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Fix code in 'Authorization for TCP traffic' (#7117) 

The pod of tcp-echo which is asked its podIP is in `foo` namespace, so  the `kubectl get` should specify the namespace as `foo`.

Co-authored-by: Koki Tomoshige <36136133+tomocy@users.noreply.github.com>
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Istio Automation 2020-04-21 13:00:16 -07:00 committed by GitHub
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content/en/docs/tasks/security/authorization/authz-tcp/index.md
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@ -52,7 +52,7 @@ defined in the Kubernetes service object of `tcp-echo`.
Get the pod IP address and send the request with the following command:
{{< text bash >}}
$ TCP_ECHO_IP=$(kubectl get pod $(kubectl get pod -l app=tcp-echo -n foo -o jsonpath={.items..metadata.name}) -o jsonpath={.status.podIP})
$ TCP_ECHO_IP=$(kubectl get pod $(kubectl get pod -l app=tcp-echo -n foo -o jsonpath={.items..metadata.name}) -n foo -o jsonpath={.status.podIP})
$ kubectl exec $(kubectl get pod -l app=sleep -n foo -o jsonpath={.items..metadata.name}) -c sleep -n foo -- sh -c "echo \"port 9002\" | nc $TCP_ECHO_IP 9002" | grep "hello" && echo 'connection succeeded' || echo 'connection rejected'
hello port 9002
connection succeeded