CCNA Certification

CCNA Exam Tutorial Variable Length Subnet Masks

In a core-edge SAN implementation, which statement is true about
oversubscription?

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A. When using full-rate mode ports, there is no oversubscription in a core-edge
implementation.
B. A core-edge design has manageable oversubscription, but at the cost of used ISL
ports.
C. Oversubscription in a core-edge design is implemented by using N_Ports.
D. When using a core-edge design, there is only oversubscription when it is
implemented in a heterogeneous environment.

Answer: B