[Solved] What will be the effect of running this command?docker run --cap-drop NET_ADMIN --cap-add CHOWN alpine id | Docker

Docker - Security

What will be the effect of running this command?

docker run --cap-drop NET_ADMIN --cap-add CHOWN alpine id

AThe container will have both NET_ADMIN and CHOWN capabilities.

BThe container will have the CHOWN capability but not NET_ADMIN.

CThe container will have no capabilities at all.

DThe container will fail to start due to conflicting options.

Step-by-Step Solution

Solution:

Step 1: Analyze the capability flags
The command removes the NET_ADMIN capability and adds the CHOWN capability explicitly.
Step 2: Understand the resulting capabilities
The container will not have NET_ADMIN but will have CHOWN capability enabled.
Final Answer:
The container will have the CHOWN capability but not NET_ADMIN. -> Option B
Quick Check:
--cap-drop removes, --cap-add adds capabilities [OK]

Quick Trick: Use --cap-drop and --cap-add to customize capabilities [OK]

Common Mistakes:

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