--- title: Zipkin description: Learn how to configure the proxies to send tracing requests to Zipkin. weight: 10 keywords: [telemetry,tracing,zipkin,span,port-forwarding] aliases: - /docs/tasks/zipkin-tracing.html --- To learn how Istio handles tracing, visit this task's [overview](../overview/). ## Before you begin 1. To set up Istio, follow the instructions in the [Installation guide](/docs/setup/kubernetes/install/helm). Use the following Helm install options to enable tracing and to select the `zipkin` tracing provider: * `--set tracing.enabled=true` * `--set tracing.provider=zipkin` {{< warning >}} When you enable tracing, you can set the sampling rate that Istio uses for tracing. Use the `pilot.traceSampling` option to set the sampling rate. The default sampling rate is 1%. {{< /warning >}} 1. Deploy the [Bookinfo](/docs/examples/bookinfo/#deploying-the-application) sample application. ## Accessing the dashboard 1. To setup access to the tracing dashboard, use port forwarding: {{< text bash >}} $ kubectl -n istio-system port-forward $(kubectl -n istio-system get pod -l app=istio-ingressgateway -o jsonpath='{.items[0].metadata.name}') 15032:15032 & {{< /text >}} Open your browser to [http://localhost:15032](http://localhost:15032). 1. To use a Kubernetes ingress, specify the Helm chart option `--set tracing.ingress.enabled=true`. ## Generating traces using the Bookinfo sample 1. When the Bookinfo application is up and running, access `http://$GATEWAY_URL/productpage` one or more times to generate trace information. {{< boilerplate trace-generation >}} 1. From the top panel, select a service of interest (or 'all') from the **Service Name** drop-down list and click **Find Traces**: {{< image link="./istio-tracing-list-zipkin.png" caption="Tracing Dashboard" >}} 1. Click on the most recent trace at the top to see the details corresponding to the latest request to the `/productpage`: {{< image link="./istio-tracing-details-zipkin.png" caption="Detailed Trace View" >}} 1. The trace is comprised of a set of spans, where each span corresponds to a Bookinfo service, invoked during the execution of a `/productpage` request, or internal Istio component, for example: `istio-ingressgateway`, `istio-mixer`, `istio-policy`. ## Cleanup 1. Remove any `kubectl port-forward` processes that may still be running: {{< text bash >}} $ killall kubectl {{< /text >}} 1. If you are not planning to explore any follow-on tasks, refer to the [Bookinfo cleanup](/docs/examples/bookinfo/#cleanup) instructions to shutdown the application.