300-625 · Question #41
A storage network engineer is implementing disk-array data replication between two SAN environments in two different data centers not connected via Fibre Channel. Which SAN switch feature must be…
The correct answer is A. FCIP. FCIP (Fibre Channel over IP) is correct because it encapsulates Fibre Channel frames inside TCP/IP packets, allowing SAN traffic to traverse a standard IP WAN - exactly what's needed when the two data centers lack a native Fibre Channel link between them. Why the distractors…
Question
A storage network engineer is implementing disk-array data replication between two SAN environments in two different data centers not connected via Fibre Channel. Which SAN switch feature must be implemented?
Options
- AFCIP
- Bzoning merge over LAN
- CVSAN scoping
- DIVR
How the community answered
(28 responses)- A82% (23)
- B4% (1)
- C11% (3)
- D4% (1)
Explanation
FCIP (Fibre Channel over IP) is correct because it encapsulates Fibre Channel frames inside TCP/IP packets, allowing SAN traffic to traverse a standard IP WAN - exactly what's needed when the two data centers lack a native Fibre Channel link between them.
Why the distractors are wrong:
- B. Zoning merge over LAN - zoning merges are a fabric-management operation that occurs between switches already connected via Fibre Channel; there is no standard SAN feature by this name for bridging separate sites over IP.
- C. VSAN scoping - VSANs (Virtual SANs) logically segment a single physical Fibre Channel fabric; they don't extend connectivity across an IP WAN.
- D. IVR (Inter-VSAN Routing) - IVR allows devices in different VSANs to communicate, but it still requires the underlying switches to be connected via Fibre Channel; it cannot bridge an IP gap.
Memory tip: Think of FCIP as "FC over IP" - whenever the exam scenario mentions two sites connected only by a regular network (LAN/WAN/Internet) rather than dark fiber or an FC backbone, FCIP is your bridge. If Fibre Channel already connects the sites, look at IVR or zoning instead.
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