Dell-EMC
E20-891 · Question #48
E20-891 Question #48: Real Exam Question with Answer & Explanation
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Question
You have been assigned to resolve a customer's EMC VNX file-level backup design issue. They are using EMC NetWorker with Data Domain as a LAN backup device. The IT infrastructure consists of LAN and SAN components. Which solution provides the least amount of traffic over the production LAN and SAN?
Options
- ALocal backup with an NDMP tape server directly attached to a Data Domain VTL
- BLocal backup to the same VNX, then migrate it to a physically attached library
- CThree-way backup to the Data Domain with a dedicated storage node
- DCopy the data to the SAN segment, then backup to the Data Domain
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