Overview
- What is Istio?
- Why choose Istio?
- Sidecar or ambient?
- Quickstart
Concepts
- Traffic Management
- Security
- Observability
- Extensibility
Sidecar Mode
- Getting Started
- Platform Setup
  - Alibaba Cloud
  - Amazon EKS
  - Azure
  - Docker Desktop
  - Google Kubernetes Engine
  - Huawei Cloud
  - IBM Cloud
  - k3d
  - kind
  - Kops
  - Kubernetes Gardener
  - KubeSphere Container Platform
  - MicroK8s
  - Minikube
  - OpenShift
  - Oracle Cloud Infrastructure
  - Tencent Cloud
- Install
  - Install with Istioctl
  - Install with Helm
  - Install Multicluster
    - Before you begin
    - Install Multi-Primary
    - Install Primary-Remote
    - Install Multi-Primary on different networks
    - Install Primary-Remote on different networks
    - Verify the installation
  - Install Istio with an External Control Plane
  - Install Multiple Istio Control Planes in a Single Cluster
  - Virtual Machine Installation
- Upgrade
  - Canary Upgrades
  - In-place Upgrades
  - Upgrade with Helm
- More Guides
  - Download the Istio release
  - Installation Configuration Profiles
  - Compatibility Versions
  - Installing Gateways
  - Installing the Sidecar
  - Customizing the installation configuration
  - Advanced Helm Chart Customization
  - Install Istio in Dual-Stack mode
  - Install Istio with Pod Security Admission
  - Install the Istio CNI node agent
  - NetworkPolicy
  - Getting Started without the Gateway API
Ambient Mode
- Overview
- Getting Started
  - Deploy a sample application
  - Secure and visualize the application
  - Enforce authorization policies
  - Manage traffic
  - Clean up
- Install
  - Platform-Specific Prerequisites
  - Install with Helm
  - Install with istioctl
  - Install Multicluster
    - Before you begin
    - Install ambient multi-primary on different networks
    - Verify the ambient installation
    - Configure failover behavior in multicluster ambient installation
    - Kiali Dashboard for Ambient Multi-network
- Upgrade
  - Upgrade with Helm
- Migrate from Sidecar to Ambient
  - Before you begin
  - Install ambient components
  - Migrate policies
  - Enable ambient mode
- User Guides
  - Add workloads to the mesh
  - Verify mutual TLS is enabled
  - Ambient and Kubernetes NetworkPolicy
  - Use Layer 4 security policy
  - Configure waypoint proxies
  - Traffic Distribution
  - Use Layer 7 features
  - Extend waypoints with WebAssembly plugins *
  - Extend waypoints with Lua scripts *
  - Troubleshoot connectivity issues with ztunnel
  - Troubleshoot issues with waypoints
- Architecture
  - Ambient and the Istio control plane
  - Ambient data plane
  - HBONE
  - Ztunnel traffic redirection
Tasks
- Traffic Management
  - Request Routing
  - Fault Injection
  - Traffic Shifting
  - TCP Traffic Shifting
  - Request Timeouts
  - Circuit Breaking
  - Mirroring
  - Locality Load Balancing
    - Before you begin
    - Locality failover
    - Locality weighted distribution
    - Cleanup
  - Ingress
    - Ingress Gateways
    - Secure Gateways
    - Ingress Gateway without TLS Termination
    - Ingress Sidecar TLS Termination
    - Kubernetes Ingress
    - Kubernetes Gateway API
    - Kubernetes Gateway API Inference Extension
  - Egress
    - Accessing External Services
    - Egress TLS Origination
    - Egress Gateways
    - Egress Gateways with TLS Origination
    - Egress using Wildcard Hosts
    - Kubernetes Services for Egress Traffic
    - Using an External HTTPS Proxy
- Security
  - Certificate Management
    - Plug in CA Certificates
    - Custom CA Integration using Kubernetes CSR *
  - Authentication
    - Authentication Policy
    - JWT claim based routing *
    - Copy JWT Claims to HTTP Headers *
    - Mutual TLS Migration
  - Authorization
    - HTTP Traffic
    - TCP Traffic
    - JWT Token
    - External Authorization
    - Explicit Deny
    - Ingress Access Control
    - Trust Domain Migration
    - Dry Run *
  - TLS Configuration
    - Istio Workload Minimum TLS Version Configuration
- Policy Enforcement
  - Enabling Rate Limits using Envoy
- Observability
  - Telemetry API
  - Metrics
    - Customizing Istio Metrics with Telemetry API
    - Collecting Metrics for TCP Services
    - Customizing Istio Metrics
    - Classifying Metrics Based on Request or Response
    - Querying Metrics from Prometheus
    - Visualizing Metrics with Grafana
    - Securing Prometheus Scraping for Istio Sidecar and Gateway
  - Logs
    - Configure access logs with Telemetry API
    - Envoy Access Logs
    - OpenTelemetry
  - Distributed Tracing
    - Overview
    - Configure tracing with Telemetry API
    - Configure tracing using MeshConfig and pod annotations
    - Configure trace sampling
    - OpenTelemetry
    - Jaeger
    - Zipkin
    - Apache SkyWalking
  - Visualizing Your Mesh
  - Remotely Accessing Telemetry Addons
- Extensibility
  - Executing WebAssembly Modules *
  - Executing Lua Scripts *
Examples
- Bookinfo Application
- Bookinfo with a Virtual Machine
- Learn Microservices using Kubernetes and Istio
  - Prerequisites
  - Set up a Kubernetes Cluster
  - Set up a Local Computer
  - Run a Microservice Locally
  - Run ratings in Docker
  - Run Bookinfo with Kubernetes
  - Test in production
  - Add a new version of reviews
  - Enable Istio on productpage
  - Enable Istio on all the microservices
  - Configure Istio Ingress Gateway
  - Monitoring with Istio
Operations
- Deployment
  - Platform Requirements
  - Architecture
  - Security Model
  - Deployment Models
  - Virtual Machine Architecture
  - Ambient Multicluster Performance
  - Performance and Scalability
  - Application Requirements
- Configuration
  - Mesh Configuration
    - Dynamic Admission Webhooks Overview
    - Health Checking of Istio Services
    - Configuration Scoping
  - Traffic Management
    - Protocol Selection
    - Managing In-Mesh Certificates
    - TLS Configuration
    - Traffic Routing
    - DNS
    - Configuring Gateway Network Topology *
    - DNS Proxying
    - Multi-cluster Traffic Management
  - Security
    - Security policy examples
    - Harden Docker Container Images
  - Observability
    - Envoy Statistics
    - Monitoring Multicluster Istio with Prometheus
  - Extensibility
    - Pull Policy for WebAssembly Modules *
- Best Practices
  - Deployment Best Practices
  - Traffic Management Best Practices
  - Security Best Practices
  - Image Signing and Validation
  - Observability Best Practices
- Common Problems
  - Traffic Management Problems
  - Security Problems
  - Observability Problems
  - Sidecar Injection Problems
  - Configuration Validation Problems
  - Upgrade Problems
- Diagnostic Tools
  - Using the Istioctl Command-line Tool
  - Debugging Envoy and Istiod
  - Understand your Mesh with Istioctl Describe
  - Diagnose your Configuration with Istioctl Analyze
  - Verifying Istio Sidecar Injection with Istioctl Check-Inject
  - Istiod Introspection
  - Component Logging
  - Debugging Virtual Machines
  - Troubleshooting Multicluster
  - Troubleshooting the Istio CNI plugin
- Integrations
  - cert-manager
  - Grafana
  - Integration Guide
    - Debug Endpoints
  - Jaeger
  - Kiali
  - Prometheus
  - SPIRE
  - Apache SkyWalking
  - Zipkin
  - Third Party Load Balancers
Releases
- Feature Status
- Reporting Bugs
- Security Vulnerabilities
- Supported Releases
- Contribute Documentation
  - Work with GitHub
  - Add New Documentation
  - Remove Retired Documentation
  - Build and serve the website locally
  - Front matter
  - Documentation Review Process
  - Add Code Blocks
  - Use Shortcodes
  - Follow Formatting Standards
  - Style Guide
  - Terminology Standards
  - Diagram Creation Guidelines
- Website Content Changes
Reference
- Configuration
  - Analysis Messages
  - Global Mesh Options
  - IstioOperator Options
  - Proxy Extensions
    - Traffic Extension
    - Wasm Plugin
  - Traffic Management
    - Destination Rule
    - Envoy Filter
    - Gateway
    - ProxyConfig
    - Service Entry
    - Sidecar
    - Virtual Service
    - Workload Entry
    - Workload Group
  - Security
    - PeerAuthentication
    - RequestAuthentication
    - Authorization Policy
    - Authorization Policy Conditions
    - Authorization Policy Normalization
  - Telemetry
  - Common Types
    - Workload Selector
  - Istio Standard Metrics
  - Resource Annotations
  - Resource Labels
  - Configuration Analysis Messages
    - AlphaAnnotation
    - Analyzer Message Format
    - ConflictingMeshGatewayVirtualServiceHosts
    - ConflictingSidecarWorkloadSelectors
    - ConflictingTelemetryWorkloadSelectors
    - DeploymentAssociatedToMultipleServices
    - DeploymentConflictingPorts
    - Deprecated
    - DeprecatedAnnotation
    - EnvoyFilterUsesAddOperationIncorrectly
    - EnvoyFilterUsesRelativeOperation
    - EnvoyFilterUsesRelativeOperationWithProxyVersion
    - EnvoyFilterUsesRemoveOperationIncorrectly
    - EnvoyFilterUsesReplaceOperationIncorrectly
    - ExternalControlPlaneAddressIsNotAHostname
    - ExternalNameServiceTypeInvalidPortName
    - GatewayPortNotDefinedOnService
    - IneffectivePolicy
    - IneffectiveSelector
    - InternalError
    - InvalidAnnotation
    - InvalidApplicationUID
    - InvalidExternalControlPlaneConfig
    - InvalidGatewayCredential
    - InvalidTelemetryProvider
    - LocalhostListener
    - MisplacedAnnotation
    - MultipleSidecarsWithoutWorkloadSelectors
    - MultipleTelemetriesWithoutWorkloadSelectors
    - NamespaceMultipleInjectionLabels
    - NamespaceNotInjected
    - NoMatchingWorkloadsFound
    - NoServerCertificateVerificationDestinationLevel
    - NoServerCertificateVerificationPortLevel
    - PodMissingProxy
    - PodsIstioProxyImageMismatchInNamespace
    - PortNameIsNotUnderNamingConvention
    - ReferencedResourceNotFound
    - SchemaValidationError
    - ServiceEntryAddressesRequired
    - UnknownAnnotation
    - VirtualServiceDestinationPortSelectorRequired
    - VirtualServiceHostNotFoundInGateway
    - VirtualServiceIneffectiveMatch
    - VirtualServiceUnreachableRule
- Commands
  - install-cni
  - istioctl
  - pilot-agent
  - pilot-discovery
- Glossary

Configuration

Detailed information on configuration options.

Analysis Messages

Describes the structure of messages generated by Istio analyzers.

Global Mesh Options

Configuration affecting the service mesh as a whole.

IstioOperator Options

Configuration affecting Istio control plane installation version and shape.

Proxy Extensions

Describes how to configure Istio proxy extensions.

Traffic Management

Describes how to configure HTTP/TCP routing features.

Security

Describes how to configure Istio's security features.

Telemetry

Telemetry configuration for workloads.

Common Types

Describes common types in Istio API.

Istio Standard Metrics

Istio standard metrics exported by Istio telemetry.

Resource Annotations

Resource annotations used by Istio.

Resource Labels

Resource labels used by Istio.

Configuration Analysis Messages

Documents the individual error and warning messages produced during configuration analysis.