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CKA study material · question 275 of 1000

What does dnsPolicy Default actually do?

  1. Disables DNS for the Pod
  2. Uses cluster DNS first, then upstream
  3. Makes the Pod inherit the node's name resolution configuration
  4. Uses only the Pod's dnsConfig
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Answer: C. Makes the Pod inherit the node's name resolution configuration

Default makes the Pod inherit the node's resolver configuration rather than using cluster DNS.

Source: DNS for Services and Pods (Kubernetes) — Pod's DNS Policy

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