Which transport technology provides the best ROI based on cost and flexibility?

Refer to the table.

A customer investigates connectivity options for a DCI between two production data centers to aid a large-scale migration project. The migration is estimated to take 20 months to complete but might extend an additional 10 months if issues arise. All connectivity options meet the requirements to migrate workloads.

Which transport technology provides the best ROI based on cost and flexibility?
A . CWDM over dark fiber
B. MPLS
C. DWDM over dark fiber
D. Metro Ethernet

View Answer

Answer: D