT." href=/v1.21/docs/reference/config/security/jwt/>JWTRule</a></li><li role=none><a role=treeitem title="Peer authentication configuration for workloads." href=/v1.21/docs/reference/config/security/peer_authentication/>PeerAuthentication</a></li><li role=none><a role=treeitem title="Request authentication configuration for workloads." href=/v1.21/docs/reference/config/security/request_authentication/>RequestAuthentication</a></li><li role=none><a role=treeitem title="Configuration for access control on workloads." href=/v1.21/docs/reference/config/security/authorization-policy/>Authorization Policy</a></li><li role=none><a role=treeitem title="Describes the supported conditions in authorization policies." href=/v1.21/docs/reference/config/security/conditions/>Authorization Policy Conditions</a></li><li role=none><a role=treeitem title="Describes the supported normalizations in authorization policies." href=/v1.21/docs/reference/config/security/normalization/>Authorization Policy Normalization</a></li></ul></li><li role=treeitem aria-label="Common Types"><button aria-hidden=true tabindex=-1></button><a title="Describes common types in Istio API." href=/v1.21/docs/reference/config/type/>Common Types</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Definition of a workload selector." href=/v1.21/docs/reference/config/type/workload-selector/>Workload Selector</a></li></ul></li><li role=none><a role=treeitem title="Istio standard metrics exported by Istio telemetry." href=/v1.21/docs/reference/config/metrics/>Istio Standard Metrics</a></li><li role=none><a role=treeitem title="Resource annotations used by Istio." href=/v1.21/docs/reference/config/annotations/>Resource Annotations</a></li><li role=none><a role=treeitem title="Resource labels used by Istio." href=/v1.21/docs/reference/config/labels/>Resource Labels</a></li><li role=treeitem aria-label="Configuration Analysis Messages"><button aria-hidden=true tabindex=-1></button><a title="Documents the individual error and warning messages produced during configuration analysis." href=/v1.21/docs/reference/config/analysis/>Configuration Analysis Messages</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0136/>AlphaAnnotation</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/message-format/>Analyzer Message Format</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0109/>ConflictingMeshGatewayVirtualServiceHosts</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0110/>ConflictingSidecarWorkloadSelectors</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0159/>ConflictingTelemetryWorkloadSelectors</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0116/>DeploymentAssociatedToMultipleServices</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0137/>DeploymentConflictingPorts</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0002/>Deprecated</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0135/>DeprecatedAnnotation</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0153/>EnvoyFilterUsesAddOperationIncorrectly</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0151/>EnvoyFilterUsesRelativeOperation</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0155/>EnvoyFilterUsesRelativeOperationWithProxyVersion</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0154/>EnvoyFilterUsesRemoveOperationIncorrectly</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0152/>EnvoyFilterUsesReplaceOperationIncorrectly</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0164/>ExternalControlPlaneAddressIsNotAHostname</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0150/>ExternalNameServiceTypeInvalidPortName</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0162/>GatewayPortNotDefinedOnService</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0167/>IneffectivePolicy</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0166/>IneffectiveSelector</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0001/>InternalError</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0125/>InvalidAnnotation</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0144/>InvalidApplicationUID</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0163/>InvalidExternalControlPlaneConfig</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0161/>InvalidGatewayCredential</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0122/>InvalidRegexp</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0157/>InvalidTelemetryProvider</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0143/>LocalhostListener</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0107/>MisplacedAnnotation</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0111/>MultipleSidecarsWithoutWorkloadSelectors</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0160/>MultipleTelemetriesWithoutWorkloadSelectors</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0123/>NamespaceMultipleInjectionLabels</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0102/>NamespaceNotInjected</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0127/>NoMatchingWorkloadsFound</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0128/>NoServerCertificateVerificationDestinationLevel</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0129/>NoServerCertificateVerificationPortLevel</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0103/>PodMissingProxy</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0158/>PodsIstioProxyImageMismatchInNamespace</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0118/>PortNameIsNotUnderNamingConvention</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0101/>ReferencedResourceNotFound</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0106/>SchemaValidationError</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0134/>ServiceEntryAddressesRequired</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0108/>UnknownAnnotation</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0112/>VirtualServiceDestinationPortSelectorRequired</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0132/>VirtualServiceHostNotFoundInGateway</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0131/>VirtualServiceIneffectiveMatch</a></li><li role=none><a role=treeitem title href=/v1.21/docs/reference/config/analysis/ist0130/>VirtualServiceUnreachableRule</a></li></ul></li></ul></li><li role=treeitem aria-label=Commands><button aria-hidden=true tabindex=-1></button><a title="Describes usage and options of the Istio commands and utilities." href=/v1.21/docs/reference/commands/>Commands</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Install and configure Istio CNI plugin on a node, detect and repair pod which is broken by race condition." href=/v1.21/docs/reference/commands/install-cni/>install-cni</a></li><li role=none><a role=treeitem title="Istio control interface." href=/v1.21/docs/reference/commands/istioctl/>istioctl</a></li><li role=none><a role=treeitem title="The Istio operator." href=/v1.21/docs/reference/commands/operator/>operator</a></li><li role=none><a role=treeitem title="Istio Pilot agent." href=/v1.21/docs/reference/commands/pilot-agent/>pilot-agent</a></li><li role=none><a role=treeitem title="Istio Pilot." href=/v1.21/docs/reference/commands/pilot-discovery/>pilot-discovery</a></li></ul></li><li role=none><a role=treeitem title="A glossary of common Istio terms." href=/v1.21/docs/reference/glossary/>Glossary</a></li></ul></li></ul></div></div></div></nav></div><div class=article-container><button id=sidebar-toggle class=main-navigation-toggle aria-label="Open sidebar">
<svg class="icon hamburger-sidebar"><use xlink:href="/v1.21/img/icons.svg#hamburger-sidebar"/></svg>
Contents</button><article aria-labelledby=title><nav aria-label=Breadcrumb><ol><li><a href=/v1.21/docs/ title="Learn how to deploy, use, and operate Istio.">Documentation</a><svg class="icon breadcrumb-arrow"><use xlink:href="/v1.21/img/icons.svg#breadcrumb-arrow"/></svg></li><li><a href=/v1.21/docs/setup/ title="Instructions for installing the Istio control plane on Kubernetes.">Setup</a><svg class="icon breadcrumb-arrow"><use xlink:href="/v1.21/img/icons.svg#breadcrumb-arrow"/></svg></li><li><a href=/v1.21/docs/setup/additional-setup/ title="More information on additional setup tasks.">More Guides</a><svg class="icon breadcrumb-arrow"><use xlink:href="/v1.21/img/icons.svg#breadcrumb-arrow"/></svg></li><li>Getting Started with Istio and Kubernetes Gateway API</li></ol></nav><div class=title-area><div style=width:100%><h1 id=title>Getting Started with Istio and Kubernetes Gateway API</h1><p class=byline><span class=reading-time title="1444 words"><svg class="icon clock"><use xlink:href="/v1.21/img/icons.svg#clock"/></svg><span>&nbsp;</span>7 minute read</span>
<span>&nbsp;</span>
<span><a href=https://github.com/istio/istio.io/tree/master/README.md#testing-document-content title='An automated test is available for this page. Click for details.'><svg class="icon checkmark"><use xlink:href="/v1.21/img/icons.svg#checkmark"/></svg><span>&nbsp;</span>
page test</a></span></p></div></div><nav class=toc-inlined aria-label="Table of Contents"><div><hr><ol><li role=none aria-label="Download Istio"><a href=#download>Download Istio</a><li role=none aria-label="Install Istio"><a href=#install>Install Istio</a><li role=none aria-label="Deploy the sample application"><a href=#bookinfo>Deploy the sample application</a><li role=none aria-label="Open the application to outside traffic"><a href=#ip>Open the application to outside traffic</a><ol><li role=none aria-label="Determining the ingress IP and ports"><a href=#determining-the-ingress-ip-and-ports>Determining the ingress IP and ports</a><li role=none aria-label="Verify external access"><a href=#confirm>Verify external access</a></ol></li><li role=none aria-label="View the dashboard"><a href=#dashboard>View the dashboard</a><li role=none aria-label="Next steps"><a href=#next-steps>Next steps</a><li role=none aria-label="Join the Istio community"><a href=#join-the-istio-community>Join the Istio community</a><li role=none aria-label=Uninstall><a href=#uninstall>Uninstall</a><li role=none aria-label="See also"><a href=#see-also>See also</a></li></ol><hr></div></nav><div><aside class="callout tip"><div class=type><svg class="large-icon"><use xlink:href="/v1.21/img/icons.svg#callout-tip"/></svg></div><div class=content>Istio includes beta support for the Kubernetes <a href=https://gateway-api.sigs.k8s.io/>Gateway API</a> and intends
to make it the default API for traffic management <a href=/v1.21/blog/2022/gateway-api-beta/>in the future</a>.
The following instructions allow you to get started with Istio using the Gateway API.
If you prefer to use the tried-and-proven Istio APIs for traffic management, you should use
<a href=/v1.21/docs/setup/getting-started/>these instructions</a> instead.</div></aside></div><div><aside class="callout warning"><div class=type><svg class="large-icon"><use xlink:href="/v1.21/img/icons.svg#callout-warning"/></svg></div><div class=content><p>The Kubernetes Gateway API CRDs do not come installed by default on most Kubernetes clusters, so make sure they are
installed before using the Gateway API:</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl get crd gateways.gateway.networking.k8s.io &amp;&gt; /dev/null || \
{ kubectl kustomize &#34;github.com/kubernetes-sigs/gateway-api/config/crd?ref=444631bfe06f3bcca5d0eadf1857eac1d369421d&#34; | kubectl apply -f -; }
</code></pre></div></aside></div><p>This guide lets you quickly evaluate Istio. If you are already familiar with
Istio or interested in installing other configuration profiles or
advanced <a href=/v1.21/docs/ops/deployment/deployment-models/>deployment models</a>, refer to our
<a href=/v1.21/about/faq/#install-method-selection>which Istio installation method should I use?</a>
FAQ page.</p><p>These steps require you to have a <span class=term data-title=Cluster data-body="<p>A cluster is set of compute nodes that run containerized applications.
Typically, the compute nodes comprising a cluster can reach each other directly.
Clusters limit external access through rules or policies.</p>
">cluster</span> running a
<a href=/v1.21/docs/releases/supported-releases/#support-status-of-istio-releases>supported version</a> of Kubernetes (1.26, 1.27, 1.28, 1.29). You can use any supported platform, for
example <a href=https://kubernetes.io/docs/tasks/tools/install-minikube/>Minikube</a> or
others specified by the
<a href=/v1.21/docs/setup/platform-setup/>platform-specific setup instructions</a>.</p><p>Follow these steps to get started with Istio:</p><ol><li><a href=/v1.21/docs/setup/additional-setup/getting-started/#download>Download and install Istio</a></li><li><a href=/v1.21/docs/setup/additional-setup/getting-started/#bookinfo>Deploy the sample application</a></li><li><a href=/v1.21/docs/setup/additional-setup/getting-started/#ip>Open the application to outside traffic</a></li><li><a href=/v1.21/docs/setup/additional-setup/getting-started/#dashboard>View the dashboard</a></li></ol><h2 id=download>Download Istio</h2><ol><li><p>Go to the <a href=https://github.com/istio/istio/releases/tag/1.21.2>Istio release</a> page to
download the installation file for your OS, or download and
extract the latest release automatically (Linux or macOS):</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ curl -L https://istio.io/downloadIstio | sh -
</code></pre><div><aside class="callout tip"><div class=type><svg class="large-icon"><use xlink:href="/v1.21/img/icons.svg#callout-tip"/></svg></div><div class=content><p>The command above downloads the latest release (numerically) of Istio.
You can pass variables on the command line to download a specific version
or to override the processor architecture.
For example, to download Istio 1.21.2 for the x86_64 architecture,
run:</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ curl -L https://istio.io/downloadIstio | ISTIO_VERSION=1.21.2 TARGET_ARCH=x86_64 sh -
</code></pre></div></aside></div></li><li><p>Move to the Istio package directory. For example, if the package is
<code>istio-1.21.2</code>:</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ cd istio-1.21.2
</code></pre><p>The installation directory contains:</p><ul><li>Sample applications in <code>samples/</code></li><li>The <a href=/v1.21/docs/reference/commands/istioctl/><code>istioctl</code></a> client binary in the
<code>bin/</code> directory.</li></ul></li><li><p>Add the <code>istioctl</code> client to your path (Linux or macOS):</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ export PATH=$PWD/bin:$PATH
</code></pre></li></ol><h2 id=install>Install Istio</h2><ol><li><p>For this installation, we use the <code>demo</code>
<a href=/v1.21/docs/setup/additional-setup/config-profiles/>configuration profile</a>. It&rsquo;s
selected to have a good set of defaults for testing, but there are other
profiles for production or performance testing.</p><div><aside class="callout warning"><div class=type><svg class="large-icon"><use xlink:href="/v1.21/img/icons.svg#callout-warning"/></svg></div><div class=content>If your platform has a vendor-specific configuration profile, e.g., Openshift, use
it in the following command, instead of the <code>demo</code> profile. Refer to your
<a href=/v1.21/docs/setup/platform-setup/>platform instructions</a> for details.</div></aside></div><p>Unlike <a href=/v1.21/docs/concepts/traffic-management/#gateways>Istio Gateways</a>, creating
<a href=https://gateway-api.sigs.k8s.io/api-types/gateway/>Kubernetes Gateways</a> will, by default, also
<a href=/v1.21/docs/tasks/traffic-management/ingress/gateway-api/#automated-deployment>deploy associated gateway proxy services</a>.
Therefore, because they won&rsquo;t be used, we disable the deployment of the default Istio gateway services that
are normally installed as part of the <code>demo</code> profile.</p><div><a data-skipendnotes=true style=display:none href=https://raw.githubusercontent.com/istio/istio/release-1.21/samples/bookinfo/demo-profile-no-gateways.yaml>Zip</a><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ istioctl install -f @samples/bookinfo/demo-profile-no-gateways.yaml@ -y
✔ Istio core installed
✔ Istiod installed
✔ Installation complete
</code></pre></div></li><li><p>Add a namespace label to instruct Istio to automatically inject Envoy
sidecar proxies when you deploy your application later:</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl label namespace default istio-injection=enabled
namespace/default labeled
</code></pre></li></ol><h2 id=bookinfo>Deploy the sample application</h2><ol><li><p>Deploy the <a href=/v1.21/docs/examples/bookinfo/><code>Bookinfo</code> sample application</a>:</p><div><a data-skipendnotes=true style=display:none href=https://raw.githubusercontent.com/istio/istio/release-1.21/samples/bookinfo/platform/kube/bookinfo.yaml>Zip</a><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl apply -f @samples/bookinfo/platform/kube/bookinfo.yaml@
service/details created
serviceaccount/bookinfo-details created
deployment.apps/details-v1 created
service/ratings created
serviceaccount/bookinfo-ratings created
deployment.apps/ratings-v1 created
service/reviews created
serviceaccount/bookinfo-reviews created
deployment.apps/reviews-v1 created
deployment.apps/reviews-v2 created
deployment.apps/reviews-v3 created
service/productpage created
serviceaccount/bookinfo-productpage created
deployment.apps/productpage-v1 created
</code></pre></div></li><li><p>The application will start. As each pod becomes ready, the Istio sidecar will be
deployed along with it.</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl get services
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
details ClusterIP 10.0.0.212 &lt;none&gt; 9080/TCP 29s
kubernetes ClusterIP 10.0.0.1 &lt;none&gt; 443/TCP 25m
productpage ClusterIP 10.0.0.57 &lt;none&gt; 9080/TCP 28s
ratings ClusterIP 10.0.0.33 &lt;none&gt; 9080/TCP 29s
reviews ClusterIP 10.0.0.28 &lt;none&gt; 9080/TCP 29s
</code></pre><p>and</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl get pods
NAME READY STATUS RESTARTS AGE
details-v1-558b8b4b76-2llld 2/2 Running 0 2m41s
productpage-v1-6987489c74-lpkgl 2/2 Running 0 2m40s
ratings-v1-7dc98c7588-vzftc 2/2 Running 0 2m41s
reviews-v1-7f99cc4496-gdxfn 2/2 Running 0 2m41s
reviews-v2-7d79d5bd5d-8zzqd 2/2 Running 0 2m41s
reviews-v3-7dbcdcbc56-m8dph 2/2 Running 0 2m41s
</code></pre><div><aside class="callout tip"><div class=type><svg class="large-icon"><use xlink:href="/v1.21/img/icons.svg#callout-tip"/></svg></div><div class=content>Re-run the previous command and wait until all pods report READY <code>2/2</code> and
STATUS <code>Running</code> before you go to the next step. This might take a few minutes
depending on your platform.</div></aside></div></li><li><p>Verify everything is working correctly up to this point. Run this command to
see if the app is running inside the cluster and serving HTML pages by
checking for the page title in the response:</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl exec &#34;$(kubectl get pod -l app=ratings -o jsonpath=&#39;{.items[0].metadata.name}&#39;)&#34; -c ratings -- curl -sS productpage:9080/productpage | grep -o &#34;&lt;title&gt;.*&lt;/title&gt;&#34;
&lt;title&gt;Simple Bookstore App&lt;/title&gt;
</code></pre></li></ol><h2 id=ip>Open the application to outside traffic</h2><p>The Bookinfo application is deployed but not accessible from the outside. To make it accessible,
you need to create an ingress gateway, which maps a path to a
route at the edge of your mesh.</p><ol><li><p>Create a <a href=https://gateway-api.sigs.k8s.io/api-types/gateway/>Kubernetes Gateway</a> for the Bookinfo application:</p><div><a data-skipendnotes=true style=display:none href=https://raw.githubusercontent.com/istio/istio/release-1.21/samples/bookinfo/gateway-api/bookinfo-gateway.yaml>Zip</a><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl apply -f @samples/bookinfo/gateway-api/bookinfo-gateway.yaml@
gateway.gateway.networking.k8s.io/bookinfo-gateway created
httproute.gateway.networking.k8s.io/bookinfo created
</code></pre></div><p>Because creating a Kubernetes <code>Gateway</code> resource will also
<a href=/v1.21/docs/tasks/traffic-management/ingress/gateway-api/#automated-deployment>deploy an associated proxy service</a>,
run the following command to wait for the gateway to be ready:</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl wait --for=condition=programmed gtw bookinfo-gateway
</code></pre></li><li><p>Ensure that there are no issues with the configuration:</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ istioctl analyze
✔ No validation issues found when analyzing namespace: default.
</code></pre></li></ol><h3 id=determining-the-ingress-ip-and-ports>Determining the ingress IP and ports</h3><ol><li><p>Set the <code>INGRESS_HOST</code> and <code>INGRESS_PORT</code> variables for accessing the gateway:</p><div><aside class="callout warning"><div class=type><svg class="large-icon"><use xlink:href="/v1.21/img/icons.svg#callout-warning"/></svg></div><div class=content>These instructions assume that your Kubernetes cluster supports external load balancers (i.e., Services of type <code>LoadBalancer</code>).
Refer to <a href=/v1.21/docs/tasks/traffic-management/ingress/ingress-control/#determining-the-ingress-ip-and-ports>ingress control</a> for details.</div></aside></div><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ export INGRESS_HOST=$(kubectl get gtw bookinfo-gateway -o jsonpath=&#39;{.status.addresses[0].value}&#39;)
$ export INGRESS_PORT=$(kubectl get gtw bookinfo-gateway -o jsonpath=&#39;{.spec.listeners[?(@.name==&#34;http&#34;)].port}&#39;)
</code></pre></li><li><p>Set <code>GATEWAY_URL</code>:</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ export GATEWAY_URL=$INGRESS_HOST:$INGRESS_PORT
</code></pre></li><li><p>Ensure an IP address and port were successfully assigned to the environment variable:</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ echo &#34;$GATEWAY_URL&#34;
169.48.8.37:80
</code></pre></li></ol><h3 id=confirm>Verify external access</h3><p>Confirm that the Bookinfo application is accessible from outside the cluster
by viewing the Bookinfo product page using a browser.</p><ol><li><p>Run the following command to retrieve the external address of the Bookinfo application.</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ echo &#34;http://$GATEWAY_URL/productpage&#34;
</code></pre></li><li><p>Paste the output from the previous command into your web browser and confirm that the Bookinfo product page is displayed.</p></li></ol><h2 id=dashboard>View the dashboard</h2><p>Istio integrates with <a href=/v1.21/docs/ops/integrations/>several</a> different telemetry applications. These can help you gain
an understanding of the structure of your service mesh, display the topology of the mesh, and analyze the health of your mesh.</p><p>Use the following instructions to deploy the <a href=/v1.21/docs/ops/integrations/kiali/>Kiali</a> dashboard, along with <a href=/v1.21/docs/ops/integrations/prometheus/>Prometheus</a>, <a href=/v1.21/docs/ops/integrations/grafana/>Grafana</a>, and <a href=/v1.21/docs/ops/integrations/jaeger/>Jaeger</a>.</p><ol><li><p>Install <a href=https://github.com/istio/istio/tree/release-1.21/samples/addons>Kiali and the other addons</a> and wait for them to be deployed.</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl apply -f samples/addons
$ kubectl rollout status deployment/kiali -n istio-system
Waiting for deployment &#34;kiali&#34; rollout to finish: 0 of 1 updated replicas are available...
deployment &#34;kiali&#34; successfully rolled out
</code></pre><div><aside class="callout tip"><div class=type><svg class="large-icon"><use xlink:href="/v1.21/img/icons.svg#callout-tip"/></svg></div><div class=content>If there are errors trying to install the addons, try running the command again. There may
be some timing issues which will be resolved when the command is run again.</div></aside></div></li><li><p>Access the Kiali dashboard.</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ istioctl dashboard kiali
</code></pre></li><li><p>In the left navigation menu, select <em>Graph</em> and in the <em>Namespace</em> drop down, select <em>default</em>.</p><div><aside class="callout tip"><div class=type><svg class="large-icon"><use xlink:href="/v1.21/img/icons.svg#callout-tip"/></svg></div><div class=content><p>To see trace data, you must send requests to your service. The number of requests depends on Istio&rsquo;s sampling rate and can be configured using the <a href=/v1.21/docs/tasks/observability/telemetry/>Telemetry API</a>. With the default sampling rate of 1%, you need to send at least 100 requests before the first trace is visible.
To send a 100 requests to the <code>productpage</code> service, use the following command:</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ for i in $(seq 1 100); do curl -s -o /dev/null &#34;http://$GATEWAY_URL/productpage&#34;; done
</code></pre></div></aside></div><p>The Kiali dashboard shows an overview of your mesh with the relationships
between the services in the <code>Bookinfo</code> sample application. It also provides
filters to visualize the traffic flow.</p><figure style=width:100%><div class=wrapper-with-intrinsic-ratio style=padding-bottom:56.693262411347526%><a data-skipendnotes=true href=/v1.21/docs/setup/additional-setup/getting-started/kiali-example2.png title="Kiali Dashboard"><img class=element-to-stretch src=/v1.21/docs/setup/additional-setup/getting-started/kiali-example2.png alt="Kiali Dashboard"></a></div><figcaption>Kiali Dashboard</figcaption></figure></li></ol><h2 id=next-steps>Next steps</h2><p>Congratulations on completing the evaluation installation!</p><p>These tasks are a great place for beginners to further evaluate Istio&rsquo;s
features using this <code>demo</code> installation:</p><ul><li><a href=/v1.21/docs/tasks/traffic-management/request-routing/>Request routing</a></li><li><a href=/v1.21/docs/tasks/traffic-management/fault-injection/>Fault injection</a></li><li><a href=/v1.21/docs/tasks/traffic-management/traffic-shifting/>Traffic shifting</a></li><li><a href=/v1.21/docs/tasks/observability/metrics/querying-metrics/>Querying metrics</a></li><li><a href=/v1.21/docs/tasks/observability/metrics/using-istio-dashboard/>Visualizing metrics</a></li><li><a href=/v1.21/docs/tasks/traffic-management/egress/egress-control/>Accessing external services</a></li><li><a href=/v1.21/docs/tasks/observability/kiali/>Visualizing your mesh</a></li></ul><p>Before you customize Istio for production use, see these resources:</p><ul><li><a href=/v1.21/docs/ops/deployment/deployment-models/>Deployment models</a></li><li><a href=/v1.21/docs/ops/best-practices/deployment/>Deployment best practices</a></li><li><a href=/v1.21/docs/ops/deployment/requirements/>Pod requirements</a></li><li><a href=/v1.21/docs/setup/>General installation instructions</a></li></ul><h2 id=join-the-istio-community>Join the Istio community</h2><p>We welcome you to ask questions and give us feedback by joining the
<a href=/v1.21/get-involved/>Istio community</a>.</p><h2 id=uninstall>Uninstall</h2><p>To delete the <code>Bookinfo</code> sample application and its configuration, see
<a href=/v1.21/docs/examples/bookinfo/#cleanup><code>Bookinfo</code> cleanup</a>.</p><p>The Istio uninstall deletes the RBAC permissions and all resources hierarchically
under the <code>istio-system</code> namespace. It is safe to ignore errors for non-existent
resources because they may have been deleted hierarchically.</p><div><a data-skipendnotes=true style=display:none href=https://raw.githubusercontent.com/istio/istio/release-1.21/samples/addons>Zip</a><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl delete -f @samples/addons@
$ istioctl uninstall -y --purge
</code></pre></div><p>The <code>istio-system</code> namespace is not removed by default.
If no longer needed, use the following command to remove it:</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl delete namespace istio-system
</code></pre><p>The label to instruct Istio to automatically inject Envoy sidecar proxies is not removed by default.
If no longer needed, use the following command to remove it:</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl label namespace default istio-injection-
</code></pre><p>If you installed the Kubernetes Gateway API CRDs and would now like to remove them, run one of the following commands:</p><ul><li><p>If you ran any tasks that required the <strong>experimental version</strong> of the CRDs:</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl kustomize &#34;github.com/kubernetes-sigs/gateway-api/config/crd/experimental?ref=444631bfe06f3bcca5d0eadf1857eac1d369421d&#34; | kubectl delete -f -
</code></pre></li><li><p>Otherwise:</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl kustomize &#34;github.com/kubernetes-sigs/gateway-api/config/crd?ref=444631bfe06f3bcca5d0eadf1857eac1d369421d&#34; | kubectl delete -f -
</code></pre></li></ul><nav id=see-also><h2>See also</h2><div class=see-also><div class=entry><p class=link><a data-skipendnotes=true href=/v1.21/docs/setup/getting-started/>Getting Started</a></p><p class=desc>Try Istio’s features quickly and easily.</p></div><div class=entry><p class=link><a data-skipendnotes=true href=/v1.21/docs/setup/additional-setup/gateway/>Installing Gateways</a></p><p class=desc>Install and customize Istio Gateways.</p></div><div class=entry><p class=link><a data-skipendnotes=true href=/v1.21/blog/2023/native-sidecars/>Kubernetes Native Sidecars in Istio</a></p><p class=desc>Demoing the new SidecarContainers feature with Istio.</p></div><div class=entry><p class=link><a data-skipendnotes=true href=/v1.21/blog/2022/getting-started-gtwapi/>Getting started with the Kubernetes Gateway API</a></p><p class=desc>Using the Gateway API to configure ingress traffic for your Kubernetes cluster.</p></div><div class=entry><p class=link><a data-skipendnotes=true href=/v1.21/blog/2022/gateway-api-beta/>Extending Gateway API support in Istio</a></p><p class=desc>A standard API for service mesh, in Istio and in the broader community.</p></div><div class=entry><p class=link><a data-skipendnotes=true href=/v1.21/blog/2020/new-deployment-model/>Deploying Istio Control Planes Outside the Mesh</a></p><p class=desc>A new deployment model for Istio.</p></div></div></nav></article><nav class=pagenav><div class=left></div><div class=right><a title="Describes the built-in Istio installation configuration profiles." href=/v1.21/docs/setup/additional-setup/config-profiles/ class=next-link>Installation Configuration Profiles<svg class="icon right-arrow"><use xlink:href="/v1.21/img/icons.svg#right-arrow"/></svg></a></div></nav><div id=feedback><div id=feedback-initial>Was this information useful?<br><button class="btn feedback" onclick='sendFeedback("en",1)'>Yes</button>
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