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Istio/00-Troubleshooting/README.md
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### Start the packet capture process
### Start the packet capture process on the istio-proxy from a pod.
```shell
$ kubectl exec -n default "$(kubectl get pod -n default -l app1 =helloworld -o jsonpath={.items..metadata.name})" -c istio-proxy -- sudo tcpdump dst port 80 -A
$ kubectl exec -n default "$(kubectl get pod -n default -l app=helloworld -o jsonpath={.items..metadata.name})" -c istio-proxy -- sudo tcpdump dst port 80 -A
tcpdump: verbose output suppressed, use -v[v]... for full protocol decode
listening on eth0, link-type EN10MB (Ethernet), snapshot length 262144 bytes
```
### Logs
### Logs
Istio system logs
```shell
kubectl logs -f deployments/istiod -n istio-system
```