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CKA study material · question 257 of 1000

A Pod is isolated for ingress by a policy with no matching rule. Which traffic still reaches it?

  1. Traffic from the cluster DNS Service
  2. Nothing at all
  3. Traffic from its own node
  4. Traffic from the API server
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Answer: C. Traffic from its own node

An ingress-isolated Pod still accepts connections from the node it runs on, regardless of the rules.

Source: Network Policies (Kubernetes) — The two sorts of pod isolation

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