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Kubernetes Network Policy Tutorial
With the examples added to networkpolicy/examples, the tutorial can be adjusted to use the examples directly instead of duplicating them.
In the step where DNS lookup is failing, the workaround presented uses the pod IP. Using the service IP would be a more equivalent test.
The side effect of applying the DNS policy goes beyond just the kubernetes.io accessibility. The frontend pods are still able to access the backend pods, since there is an existing...