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</a><ul class="dropdown-menu" aria-labelledby="gearDropdown"><h6 class="dropdown-header">Other versions of this site</h6><li> <a href="https://istio.io">Current Release</a></li><li> <a href="https://preliminary.istio.io">Next Release</a></li><li> <a href="https://archive.istio.io">Older Releases</a></li><li class="dropdown-divider"></li><li> <i class='fa fa-check light'></i> <a href="" onclick="setActiveStyleSheet('light');return false;">Light Theme</a></li><li> <i class='fa fa-check dark'></i> <a href="" onclick="setActiveStyleSheet('dark');return false;">Dark Theme</a></li></ul></li></ul><form name="cse" id="searchbox" class="form-inline justify-content-end" role="search"> <input type="hidden" name="cx" value="013699703217164175118:iwwf17ikgf4" /> <input type="hidden" name="ie" value="utf-8" /> <input type="hidden" name="hl" value="en" /><div class="input-group"> <input name="q" class="form-control search-box" type="text" size="30" /> <button class="btn btn-search input-group-addon 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title="Security Q&amp;A" href="/v0.6/help/faq/security.html">Security</a></li><li> <a title="Mixer Q&amp;A" href="/v0.6/help/faq/mixer.html">Mixer</a></li><li> <a title="Traffic Management Q&amp;A" href="/v0.6/help/faq/traffic-management.html">Traffic Management</a></li></ul></li><li> <a title="A glossary of common Istio terms." href="/v0.6/help/glossary.html">Glossary</a></li><li> <a title="What to do about bugs" href="/v0.6/help/bugs.html">Reporting Bugs</a></li><li> <a title="Practical advice on practical problems with Istio" href="/v0.6/help/troubleshooting.html">Troubleshooting Guide</a></li></ul></div></div></div></div></nav></div><div class="col-12 col-md-9 col-xl-10"><p class="d-md-none"> <label class="sidebar-toggler" data-toggle="offcanvas"> <i class="fa fa-chevron-right"></i> </label></p><main role="main"><h1>FAQ</h1><p>Youve got questions? Weve got answers!</p><div class="faq"><div class="row"><div class="col-sm-6"><div class="card"><div class="card-header"> General</div><div class="card-body"> <a href="general.html#what-is-istio">What is Istio?</a><br /> <a href="general.html#why-use-istio">Why would I want to use Istio?</a><br /> <a href="general.html#how-do-i-get-started">How do I get started using Istio?</a><br /> <a href="general.html#what-is-the-license">What is the license?</a><br /> <a href="general.html#how-was-istio-started">How was Istio started?</a><br /> <a href="general.html#what-deployment-environment">What deployment environments are supported?</a><br /> <a href="general.html#how-do-i-contribute">How can I contribute?</a><br /> <a href="general.html#istio-partners-and-vendors">How can I discover more about Partner and Vendor opportunities?</a><br /> <a href="general.html#where-is-the-documentation">Where is the documentation?</a><br /> <a href="general.html#istio-doesnt-work">Istio doesn't work - what do I do?</a><br /> <a href="general.html#roadmap">What is Istio's roadmap?</a><br /> <a href="general.html#what-does-istio-mean">What does the word 'Istio' mean?</a><br /></div></div></div><div class="col-sm-6"><div class="card"><div class="card-header"> Setup</div><div class="card-body"> <a href="setup.html#k8s-checking-cluster-alpha-features">Kubernetes - How do I check if my cluster has enabled the alpha features required for automatic sidecar injection?</a><br /> <a href="setup.html#k8s-sidecar-injection-not-working">Kubernetes - How can I debug problems with automatic sidecar injection?</a><br /> <a href="setup.html#k8s-migrating">Kubernetes - Can I migrate an existing installation from Istio v0.1.x to v0.2.x?</a><br /> <a href="setup.html#consul-app-not-working">Consul - My application isn't working, where can I troubleshoot this?</a><br /> <a href="setup.html#consul-unset-context">Consul - How do I unset the context changed by istioctl at the end?</a><br /> <a href="setup.html#eureka-app-not-working">Eureka - My application isn't working, where can I troubleshoot this?</a><br /> <a href="setup.html#eureka-unset-context">Eureka - How do I unset the context changed by `istioctl` at the end?</a><br /></div></div></div><div class="col-sm-6"><div class="card"><div class="card-header"> Security</div><div class="card-body"> <a href="security.html#enabling-disabling-mtls">How can I enable/disable mTLS encryption after I installed Istio?</a><br /> <a href="security.html#istio-to-not-istio">Can a service with Istio Auth enabled communicate with a service without Istio?</a><br /> <a href="security.html#auth-mix-and-match">Can I enable Istio Auth with some services while disable others in the same cluster?</a><br /> <a href="security.html#k8s-health-checks">How can I use Kubernetes liveness and readiness for service health check with Istio Auth enabled?</a><br /> <a href="security.html#k8s-api-server">Can I access the Kubernetes API Server with Auth enabled?</a><br /> <a href="security.html#accessing-control-services">How to disable Auth on clients to access the Kubernetes API Server (or any control services that don't have Istio sidecar)?</a><br /> <a href="security.html#does-istio-support-authorization">Does Istio Auth support authorization?</a><br /> <a href="security.html#use-k8s-secrets">Does Istio Auth use Kubernetes secrets?</a><br /> <a href="security.html#secure-ingress">How to configure Istio Ingress to only accept TLS traffic?</a><br /></div></div></div><div class="col-sm-6"><div class="card"><div class="card-header"> Mixer</div><div class="card-body"> <a href="mixer.html#why-mixer">Why does Istio need Mixer?</a><br /> <a href="mixer.html#seeing-mixer-config">How do I see all of the configuration for Mixer?</a><br /> <a href="mixer.html#attribute-expressions">What is the full set of attribute expressions Mixer supports?</a><br /> <a href="mixer.html#mixer-self-monitoring">Does Mixer provide any self-monitoring?</a><br /> <a href="mixer.html#writing-custom-adapters">How can I write a custom adapter for Mixer?</a><br /></div></div></div><div class="col-sm-6"><div class="card"><div class="card-header"> Traffic Management</div><div class="card-body"> <a href="traffic-management.html#viewing-current-rules">How can I view the current route rules I have configured with Istio?</a><br /> <a href="traffic-management.html#weighted-rules-not-working">Why is creating a weighted route rule to split traffic between two versions of a service not working as expected?</a><br /> <a href="traffic-management.html#unreachable-services">How come some of my services are unreachable after creating route rules?</a><br /> <a href="traffic-management.html#ingress-with-no-route-rules">Can I use standard Ingress specification without any route rules?</a><br /></div></div></div></div></div></main></div></div></div><div class="footer"><footer><div class="container-fluid"><div class="row"><div class="col-sm-2"></div><nav class=" 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