[Solved] In a Kubernetes NetworkPolicy, what does the podSelector field define? — Ans: The group of pods to which the policy applies | Kubernetes

Kubernetes - RBAC and Security

In a Kubernetes NetworkPolicy, what does the podSelector field define?

AThe external IP addresses allowed to access pods

BThe group of pods to which the policy applies

CThe ports exposed by the pods

DThe namespaces where the policy is enforced

Step-by-Step Solution

Solution:

Step 1: Understand podSelector purpose
podSelector specifies which pods the NetworkPolicy targets within the namespace.
Step 2: Differentiate from other fields
It does not specify IP addresses, ports, or namespaces directly.
Final Answer:
The group of pods to which the policy applies -> Option B
Quick Check:
podSelector targets pods by labels [OK]

Quick Trick: podSelector targets pods by labels [OK]

Common Mistakes:

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In a Kubernetes NetworkPolicy, what does the podSelector field define?