Which two possible drawbacks should you consider when introducing Network Functions Virtualization in a network...

B: Service chaining in NFV can create suboptimal traffic flows depending on how virtualized functions are distributed.

E: NFV often requires orchestration platforms for lifecycle management, scaling, and automation of VNFs.

Why other options are incorrect:

A: Bandwidth utilization may not necessarily increase.

C: NFV enables use of commodity servers, not high-end routers.

D: OpenFlow is not mandatory for NFV deployment.

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