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300-610 · Question #136
300-610 Question #136: Real Exam Question with Answer & Explanation
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Question
A database administrator experiences delay when performing storage replication between primary and secondary data centers. The data centers are located 20 kilometers apart and are connected using a 500 Mbps link. The deployment was implemented using an FCIP tunnel and a pair of Cisco MDS 9250 Series Switches. The network engineer decided to enable QoS to prioritize replication traffic. Which QoS model must be used to resolve the performance issues?
Options
- AResource Reservation Protocol
- Bweighted round robin
- Cdifferentiated services
- Dstrict priority queuing
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