Cisco
350-040 · Question #222
Cisco 350-040 Exam A customer needs a SAN extension for a distance of 200 kilometers for a mission-critical application. Assuming the customer owns the dark fibers between the two locations, what…
The correct answer is C. DWDM with bidirectional line switched ring. See the full explanation below for the reasoning.
Question
Cisco 350-040 Exam A customer needs a SAN extension for a distance of 200 kilometers for a mission-critical application. Assuming the customer owns the dark fibers between the two locations, what technology can provide the best reliability, performance, and scalability?
Options
- Asingle mode dark fiber with long wave SFP
- BFCIP over dedicated leased line
- CDWDM with bidirectional line switched ring
- DCWDM with failover protection by application
How the community answered
(52 responses)- A15% (8)
- B8% (4)
- C73% (38)
- D4% (2)
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