AWS - EC2 FundamentalsWhy is it recommended to use Instance Metadata Service Version 2 (IMDSv2) instead of Version 1 (IMDSv1)?AIMDSv2 requires session tokens, preventing unauthorized metadata accessBIMDSv2 provides faster metadata responsesCIMDSv2 encrypts all metadata data in transitDIMDSv2 allows metadata access from outside the instanceCheck Answer
Step-by-Step SolutionSolution:Step 1: Understand IMDSv2 security improvementsIMDSv2 requires session tokens, which protect against unauthorized metadata requests.Step 2: Evaluate other optionsIMDSv2 does not necessarily speed up responses or encrypt data in transit. It does not allow external access.Final Answer:IMDSv2 requires session tokens, preventing unauthorized metadata access -> Option AQuick Check:IMDSv2 adds token security to metadata access [OK]Quick Trick: IMDSv2 uses tokens to secure metadata access [OK]Common Mistakes:Thinking IMDSv2 speeds up metadataAssuming metadata is encrypted in transitBelieving metadata is accessible externally
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